From: squidadm <squidadm@users.noreply.github.com>
Date: Fri, 2 Jan 2026 05:54:00 +0000 (+1300)
Subject: Source Format Enforcement (#2333)
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=refs%2Fheads%2Fv7;p=thirdparty%2Fsquid.git

Source Format Enforcement (#2333)
---

diff --git a/INSTALL b/INSTALL
index 43f1b9b4c2..83ce032b2f 100644
--- a/INSTALL
+++ b/INSTALL
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/Makefile.am b/Makefile.am
index c3392b5247..9d4403253e 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/QUICKSTART b/QUICKSTART
index 867f897273..becd5e6b86 100644
--- a/QUICKSTART
+++ b/QUICKSTART
@@ -99,7 +99,7 @@ typically have to modify something in a /etc/rc_something).
 ==============================================================================
 
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/README b/README
index 4d54a71eee..4ca2cac04f 100644
--- a/README
+++ b/README
@@ -1,7 +1,7 @@
 SQUID Web Proxy Cache                        http://www.squid-cache.org/
 ------------------------------------------------------------------------
 
-Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 
 Squid software is distributed under GPLv2+ license and includes 
 contributions from numerous individuals and organizations.
diff --git a/acinclude/ax_cxx_compile_stdcxx.m4 b/acinclude/ax_cxx_compile_stdcxx.m4
index 90ea64c9e5..aaf87d1c0f 100644
--- a/acinclude/ax_cxx_compile_stdcxx.m4
+++ b/acinclude/ax_cxx_compile_stdcxx.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/acinclude/ax_with_prog.m4 b/acinclude/ax_with_prog.m4
index 66c0a267dd..125c2378ab 100644
--- a/acinclude/ax_with_prog.m4
+++ b/acinclude/ax_with_prog.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/acinclude/compiler-flags.m4 b/acinclude/compiler-flags.m4
index 4add1e055f..eaafbf39b5 100644
--- a/acinclude/compiler-flags.m4
+++ b/acinclude/compiler-flags.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/acinclude/init.m4 b/acinclude/init.m4
index fcfa80c126..e347bc4f2b 100644
--- a/acinclude/init.m4
+++ b/acinclude/init.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/acinclude/krb5.m4 b/acinclude/krb5.m4
index d43a0e613a..4b2a0b12a4 100644
--- a/acinclude/krb5.m4
+++ b/acinclude/krb5.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/acinclude/ldap.m4 b/acinclude/ldap.m4
index d8fefedb7f..54d9801d42 100644
--- a/acinclude/ldap.m4
+++ b/acinclude/ldap.m4
@@ -1,4 +1,4 @@
-# Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+# Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/acinclude/lib-checks.m4 b/acinclude/lib-checks.m4
index 538034b8b6..573ca17586 100644
--- a/acinclude/lib-checks.m4
+++ b/acinclude/lib-checks.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/acinclude/os-deps.m4 b/acinclude/os-deps.m4
index 6ae843b0f0..4e9599e6bb 100644
--- a/acinclude/os-deps.m4
+++ b/acinclude/os-deps.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/acinclude/pam.m4 b/acinclude/pam.m4
index 87ece09635..d00fb170a8 100644
--- a/acinclude/pam.m4
+++ b/acinclude/pam.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/acinclude/pkg.m4 b/acinclude/pkg.m4
index 977b124735..e9224b1cbb 100644
--- a/acinclude/pkg.m4
+++ b/acinclude/pkg.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/acinclude/squid-util.m4 b/acinclude/squid-util.m4
index 339220b0f5..abaa2b0950 100644
--- a/acinclude/squid-util.m4
+++ b/acinclude/squid-util.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/acinclude/tdb.m4 b/acinclude/tdb.m4
index 27c8bfaa41..e168248315 100644
--- a/acinclude/tdb.m4
+++ b/acinclude/tdb.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/acinclude/win32-sspi.m4 b/acinclude/win32-sspi.m4
index 83c6e837cf..0d137bdf3e 100644
--- a/acinclude/win32-sspi.m4
+++ b/acinclude/win32-sspi.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/bootstrap.sh b/bootstrap.sh
index cd15e67da2..068a2a8cc5 100755
--- a/bootstrap.sh
+++ b/bootstrap.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/compat/Makefile.am b/compat/Makefile.am
index 001c0a8552..303b516653 100644
--- a/compat/Makefile.am
+++ b/compat/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/compat/assert.cc b/compat/assert.cc
index 7703e57e3c..13f7f2bb37 100644
--- a/compat/assert.cc
+++ b/compat/assert.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/assert.h b/compat/assert.h
index 3873229056..cf6693275b 100644
--- a/compat/assert.h
+++ b/compat/assert.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/cmsg.h b/compat/cmsg.h
index d4b44929e6..3f2fd9c4a0 100644
--- a/compat/cmsg.h
+++ b/compat/cmsg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/compat.cc b/compat/compat.cc
index ed4950530b..1fc67bc87f 100644
--- a/compat/compat.cc
+++ b/compat/compat.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/compat.dox b/compat/compat.dox
index 75abd3d62f..dcedd1f373 100644
--- a/compat/compat.dox
+++ b/compat/compat.dox
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/compat.h b/compat/compat.h
index 3b02198b84..7b1fd5e7ff 100644
--- a/compat/compat.h
+++ b/compat/compat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/compat_shared.h b/compat/compat_shared.h
index e181f8fc08..7ff81e7b4d 100644
--- a/compat/compat_shared.h
+++ b/compat/compat_shared.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/cppunit.h b/compat/cppunit.h
index 7b433cf870..a60f1643a2 100644
--- a/compat/cppunit.h
+++ b/compat/cppunit.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/cpu.h b/compat/cpu.h
index 953ba3d77f..cbe8ab4e40 100644
--- a/compat/cpu.h
+++ b/compat/cpu.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/debug.cc b/compat/debug.cc
index 439b2a4304..bb3e6ce046 100644
--- a/compat/debug.cc
+++ b/compat/debug.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/debug.h b/compat/debug.h
index 2fdbef4b30..08ea13ddc7 100644
--- a/compat/debug.h
+++ b/compat/debug.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/eui64_aton.c b/compat/eui64_aton.c
index 44a0b9a4b1..79317032f2 100644
--- a/compat/eui64_aton.c
+++ b/compat/eui64_aton.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/eui64_aton.h b/compat/eui64_aton.h
index a21d7dde3d..b84a564989 100644
--- a/compat/eui64_aton.h
+++ b/compat/eui64_aton.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/fdsetsize.h b/compat/fdsetsize.h
index 5cb1c83793..afb50bcf3f 100644
--- a/compat/fdsetsize.h
+++ b/compat/fdsetsize.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/initgroups.c b/compat/initgroups.c
index 26db73cc14..17ffb7a503 100644
--- a/compat/initgroups.c
+++ b/compat/initgroups.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/initgroups.h b/compat/initgroups.h
index db1e55e8f6..d060a3dd4c 100644
--- a/compat/initgroups.h
+++ b/compat/initgroups.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/krb5.h b/compat/krb5.h
index 28e5d4239a..7e85f25738 100644
--- a/compat/krb5.h
+++ b/compat/krb5.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/memrchr.cc b/compat/memrchr.cc
index 94cb649ee6..70c6197e09 100644
--- a/compat/memrchr.cc
+++ b/compat/memrchr.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/memrchr.h b/compat/memrchr.h
index 85ea1e2125..d97cedd4c2 100644
--- a/compat/memrchr.h
+++ b/compat/memrchr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/mswindows.cc b/compat/mswindows.cc
index 376c438ec2..847b85a857 100644
--- a/compat/mswindows.cc
+++ b/compat/mswindows.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/openssl.h b/compat/openssl.h
index 17dc52b583..d7299c7d48 100644
--- a/compat/openssl.h
+++ b/compat/openssl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/os/aix.h b/compat/os/aix.h
index e02c0493e4..c23bfa0c53 100644
--- a/compat/os/aix.h
+++ b/compat/os/aix.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/os/android.h b/compat/os/android.h
index 6c158651ee..93597c8dc4 100644
--- a/compat/os/android.h
+++ b/compat/os/android.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/os/dragonfly.h b/compat/os/dragonfly.h
index 7757b3101d..4fd84e9928 100644
--- a/compat/os/dragonfly.h
+++ b/compat/os/dragonfly.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/os/freebsd.h b/compat/os/freebsd.h
index 2bdff5e29a..6f141c015d 100644
--- a/compat/os/freebsd.h
+++ b/compat/os/freebsd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/os/hpux.h b/compat/os/hpux.h
index d60395cbf9..5ed8d3be89 100644
--- a/compat/os/hpux.h
+++ b/compat/os/hpux.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/os/linux.h b/compat/os/linux.h
index f079ce8648..a46f7d0ade 100644
--- a/compat/os/linux.h
+++ b/compat/os/linux.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/os/macosx.h b/compat/os/macosx.h
index ce60e57d8a..12d31f885c 100644
--- a/compat/os/macosx.h
+++ b/compat/os/macosx.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/os/mingw.h b/compat/os/mingw.h
index 736e8b66c0..defb268b03 100644
--- a/compat/os/mingw.h
+++ b/compat/os/mingw.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/os/mswindows.h b/compat/os/mswindows.h
index 894b1f7717..256f278633 100644
--- a/compat/os/mswindows.h
+++ b/compat/os/mswindows.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/os/netbsd.h b/compat/os/netbsd.h
index d1db3fb60d..a89f8aa265 100644
--- a/compat/os/netbsd.h
+++ b/compat/os/netbsd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/os/openbsd.h b/compat/os/openbsd.h
index 67d77f52ed..ed9296a05d 100644
--- a/compat/os/openbsd.h
+++ b/compat/os/openbsd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/os/os2.h b/compat/os/os2.h
index a9fe960cd2..624f820f10 100644
--- a/compat/os/os2.h
+++ b/compat/os/os2.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/os/qnx.h b/compat/os/qnx.h
index 62dc2584df..ee9bfb02c7 100644
--- a/compat/os/qnx.h
+++ b/compat/os/qnx.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/os/sgi.h b/compat/os/sgi.h
index 611de01e37..db5e34fe0d 100644
--- a/compat/os/sgi.h
+++ b/compat/os/sgi.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/os/solaris.h b/compat/os/solaris.h
index 0e009ba026..739d808114 100644
--- a/compat/os/solaris.h
+++ b/compat/os/solaris.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/os/sunos.h b/compat/os/sunos.h
index 8d8d4c8b63..bdb90eaf12 100644
--- a/compat/os/sunos.h
+++ b/compat/os/sunos.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/osdetect.h b/compat/osdetect.h
index 1a7373b3ae..6c016d179e 100644
--- a/compat/osdetect.h
+++ b/compat/osdetect.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/psignal.c b/compat/psignal.c
index 45f360da9d..ed8d22f526 100644
--- a/compat/psignal.c
+++ b/compat/psignal.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/psignal.h b/compat/psignal.h
index 3c357208d1..44bc814f68 100644
--- a/compat/psignal.h
+++ b/compat/psignal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/shm.cc b/compat/shm.cc
index 5f306ee68c..b688824d8e 100644
--- a/compat/shm.cc
+++ b/compat/shm.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/shm.h b/compat/shm.h
index c16f6f052e..a5ec07fd38 100644
--- a/compat/shm.h
+++ b/compat/shm.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/statvfs.cc b/compat/statvfs.cc
index 9e2b2025de..06f1e5e743 100644
--- a/compat/statvfs.cc
+++ b/compat/statvfs.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/statvfs.h b/compat/statvfs.h
index 32599d0b8e..d2420b5098 100644
--- a/compat/statvfs.h
+++ b/compat/statvfs.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/stdio.h b/compat/stdio.h
index 17dee621af..a3c1305c29 100644
--- a/compat/stdio.h
+++ b/compat/stdio.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/stdvarargs.h b/compat/stdvarargs.h
index 7e295efe26..007bcdc2df 100644
--- a/compat/stdvarargs.h
+++ b/compat/stdvarargs.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/strerror.c b/compat/strerror.c
index 4cfa9283c9..87a75d6ab8 100644
--- a/compat/strerror.c
+++ b/compat/strerror.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/strtoll.c b/compat/strtoll.c
index dfa31dcc5a..fedda46b51 100644
--- a/compat/strtoll.c
+++ b/compat/strtoll.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/strtoll.h b/compat/strtoll.h
index 69bc5e1d5e..703a444921 100644
--- a/compat/strtoll.h
+++ b/compat/strtoll.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/tempnam.c b/compat/tempnam.c
index 98cb7c94bc..c66f5d3413 100644
--- a/compat/tempnam.c
+++ b/compat/tempnam.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/tempnam.h b/compat/tempnam.h
index fb06b7458a..194084639f 100644
--- a/compat/tempnam.h
+++ b/compat/tempnam.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/types.h b/compat/types.h
index eb23fdc4aa..4dfde84666 100644
--- a/compat/types.h
+++ b/compat/types.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/valgrind.h b/compat/valgrind.h
index f68822cdb5..42df536176 100644
--- a/compat/valgrind.h
+++ b/compat/valgrind.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/xalloc.cc b/compat/xalloc.cc
index 7e04b02acf..0249ccbcf4 100644
--- a/compat/xalloc.cc
+++ b/compat/xalloc.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/xalloc.h b/compat/xalloc.h
index 8ac6522708..954a5793e6 100644
--- a/compat/xalloc.h
+++ b/compat/xalloc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/xis.h b/compat/xis.h
index 9c7550af1d..63a5bcc78a 100644
--- a/compat/xis.h
+++ b/compat/xis.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/xstrerror.cc b/compat/xstrerror.cc
index c2c1ecb1c8..87438e0d17 100644
--- a/compat/xstrerror.cc
+++ b/compat/xstrerror.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/xstrerror.h b/compat/xstrerror.h
index dac9724cda..8b1ea2ca15 100644
--- a/compat/xstrerror.h
+++ b/compat/xstrerror.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/xstring.cc b/compat/xstring.cc
index a655b2599f..a1ec63b8e3 100644
--- a/compat/xstring.cc
+++ b/compat/xstring.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/xstring.h b/compat/xstring.h
index f6fa0bf34d..ac839bf57f 100644
--- a/compat/xstring.h
+++ b/compat/xstring.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/xstrto.cc b/compat/xstrto.cc
index bf0b664699..64412c2983 100644
--- a/compat/xstrto.cc
+++ b/compat/xstrto.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/compat/xstrto.h b/compat/xstrto.h
index 569806fe46..e7162b4880 100644
--- a/compat/xstrto.h
+++ b/compat/xstrto.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/configure.ac b/configure.ac
index fc4295da50..4ec632743d 100644
--- a/configure.ac
+++ b/configure.ac
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/contrib/Makefile.am b/contrib/Makefile.am
index 7221fdcf46..2c0bafcbf7 100644
--- a/contrib/Makefile.am
+++ b/contrib/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/contrib/url-normalizer.pl b/contrib/url-normalizer.pl
index 5fa75afaa9..e06f7d22fc 100755
--- a/contrib/url-normalizer.pl
+++ b/contrib/url-normalizer.pl
@@ -1,6 +1,6 @@
 #!/usr/local/bin/perl -Tw
 #
-# * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+# * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 # *
 # * Squid software is distributed under GPLv2+ license and includes
 # * contributions from numerous individuals and organizations.
diff --git a/contrib/user-agents.pl b/contrib/user-agents.pl
index 48f10966fc..546b434f52 100755
--- a/contrib/user-agents.pl
+++ b/contrib/user-agents.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 #
-# * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+# * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 # *
 # * Squid software is distributed under GPLv2+ license and includes
 # * contributions from numerous individuals and organizations.
diff --git a/doc/Makefile.am b/doc/Makefile.am
index c95c7eb6a4..1460f099f0 100644
--- a/doc/Makefile.am
+++ b/doc/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/doc/Programming-Guide/01_Main.dox b/doc/Programming-Guide/01_Main.dox
index f284038658..b7d8229663 100644
--- a/doc/Programming-Guide/01_Main.dox
+++ b/doc/Programming-Guide/01_Main.dox
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/doc/Programming-Guide/02_CodingConventions.dox b/doc/Programming-Guide/02_CodingConventions.dox
index 9790943079..ef28b70dc0 100644
--- a/doc/Programming-Guide/02_CodingConventions.dox
+++ b/doc/Programming-Guide/02_CodingConventions.dox
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/doc/Programming-Guide/03_MajorComponents.dox b/doc/Programming-Guide/03_MajorComponents.dox
index eaaba92c1b..2768d3639a 100644
--- a/doc/Programming-Guide/03_MajorComponents.dox
+++ b/doc/Programming-Guide/03_MajorComponents.dox
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/doc/Programming-Guide/05_TypicalRequestFlow.dox b/doc/Programming-Guide/05_TypicalRequestFlow.dox
index 8545fd2dd4..4a3b4d0173 100644
--- a/doc/Programming-Guide/05_TypicalRequestFlow.dox
+++ b/doc/Programming-Guide/05_TypicalRequestFlow.dox
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/doc/Programming-Guide/AccessControls.dox b/doc/Programming-Guide/AccessControls.dox
index 3fc4dc8d6e..aa78d6f251 100644
--- a/doc/Programming-Guide/AccessControls.dox
+++ b/doc/Programming-Guide/AccessControls.dox
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/doc/Programming-Guide/DelayPools.dox b/doc/Programming-Guide/DelayPools.dox
index 212ee1d349..ea0f8b3192 100644
--- a/doc/Programming-Guide/DelayPools.dox
+++ b/doc/Programming-Guide/DelayPools.dox
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/doc/Programming-Guide/Groups.dox b/doc/Programming-Guide/Groups.dox
index c8e2695415..b0217a3067 100644
--- a/doc/Programming-Guide/Groups.dox
+++ b/doc/Programming-Guide/Groups.dox
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/doc/Programming-Guide/Makefile b/doc/Programming-Guide/Makefile
index 695174ec28..6ecf3abe40 100644
--- a/doc/Programming-Guide/Makefile
+++ b/doc/Programming-Guide/Makefile
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/doc/Programming-Guide/StorageManager.dox b/doc/Programming-Guide/StorageManager.dox
index f93559f2a6..18ae8b8916 100644
--- a/doc/Programming-Guide/StorageManager.dox
+++ b/doc/Programming-Guide/StorageManager.dox
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/doc/Programming-Guide/doxygen.footer.dyn b/doc/Programming-Guide/doxygen.footer.dyn
index 0b5c290554..223da14523 100644
--- a/doc/Programming-Guide/doxygen.footer.dyn
+++ b/doc/Programming-Guide/doxygen.footer.dyn
@@ -1,6 +1,6 @@
 </div>
 <!--
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/doc/Programming-Guide/doxygen.footer.html b/doc/Programming-Guide/doxygen.footer.html
index 622b8e61c6..02409d6bf5 100644
--- a/doc/Programming-Guide/doxygen.footer.html
+++ b/doc/Programming-Guide/doxygen.footer.html
@@ -1,7 +1,7 @@
 <hr size="1"><address style="text-align: right;"><small>
 Generated on $datetime for $projectname by&nbsp;<a href="http://www.doxygen.org/index.html"><img src="doxygen.png" alt="doxygen" align="middle" border="0"></a> $doxygenversion</small></address>
 <small>
-Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 <br>
 Squid software is distributed under GPLv2+ license and includes
 contributions from numerous individuals and organizations.
diff --git a/doc/Programming-Guide/doxygen.header.dyn b/doc/Programming-Guide/doxygen.header.dyn
index 4a99d877cc..d65642b98b 100644
--- a/doc/Programming-Guide/doxygen.header.dyn
+++ b/doc/Programming-Guide/doxygen.header.dyn
@@ -1,5 +1,5 @@
 <!--
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/doc/Programming-Guide/doxygen.header.html b/doc/Programming-Guide/doxygen.header.html
index b00d9e9e96..d6081cfbc5 100644
--- a/doc/Programming-Guide/doxygen.header.html
+++ b/doc/Programming-Guide/doxygen.header.html
@@ -1,7 +1,7 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
 <html><head>
 <meta http-equiv="Content-Type" content="text/html;charset=UTF-8">
-<meta name="dcterms.rights" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta name="dcterms.rights" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <title>Squid3 Programmers Guide - $title</title>
 <link href="$relpath$doxygen.css" rel="stylesheet" type="text/css">
 <link href="$relpath$tabs.css" rel="stylesheet" type="text/css">
diff --git a/doc/debug-messages.dox b/doc/debug-messages.dox
index ee5d333bb2..9c896098f1 100644
--- a/doc/debug-messages.dox
+++ b/doc/debug-messages.dox
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/doc/debug-sections.txt b/doc/debug-sections.txt
index 0c04378315..f6f9906ddf 100644
--- a/doc/debug-sections.txt
+++ b/doc/debug-sections.txt
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/doc/manuals/Makefile.am b/doc/manuals/Makefile.am
index 643f63c6bc..d34b745847 100644
--- a/doc/manuals/Makefile.am
+++ b/doc/manuals/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/doc/manuals/Substitute.am b/doc/manuals/Substitute.am
index 8b76b0b117..b391a81bc5 100644
--- a/doc/manuals/Substitute.am
+++ b/doc/manuals/Substitute.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/doc/manuals/language.am b/doc/manuals/language.am
index b255e2687a..f4d844aaec 100644
--- a/doc/manuals/language.am
+++ b/doc/manuals/language.am
@@ -1,5 +1,5 @@
 ##
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/doc/release-notes/Makefile.am b/doc/release-notes/Makefile.am
index b903725140..f41919db00 100644
--- a/doc/release-notes/Makefile.am
+++ b/doc/release-notes/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/doc/release-notes/release-3.5.sgml b/doc/release-notes/release-3.5.sgml
index 77355c237b..5ece1bcafd 100644
--- a/doc/release-notes/release-3.5.sgml
+++ b/doc/release-notes/release-3.5.sgml
@@ -683,7 +683,7 @@ This section gives an account of those changes in three categories:
 
 <sect>Copyright
 <p>
-Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 <p>
 Squid software is distributed under GPLv2+ license and includes
 contributions from numerous individuals and organizations.
diff --git a/doc/release-notes/release-4.sgml b/doc/release-notes/release-4.sgml
index b943249ff4..9da3e0e63c 100644
--- a/doc/release-notes/release-4.sgml
+++ b/doc/release-notes/release-4.sgml
@@ -641,7 +641,7 @@ This section gives an account of those changes in three categories:
 
 <sect>Copyright
 <p>
-Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 <p>
 Squid software is distributed under GPLv2+ license and includes
 contributions from numerous individuals and organizations.
diff --git a/doc/release-notes/release-5.sgml.in b/doc/release-notes/release-5.sgml.in
index 9832bd1cd5..d61d6539f1 100644
--- a/doc/release-notes/release-5.sgml.in
+++ b/doc/release-notes/release-5.sgml.in
@@ -431,7 +431,7 @@ This section gives an account of those changes in three categories:
 
 <sect>Copyright
 <p>
-Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 <p>
 Squid software is distributed under GPLv2+ license and includes
 contributions from numerous individuals and organizations.
diff --git a/doc/release-notes/release-6.sgml.in b/doc/release-notes/release-6.sgml.in
index 364fdba59e..711d86c84e 100644
--- a/doc/release-notes/release-6.sgml.in
+++ b/doc/release-notes/release-6.sgml.in
@@ -400,7 +400,7 @@ This section gives an account of those changes in three categories:
 
 <sect>Copyright
 <p>
-Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 <p>
 Squid software is distributed under GPLv2+ license and includes
 contributions from numerous individuals and organizations.
diff --git a/doc/release-notes/release-7.sgml.in b/doc/release-notes/release-7.sgml.in
index e0b1f8898c..df87035e19 100644
--- a/doc/release-notes/release-7.sgml.in
+++ b/doc/release-notes/release-7.sgml.in
@@ -374,7 +374,7 @@ This section gives an account of those changes in three categories:
 
 <sect>Copyright
 <p>
-Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 <p>
 Squid software is distributed under GPLv2+ license and includes
 contributions from numerous individuals and organizations.
diff --git a/doc/release-notes/template.sgml b/doc/release-notes/template.sgml
index 6c866ac14c..9105f87f82 100644
--- a/doc/release-notes/template.sgml
+++ b/doc/release-notes/template.sgml
@@ -103,7 +103,7 @@ This section gives an account of those changes in three categories:
 
 <sect>Copyright
 <p>
-Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 <p>
 Squid software is distributed under GPLv2+ license and includes
 contributions from numerous individuals and organizations.
diff --git a/errors/COPYRIGHT b/errors/COPYRIGHT
index d765103945..1dc0450aa4 100644
--- a/errors/COPYRIGHT
+++ b/errors/COPYRIGHT
@@ -1,6 +1,6 @@
 ==============================================================================
 
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/errors/Makefile.am b/errors/Makefile.am
index ccfc12c21e..c877daaa18 100644
--- a/errors/Makefile.am
+++ b/errors/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/errors/TRANSLATORS b/errors/TRANSLATORS
index f2029b07b5..d59bba31b4 100644
--- a/errors/TRANSLATORS
+++ b/errors/TRANSLATORS
@@ -1,4 +1,4 @@
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/errors/alias-link.sh b/errors/alias-link.sh
index 019e4c81e6..7576d28837 100755
--- a/errors/alias-link.sh
+++ b/errors/alias-link.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/errors/aliases b/errors/aliases
index 1852e7256a..f949cd0fec 100644
--- a/errors/aliases
+++ b/errors/aliases
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/errors/errorpage.css b/errors/errorpage.css
index 1cd296c899..0f6921ca37 100644
--- a/errors/errorpage.css
+++ b/errors/errorpage.css
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/errors/language.am b/errors/language.am
index b981bc9195..a9ef45fb39 100644
--- a/errors/language.am
+++ b/errors/language.am
@@ -1,5 +1,5 @@
 ##
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/errors/template.am b/errors/template.am
index c9d4d8493f..a581201f0a 100644
--- a/errors/template.am
+++ b/errors/template.am
@@ -1,5 +1,5 @@
 ##
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/errors/templates/ERR_ACCESS_DENIED b/errors/templates/ERR_ACCESS_DENIED
index 376765939b..00b1ce21ab 100644
--- a/errors/templates/ERR_ACCESS_DENIED
+++ b/errors/templates/ERR_ACCESS_DENIED
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!--
diff --git a/errors/templates/ERR_ACL_TIME_QUOTA_EXCEEDED b/errors/templates/ERR_ACL_TIME_QUOTA_EXCEEDED
index 0536f6c41d..a25197668c 100644
--- a/errors/templates/ERR_ACL_TIME_QUOTA_EXCEEDED
+++ b/errors/templates/ERR_ACL_TIME_QUOTA_EXCEEDED
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_AGENT_CONFIGURE b/errors/templates/ERR_AGENT_CONFIGURE
index 62db84aff6..c8accae825 100644
--- a/errors/templates/ERR_AGENT_CONFIGURE
+++ b/errors/templates/ERR_AGENT_CONFIGURE
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>Web Browser Configuration</title>
 <style type="text/css"><!--
diff --git a/errors/templates/ERR_AGENT_WPAD b/errors/templates/ERR_AGENT_WPAD
index a33a075a69..d7b1bec9e2 100644
--- a/errors/templates/ERR_AGENT_WPAD
+++ b/errors/templates/ERR_AGENT_WPAD
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>Web Browser Configuration</title>
 <style type="text/css"><!--
diff --git a/errors/templates/ERR_CACHE_ACCESS_DENIED b/errors/templates/ERR_CACHE_ACCESS_DENIED
index 2ea7f52837..a7c03a6151 100644
--- a/errors/templates/ERR_CACHE_ACCESS_DENIED
+++ b/errors/templates/ERR_CACHE_ACCESS_DENIED
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: Cache Access Denied</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_CACHE_MGR_ACCESS_DENIED b/errors/templates/ERR_CACHE_MGR_ACCESS_DENIED
index a355200fd7..017eba3fb5 100644
--- a/errors/templates/ERR_CACHE_MGR_ACCESS_DENIED
+++ b/errors/templates/ERR_CACHE_MGR_ACCESS_DENIED
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: Cache Manager Access Denied</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_CANNOT_FORWARD b/errors/templates/ERR_CANNOT_FORWARD
index b55edfc700..04b37b92af 100644
--- a/errors/templates/ERR_CANNOT_FORWARD
+++ b/errors/templates/ERR_CANNOT_FORWARD
@@ -1,6 +1,6 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_CONFLICT_HOST b/errors/templates/ERR_CONFLICT_HOST
index 5e010e8598..c60a32e6ce 100644
--- a/errors/templates/ERR_CONFLICT_HOST
+++ b/errors/templates/ERR_CONFLICT_HOST
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_CONNECT_FAIL b/errors/templates/ERR_CONNECT_FAIL
index b1cdfe83f2..a619e61b59 100644
--- a/errors/templates/ERR_CONNECT_FAIL
+++ b/errors/templates/ERR_CONNECT_FAIL
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" CONTENT="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_DIR_LISTING b/errors/templates/ERR_DIR_LISTING
index d5e9649d7e..e9e2067f1d 100644
--- a/errors/templates/ERR_DIR_LISTING
+++ b/errors/templates/ERR_DIR_LISTING
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>Directory: %U</title>
 <style type="text/css"><!--
diff --git a/errors/templates/ERR_DNS_FAIL b/errors/templates/ERR_DNS_FAIL
index 532fc7029f..2ef6bc34a4 100644
--- a/errors/templates/ERR_DNS_FAIL
+++ b/errors/templates/ERR_DNS_FAIL
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_ESI b/errors/templates/ERR_ESI
index 0b2f797f4b..0de729cfcb 100644
--- a/errors/templates/ERR_ESI
+++ b/errors/templates/ERR_ESI
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_FORWARDING_DENIED b/errors/templates/ERR_FORWARDING_DENIED
index b6ec3ff987..1ad4786cdd 100644
--- a/errors/templates/ERR_FORWARDING_DENIED
+++ b/errors/templates/ERR_FORWARDING_DENIED
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_FTP_DISABLED b/errors/templates/ERR_FTP_DISABLED
index 1e7a6a66c4..4cfbc823e8 100644
--- a/errors/templates/ERR_FTP_DISABLED
+++ b/errors/templates/ERR_FTP_DISABLED
@@ -1,6 +1,6 @@
 <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_FTP_FAILURE b/errors/templates/ERR_FTP_FAILURE
index 1a8f1e49b0..5d620320cd 100644
--- a/errors/templates/ERR_FTP_FAILURE
+++ b/errors/templates/ERR_FTP_FAILURE
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_FTP_FORBIDDEN b/errors/templates/ERR_FTP_FORBIDDEN
index 3a15ac0f70..6caed41cf9 100644
--- a/errors/templates/ERR_FTP_FORBIDDEN
+++ b/errors/templates/ERR_FTP_FORBIDDEN
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_FTP_NOT_FOUND b/errors/templates/ERR_FTP_NOT_FOUND
index aed05d504b..f672cde041 100644
--- a/errors/templates/ERR_FTP_NOT_FOUND
+++ b/errors/templates/ERR_FTP_NOT_FOUND
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_FTP_PUT_CREATED b/errors/templates/ERR_FTP_PUT_CREATED
index 1ca7c5dad5..579d9ae8bd 100644
--- a/errors/templates/ERR_FTP_PUT_CREATED
+++ b/errors/templates/ERR_FTP_PUT_CREATED
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>FTP PUT Successful.</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_FTP_PUT_ERROR b/errors/templates/ERR_FTP_PUT_ERROR
index c8d5136b96..2d4ab93aa0 100644
--- a/errors/templates/ERR_FTP_PUT_ERROR
+++ b/errors/templates/ERR_FTP_PUT_ERROR
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: FTP upload failed</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_FTP_PUT_MODIFIED b/errors/templates/ERR_FTP_PUT_MODIFIED
index 9880cf8d3f..401a915b46 100644
--- a/errors/templates/ERR_FTP_PUT_MODIFIED
+++ b/errors/templates/ERR_FTP_PUT_MODIFIED
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>FTP PUT Successful.</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_FTP_UNAVAILABLE b/errors/templates/ERR_FTP_UNAVAILABLE
index 152a40713c..7628faaa5b 100644
--- a/errors/templates/ERR_FTP_UNAVAILABLE
+++ b/errors/templates/ERR_FTP_UNAVAILABLE
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_GATEWAY_FAILURE b/errors/templates/ERR_GATEWAY_FAILURE
index 890ebcb930..b6349802e8 100644
--- a/errors/templates/ERR_GATEWAY_FAILURE
+++ b/errors/templates/ERR_GATEWAY_FAILURE
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_ICAP_FAILURE b/errors/templates/ERR_ICAP_FAILURE
index b4b9ab83c9..346af67448 100644
--- a/errors/templates/ERR_ICAP_FAILURE
+++ b/errors/templates/ERR_ICAP_FAILURE
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_INVALID_REQ b/errors/templates/ERR_INVALID_REQ
index fa83cfc78f..aaa7946088 100644
--- a/errors/templates/ERR_INVALID_REQ
+++ b/errors/templates/ERR_INVALID_REQ
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_INVALID_RESP b/errors/templates/ERR_INVALID_RESP
index 1a9a0e4150..28ac54458a 100644
--- a/errors/templates/ERR_INVALID_RESP
+++ b/errors/templates/ERR_INVALID_RESP
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_INVALID_URL b/errors/templates/ERR_INVALID_URL
index 8557c3d835..0113dfa418 100644
--- a/errors/templates/ERR_INVALID_URL
+++ b/errors/templates/ERR_INVALID_URL
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_LIFETIME_EXP b/errors/templates/ERR_LIFETIME_EXP
index 742a3a110b..8fec536158 100644
--- a/errors/templates/ERR_LIFETIME_EXP
+++ b/errors/templates/ERR_LIFETIME_EXP
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_NO_RELAY b/errors/templates/ERR_NO_RELAY
index 5cdc94f88e..7208f4c8e5 100644
--- a/errors/templates/ERR_NO_RELAY
+++ b/errors/templates/ERR_NO_RELAY
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_ONLY_IF_CACHED_MISS b/errors/templates/ERR_ONLY_IF_CACHED_MISS
index d7afb7d03c..29b7783442 100644
--- a/errors/templates/ERR_ONLY_IF_CACHED_MISS
+++ b/errors/templates/ERR_ONLY_IF_CACHED_MISS
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_PRECONDITION_FAILED b/errors/templates/ERR_PRECONDITION_FAILED
index 502ff8f255..76da052ac6 100644
--- a/errors/templates/ERR_PRECONDITION_FAILED
+++ b/errors/templates/ERR_PRECONDITION_FAILED
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_PROTOCOL_UNKNOWN b/errors/templates/ERR_PROTOCOL_UNKNOWN
index 7865122517..ea0745f2d0 100644
--- a/errors/templates/ERR_PROTOCOL_UNKNOWN
+++ b/errors/templates/ERR_PROTOCOL_UNKNOWN
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_READ_ERROR b/errors/templates/ERR_READ_ERROR
index 75e71ee59e..c1d99ca46a 100644
--- a/errors/templates/ERR_READ_ERROR
+++ b/errors/templates/ERR_READ_ERROR
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_READ_TIMEOUT b/errors/templates/ERR_READ_TIMEOUT
index db5c5e6bcb..5e8902577e 100644
--- a/errors/templates/ERR_READ_TIMEOUT
+++ b/errors/templates/ERR_READ_TIMEOUT
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_SECURE_CONNECT_FAIL b/errors/templates/ERR_SECURE_CONNECT_FAIL
index 1dbd9913f3..c261502d04 100644
--- a/errors/templates/ERR_SECURE_CONNECT_FAIL
+++ b/errors/templates/ERR_SECURE_CONNECT_FAIL
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_SHUTTING_DOWN b/errors/templates/ERR_SHUTTING_DOWN
index b0453eaeeb..f0ca2d861b 100644
--- a/errors/templates/ERR_SHUTTING_DOWN
+++ b/errors/templates/ERR_SHUTTING_DOWN
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_SOCKET_FAILURE b/errors/templates/ERR_SOCKET_FAILURE
index a82e96ff72..9ff5a5fbc7 100644
--- a/errors/templates/ERR_SOCKET_FAILURE
+++ b/errors/templates/ERR_SOCKET_FAILURE
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_TOO_BIG b/errors/templates/ERR_TOO_BIG
index 8b78be421c..a6d65db3fd 100644
--- a/errors/templates/ERR_TOO_BIG
+++ b/errors/templates/ERR_TOO_BIG
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_UNSUP_HTTPVERSION b/errors/templates/ERR_UNSUP_HTTPVERSION
index ae02877741..7ba483f69c 100644
--- a/errors/templates/ERR_UNSUP_HTTPVERSION
+++ b/errors/templates/ERR_UNSUP_HTTPVERSION
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_UNSUP_REQ b/errors/templates/ERR_UNSUP_REQ
index 18546e104a..30f40f7abb 100644
--- a/errors/templates/ERR_UNSUP_REQ
+++ b/errors/templates/ERR_UNSUP_REQ
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_URN_RESOLVE b/errors/templates/ERR_URN_RESOLVE
index d3521d5035..42514fe43d 100644
--- a/errors/templates/ERR_URN_RESOLVE
+++ b/errors/templates/ERR_URN_RESOLVE
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URN could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_WRITE_ERROR b/errors/templates/ERR_WRITE_ERROR
index cb277c9932..38b93dc5e3 100644
--- a/errors/templates/ERR_WRITE_ERROR
+++ b/errors/templates/ERR_WRITE_ERROR
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/ERR_ZERO_SIZE_OBJECT b/errors/templates/ERR_ZERO_SIZE_OBJECT
index 27f4b7c9ba..ff2e63ad7b 100644
--- a/errors/templates/ERR_ZERO_SIZE_OBJECT
+++ b/errors/templates/ERR_ZERO_SIZE_OBJECT
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/errors/templates/generic b/errors/templates/generic
index 2fbbd5f28f..e45f0e1289 100644
--- a/errors/templates/generic
+++ b/errors/templates/generic
@@ -1,6 +1,6 @@
 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
 <html><head>
-<meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+<meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
 <meta http-equiv="Content-Type" content="text/html; charset=utf-8">
 <title>ERROR: The requested URL could not be retrieved</title>
 <style type="text/css"><!-- 
diff --git a/icons/Makefile.am b/icons/Makefile.am
index 479e3f126f..19f21a6b23 100644
--- a/icons/Makefile.am
+++ b/icons/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/icons/icon.am b/icons/icon.am
index 9e0ebd4bdf..2b16696bd0 100644
--- a/icons/icon.am
+++ b/icons/icon.am
@@ -1,5 +1,5 @@
 ##
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/include/asn1.h b/include/asn1.h
index 9edb8892b2..d54e33f411 100644
--- a/include/asn1.h
+++ b/include/asn1.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/base64.h b/include/base64.h
index 08d9f07cd1..50cc976b16 100644
--- a/include/base64.h
+++ b/include/base64.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/cache_snmp.h b/include/cache_snmp.h
index 53c62eb604..a213056674 100644
--- a/include/cache_snmp.h
+++ b/include/cache_snmp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/hash.h b/include/hash.h
index 83fafc0513..1fc23b070a 100644
--- a/include/hash.h
+++ b/include/hash.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/heap.h b/include/heap.h
index a0dea2a51e..a98cb83c82 100644
--- a/include/heap.h
+++ b/include/heap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/md5.h b/include/md5.h
index b7bf80e7fc..8b52ab4938 100644
--- a/include/md5.h
+++ b/include/md5.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/parse.h b/include/parse.h
index 14913f44f9..48306fe4e5 100644
--- a/include/parse.h
+++ b/include/parse.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/radix.h b/include/radix.h
index 0f34029316..884c54fed2 100644
--- a/include/radix.h
+++ b/include/radix.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/rfc1738.h b/include/rfc1738.h
index 1d6b5e6d55..5c4491d5a9 100644
--- a/include/rfc1738.h
+++ b/include/rfc1738.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/rfc2181.h b/include/rfc2181.h
index 196a93c18e..6984f5e434 100644
--- a/include/rfc2181.h
+++ b/include/rfc2181.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/rfc2617.h b/include/rfc2617.h
index 97884b2080..33aa3d15d3 100644
--- a/include/rfc2617.h
+++ b/include/rfc2617.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/snmp-internal.h b/include/snmp-internal.h
index f65da23ebd..f52fa51158 100644
--- a/include/snmp-internal.h
+++ b/include/snmp-internal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/snmp-mib.h b/include/snmp-mib.h
index b442b6009e..263cbd8fbf 100644
--- a/include/snmp-mib.h
+++ b/include/snmp-mib.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/snmp.h b/include/snmp.h
index 78465f26b6..f73ad09c15 100644
--- a/include/snmp.h
+++ b/include/snmp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/snmp_api.h b/include/snmp_api.h
index b9b03e97c1..d95f0bc2a2 100644
--- a/include/snmp_api.h
+++ b/include/snmp_api.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/snmp_api_error.h b/include/snmp_api_error.h
index 3244f5b206..6cda2ada60 100644
--- a/include/snmp_api_error.h
+++ b/include/snmp_api_error.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/snmp_api_util.h b/include/snmp_api_util.h
index c5fe04bb5a..15f86362cf 100644
--- a/include/snmp_api_util.h
+++ b/include/snmp_api_util.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/snmp_client.h b/include/snmp_client.h
index 48e0e0690a..0003d2ef2c 100644
--- a/include/snmp_client.h
+++ b/include/snmp_client.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/snmp_coexist.h b/include/snmp_coexist.h
index 95a5c68ce1..7e4e37bc2d 100644
--- a/include/snmp_coexist.h
+++ b/include/snmp_coexist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/snmp_debug.h b/include/snmp_debug.h
index bc043ad20f..e46a2dcec4 100644
--- a/include/snmp_debug.h
+++ b/include/snmp_debug.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/snmp_error.h b/include/snmp_error.h
index b18a453713..e5140e1c80 100644
--- a/include/snmp_error.h
+++ b/include/snmp_error.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/snmp_impl.h b/include/snmp_impl.h
index beb186fc67..bc49ef7671 100644
--- a/include/snmp_impl.h
+++ b/include/snmp_impl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/snmp_msg.h b/include/snmp_msg.h
index 5c212843b4..2a8210a8f2 100644
--- a/include/snmp_msg.h
+++ b/include/snmp_msg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/snmp_pdu.h b/include/snmp_pdu.h
index c7f6b4d1a8..ddffb8bebd 100644
--- a/include/snmp_pdu.h
+++ b/include/snmp_pdu.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/snmp_session.h b/include/snmp_session.h
index a585320cc2..c72c34007e 100644
--- a/include/snmp_session.h
+++ b/include/snmp_session.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/snmp_util.h b/include/snmp_util.h
index d4518c7b81..84ba534d5d 100644
--- a/include/snmp_util.h
+++ b/include/snmp_util.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/snmp_vars.h b/include/snmp_vars.h
index 4d03af33ec..584154f7be 100644
--- a/include/snmp_vars.h
+++ b/include/snmp_vars.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/splay.h b/include/splay.h
index 749a0d8924..358a30df24 100644
--- a/include/splay.h
+++ b/include/splay.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/squid.h b/include/squid.h
index 9cfd9ced6e..c0571801a9 100644
--- a/include/squid.h
+++ b/include/squid.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/unitTestMain.h b/include/unitTestMain.h
index a5695724b7..ee217f88b7 100644
--- a/include/unitTestMain.h
+++ b/include/unitTestMain.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/util.h b/include/util.h
index 1542239503..fc94106bf1 100644
--- a/include/util.h
+++ b/include/util.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/include/version.h b/include/version.h
index 4266873110..baa9c72f09 100644
--- a/include/version.h
+++ b/include/version.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/Makefile.am b/lib/Makefile.am
index 0f80059dd9..4342706127 100644
--- a/lib/Makefile.am
+++ b/lib/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/lib/Splay.cc b/lib/Splay.cc
index edf17667ae..181ee1de69 100644
--- a/lib/Splay.cc
+++ b/lib/Splay.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/base64.c b/lib/base64.c
index 3b411d6679..19bd8f6a87 100644
--- a/lib/base64.c
+++ b/lib/base64.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/dirent.c b/lib/dirent.c
index b497965c6e..c252fe7576 100644
--- a/lib/dirent.c
+++ b/lib/dirent.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/encrypt.c b/lib/encrypt.c
index 9fb1ea3e29..c41d5708bf 100644
--- a/lib/encrypt.c
+++ b/lib/encrypt.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/getopt.c b/lib/getopt.c
index 2df8fabd27..87c02ae9ec 100644
--- a/lib/getopt.c
+++ b/lib/getopt.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/hash.cc b/lib/hash.cc
index d4ff9699b0..be13c32c2f 100644
--- a/lib/hash.cc
+++ b/lib/hash.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/heap.c b/lib/heap.c
index ba36b35c4e..1227b944f1 100644
--- a/lib/heap.c
+++ b/lib/heap.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/md5-test.c b/lib/md5-test.c
index 117ebe888a..ae193dafb7 100644
--- a/lib/md5-test.c
+++ b/lib/md5-test.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/md5.c b/lib/md5.c
index 8a1a14551d..7abfe86341 100644
--- a/lib/md5.c
+++ b/lib/md5.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/ntlmauth/Makefile.am b/lib/ntlmauth/Makefile.am
index d23b0158b6..6a15dcc948 100644
--- a/lib/ntlmauth/Makefile.am
+++ b/lib/ntlmauth/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/lib/ntlmauth/ntlmauth.cc b/lib/ntlmauth/ntlmauth.cc
index 4f194aa82e..f03ffafebb 100644
--- a/lib/ntlmauth/ntlmauth.cc
+++ b/lib/ntlmauth/ntlmauth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/ntlmauth/ntlmauth.h b/lib/ntlmauth/ntlmauth.h
index 0cbf9a6f7e..a4fcbb49f0 100644
--- a/lib/ntlmauth/ntlmauth.h
+++ b/lib/ntlmauth/ntlmauth.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/ntlmauth/support_bits.cci b/lib/ntlmauth/support_bits.cci
index 013c1106eb..6451bb9b56 100644
--- a/lib/ntlmauth/support_bits.cci
+++ b/lib/ntlmauth/support_bits.cci
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/ntlmauth/support_endian.h b/lib/ntlmauth/support_endian.h
index 4b0fd633dc..dc04b47d35 100644
--- a/lib/ntlmauth/support_endian.h
+++ b/lib/ntlmauth/support_endian.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/radix.c b/lib/radix.c
index a559f50d78..87580aee40 100644
--- a/lib/radix.c
+++ b/lib/radix.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/rfc1738.c b/lib/rfc1738.c
index f106ec1610..5440d655d6 100644
--- a/lib/rfc1738.c
+++ b/lib/rfc1738.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/rfc2617.c b/lib/rfc2617.c
index 04b2efd0b4..f7f09c1f63 100644
--- a/lib/rfc2617.c
+++ b/lib/rfc2617.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/snmplib/Makefile.am b/lib/snmplib/Makefile.am
index 78cd4f17e5..4f807869ed 100644
--- a/lib/snmplib/Makefile.am
+++ b/lib/snmplib/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/lib/snmplib/asn1.c b/lib/snmplib/asn1.c
index 022a871793..d2acb7d682 100644
--- a/lib/snmplib/asn1.c
+++ b/lib/snmplib/asn1.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/snmplib/coexistance.c b/lib/snmplib/coexistance.c
index b9ef482e46..3de55b3a0e 100644
--- a/lib/snmplib/coexistance.c
+++ b/lib/snmplib/coexistance.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/snmplib/mib.c b/lib/snmplib/mib.c
index 07882747f7..5a6140c01b 100644
--- a/lib/snmplib/mib.c
+++ b/lib/snmplib/mib.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/snmplib/parse.c b/lib/snmplib/parse.c
index 5756c2d583..339fe96029 100644
--- a/lib/snmplib/parse.c
+++ b/lib/snmplib/parse.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/snmplib/snmp_api.c b/lib/snmplib/snmp_api.c
index adb411d0dc..c749814ce2 100644
--- a/lib/snmplib/snmp_api.c
+++ b/lib/snmplib/snmp_api.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/snmplib/snmp_api_error.c b/lib/snmplib/snmp_api_error.c
index 7751e936e5..681bc8fb66 100644
--- a/lib/snmplib/snmp_api_error.c
+++ b/lib/snmplib/snmp_api_error.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/snmplib/snmp_error.c b/lib/snmplib/snmp_error.c
index f569a86b5e..d1e9447c96 100644
--- a/lib/snmplib/snmp_error.c
+++ b/lib/snmplib/snmp_error.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/snmplib/snmp_msg.c b/lib/snmplib/snmp_msg.c
index edfa64a7a2..652a936ffc 100644
--- a/lib/snmplib/snmp_msg.c
+++ b/lib/snmplib/snmp_msg.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/snmplib/snmp_pdu.c b/lib/snmplib/snmp_pdu.c
index 6bc9735506..45239ab74e 100644
--- a/lib/snmplib/snmp_pdu.c
+++ b/lib/snmplib/snmp_pdu.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/snmplib/snmp_vars.c b/lib/snmplib/snmp_vars.c
index f1d7e49fd5..c822b87470 100644
--- a/lib/snmplib/snmp_vars.c
+++ b/lib/snmplib/snmp_vars.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/snmplib/snmplib_debug.c b/lib/snmplib/snmplib_debug.c
index 4b93f047aa..3961aef8b0 100644
--- a/lib/snmplib/snmplib_debug.c
+++ b/lib/snmplib/snmplib_debug.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/sspi/Makefile.am b/lib/sspi/Makefile.am
index d71beffe8b..a570dac331 100644
--- a/lib/sspi/Makefile.am
+++ b/lib/sspi/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/lib/sspi/sspwin32.cc b/lib/sspi/sspwin32.cc
index b136cf5e4a..636731751b 100644
--- a/lib/sspi/sspwin32.cc
+++ b/lib/sspi/sspwin32.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/sspi/sspwin32.h b/lib/sspi/sspwin32.h
index 48a18bfedf..9567299660 100644
--- a/lib/sspi/sspwin32.h
+++ b/lib/sspi/sspwin32.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/tests/testRFC1738.cc b/lib/tests/testRFC1738.cc
index 061a45ad29..eafeb56184 100644
--- a/lib/tests/testRFC1738.cc
+++ b/lib/tests/testRFC1738.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/lib/util.cc b/lib/util.cc
index 669854d6aa..07c057c6ee 100644
--- a/lib/util.cc
+++ b/lib/util.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/mkrelease.sh b/mkrelease.sh
index cabfb6d445..480f3077b7 100755
--- a/mkrelease.sh
+++ b/mkrelease.sh
@@ -1,6 +1,6 @@
 #!/bin/sh -ex
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/mksnapshot-cron.sh b/mksnapshot-cron.sh
index 9d832b074a..2c1da88a8a 100755
--- a/mksnapshot-cron.sh
+++ b/mksnapshot-cron.sh
@@ -1,6 +1,6 @@
 #!/bin/sh -e
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/mksnapshot.sh b/mksnapshot.sh
index 40a06fcd93..bec9d37a3e 100755
--- a/mksnapshot.sh
+++ b/mksnapshot.sh
@@ -1,6 +1,6 @@
 #!/bin/sh -e
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/AnnounceCache.pl b/scripts/AnnounceCache.pl
index 794632ef9d..b68ca85190 100755
--- a/scripts/AnnounceCache.pl
+++ b/scripts/AnnounceCache.pl
@@ -1,6 +1,6 @@
 #!/usr/local/bin/perl
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/Makefile.am b/scripts/Makefile.am
index abd7e5b9a6..f6895df1ed 100644
--- a/scripts/Makefile.am
+++ b/scripts/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/PerUser.pl b/scripts/PerUser.pl
index 7717b12391..9cbdfe68de 100755
--- a/scripts/PerUser.pl
+++ b/scripts/PerUser.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/Squid/ParseLog.pm b/scripts/Squid/ParseLog.pm
index c4cff60071..deec703646 100644
--- a/scripts/Squid/ParseLog.pm
+++ b/scripts/Squid/ParseLog.pm
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 #
-# * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+# * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 # *
 # * Squid software is distributed under GPLv2+ license and includes
 # * contributions from numerous individuals and organizations.
diff --git a/scripts/access-log-matrix.pl b/scripts/access-log-matrix.pl
index 93a6d897e5..eb1b960913 100755
--- a/scripts/access-log-matrix.pl
+++ b/scripts/access-log-matrix.pl
@@ -1,6 +1,6 @@
 #!/usr/local/bin/perl
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/boiler-mgr.pl b/scripts/boiler-mgr.pl
index b7514e0251..9386e9b9b3 100755
--- a/scripts/boiler-mgr.pl
+++ b/scripts/boiler-mgr.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/boilerplate.h b/scripts/boilerplate.h
index e3b767c4dd..2bb8f4ae7e 100644
--- a/scripts/boilerplate.h
+++ b/scripts/boilerplate.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/scripts/cache-compare.pl b/scripts/cache-compare.pl
index 007affa7c8..e0aa6518e6 100755
--- a/scripts/cache-compare.pl
+++ b/scripts/cache-compare.pl
@@ -1,6 +1,6 @@
 #!/usr/local/bin/perl
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/cachetrace.pl b/scripts/cachetrace.pl
index 816f84e061..af5af7d20b 100755
--- a/scripts/cachetrace.pl
+++ b/scripts/cachetrace.pl
@@ -1,6 +1,6 @@
 #!/usr/local/bin/perl
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/calc-must-ids.pl b/scripts/calc-must-ids.pl
index 60b2bae8a9..3cfd16c429 100755
--- a/scripts/calc-must-ids.pl
+++ b/scripts/calc-must-ids.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/calc-must-ids.sh b/scripts/calc-must-ids.sh
index 6bd4577e71..ead015d64c 100755
--- a/scripts/calc-must-ids.sh
+++ b/scripts/calc-must-ids.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/check_cache.pl b/scripts/check_cache.pl
index d356f2918d..4b85e2ce85 100755
--- a/scripts/check_cache.pl
+++ b/scripts/check_cache.pl
@@ -1,6 +1,6 @@
 #!/usr/local/bin/perl
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/convert.configure.to.os2 b/scripts/convert.configure.to.os2
index d0ededad42..e0fc2721c0 100644
--- a/scripts/convert.configure.to.os2
+++ b/scripts/convert.configure.to.os2
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/fileno-to-pathname.pl b/scripts/fileno-to-pathname.pl
index a0023ddb20..fb05ac6fb3 100755
--- a/scripts/fileno-to-pathname.pl
+++ b/scripts/fileno-to-pathname.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/find-alive.pl b/scripts/find-alive.pl
index f84b354590..221b2e60f6 100755
--- a/scripts/find-alive.pl
+++ b/scripts/find-alive.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/flag_truncs.pl b/scripts/flag_truncs.pl
index 8b8d0ab625..2c9963475c 100755
--- a/scripts/flag_truncs.pl
+++ b/scripts/flag_truncs.pl
@@ -1,6 +1,6 @@
 #!/usr/local/bin/perl
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/format-cpp.pl b/scripts/format-cpp.pl
index 2d32cf5422..e640341cab 100755
--- a/scripts/format-cpp.pl
+++ b/scripts/format-cpp.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/format-makefile-am.pl b/scripts/format-makefile-am.pl
index 2f579df4f8..0e400dd0af 100755
--- a/scripts/format-makefile-am.pl
+++ b/scripts/format-makefile-am.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/icp-test.pl b/scripts/icp-test.pl
index 6e155ece81..495c968bb4 100755
--- a/scripts/icp-test.pl
+++ b/scripts/icp-test.pl
@@ -1,6 +1,6 @@
 #!/usr/local/bin/perl
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/icpserver.pl b/scripts/icpserver.pl
index 1b44f4aee2..f294028834 100755
--- a/scripts/icpserver.pl
+++ b/scripts/icpserver.pl
@@ -1,6 +1,6 @@
 #!/usr/local/bin/perl
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/maintenance/sort-includes.pl b/scripts/maintenance/sort-includes.pl
index a5d0d44a5d..a8114b7d93 100755
--- a/scripts/maintenance/sort-includes.pl
+++ b/scripts/maintenance/sort-includes.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/maintenance/standard-header-guards.pl b/scripts/maintenance/standard-header-guards.pl
index d1ec230770..2261fe34bc 100755
--- a/scripts/maintenance/standard-header-guards.pl
+++ b/scripts/maintenance/standard-header-guards.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/merge-cf.data.pre.awk b/scripts/merge-cf.data.pre.awk
index 365abac514..91ea17d099 100644
--- a/scripts/merge-cf.data.pre.awk
+++ b/scripts/merge-cf.data.pre.awk
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/merge-cf.data.pre.pl b/scripts/merge-cf.data.pre.pl
index a2d1ddaa29..6a796dbe0d 100755
--- a/scripts/merge-cf.data.pre.pl
+++ b/scripts/merge-cf.data.pre.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/mk-error-details-po.pl b/scripts/mk-error-details-po.pl
index cf48e5e39a..dd1ae16cf0 100755
--- a/scripts/mk-error-details-po.pl
+++ b/scripts/mk-error-details-po.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/remove-cfg.sh b/scripts/remove-cfg.sh
index f4fa722cc8..c8ae253cf4 100755
--- a/scripts/remove-cfg.sh
+++ b/scripts/remove-cfg.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/source-maintenance.sh b/scripts/source-maintenance.sh
index ea2d890f56..f5ad8f8d3c 100755
--- a/scripts/source-maintenance.sh
+++ b/scripts/source-maintenance.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/spell-check.sh b/scripts/spell-check.sh
index dd92a84070..578e3674b6 100755
--- a/scripts/spell-check.sh
+++ b/scripts/spell-check.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/split-cf.data.pre.pl b/scripts/split-cf.data.pre.pl
index 9cec54cc03..1aed2fc4d9 100755
--- a/scripts/split-cf.data.pre.pl
+++ b/scripts/split-cf.data.pre.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/trace-context.pl b/scripts/trace-context.pl
index 1bae6ba1f3..0f6625919b 100755
--- a/scripts/trace-context.pl
+++ b/scripts/trace-context.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/trace-entry.pl b/scripts/trace-entry.pl
index ade1fdf613..e6637ffb1e 100755
--- a/scripts/trace-entry.pl
+++ b/scripts/trace-entry.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/trace-job.pl b/scripts/trace-job.pl
index 76005f0381..86617924ab 100755
--- a/scripts/trace-job.pl
+++ b/scripts/trace-job.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/trace-kid.pl b/scripts/trace-kid.pl
index f16be91cb1..775fa3ddd0 100755
--- a/scripts/trace-kid.pl
+++ b/scripts/trace-kid.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/trace-master.pl b/scripts/trace-master.pl
index a4facc3cdc..b1fd6a7e14 100755
--- a/scripts/trace-master.pl
+++ b/scripts/trace-master.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/udp-banger.pl b/scripts/udp-banger.pl
index 0ee02a5273..d1fe08bd22 100755
--- a/scripts/udp-banger.pl
+++ b/scripts/udp-banger.pl
@@ -1,6 +1,6 @@
 #!/usr/local/bin/perl
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/update-contributors.pl b/scripts/update-contributors.pl
index 804c45f3b8..8ffcec6e87 100755
--- a/scripts/update-contributors.pl
+++ b/scripts/update-contributors.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/update-pot.sh b/scripts/update-pot.sh
index 7b7a6ccc29..587c00b9b9 100755
--- a/scripts/update-pot.sh
+++ b/scripts/update-pot.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/upgrade-1.0-store.pl b/scripts/upgrade-1.0-store.pl
index be46c85383..6ece658e71 100755
--- a/scripts/upgrade-1.0-store.pl
+++ b/scripts/upgrade-1.0-store.pl
@@ -1,6 +1,6 @@
 #!/usr/local/bin/perl
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/verify_errorpages.pl b/scripts/verify_errorpages.pl
index ddcde8447b..1b19c4887c 100755
--- a/scripts/verify_errorpages.pl
+++ b/scripts/verify_errorpages.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/scripts/www/build-cfg-help.pl b/scripts/www/build-cfg-help.pl
index bd4bd715f5..d26869cdcb 100755
--- a/scripts/www/build-cfg-help.pl
+++ b/scripts/www/build-cfg-help.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl -w
 #
-# * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+# * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 # *
 # * Squid software is distributed under GPLv2+ license and includes
 # * contributions from numerous individuals and organizations.
diff --git a/scripts/www/template.html b/scripts/www/template.html
index de4a2bcc65..0f3e0bb70f 100644
--- a/scripts/www/template.html
+++ b/scripts/www/template.html
@@ -2,7 +2,7 @@
 <html xmlns="http://www.w3.org/1999/xhtml">
 <head>
     <meta http-equiv="content-type" content="text/html; charset=utf-8" />
-    <meta type="copyright" content="Copyright (C) 1996-2025 The Squid Software Foundation and contributors">
+    <meta type="copyright" content="Copyright (C) 1996-2026 The Squid Software Foundation and contributors">
     <title>Squid %version% Configuration File: %title%</title>
     <meta name="keywords" content="squid squid.conf config configure %name%" />
     <meta name="description" content="Squid %version%  %name% " />
diff --git a/squid.dox b/squid.dox
index 9c8b5d5e83..19f0a39baa 100644
--- a/squid.dox
+++ b/squid.dox
@@ -24,7 +24,7 @@
 # for the list of possible encodings.
 # The default value is: UTF-8.
 
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/AccessLogEntry.cc b/src/AccessLogEntry.cc
index de585f1e2e..a94edf5eb8 100644
--- a/src/AccessLogEntry.cc
+++ b/src/AccessLogEntry.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/AccessLogEntry.h b/src/AccessLogEntry.h
index f8a439b437..419b13621b 100644
--- a/src/AccessLogEntry.h
+++ b/src/AccessLogEntry.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/AclRegs.cc b/src/AclRegs.cc
index 53da802b9e..f2bdd4cadb 100644
--- a/src/AclRegs.cc
+++ b/src/AclRegs.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/AsyncEngine.cc b/src/AsyncEngine.cc
index 4c65e690df..e3bae3dea9 100644
--- a/src/AsyncEngine.cc
+++ b/src/AsyncEngine.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/AsyncEngine.h b/src/AsyncEngine.h
index 3eeb115a3e..b3fb05ee03 100644
--- a/src/AsyncEngine.h
+++ b/src/AsyncEngine.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/AuthReg.cc b/src/AuthReg.cc
index bc70409441..cca5351c8a 100644
--- a/src/AuthReg.cc
+++ b/src/AuthReg.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/AuthReg.h b/src/AuthReg.h
index 62445787e3..8d71c79bcc 100644
--- a/src/AuthReg.h
+++ b/src/AuthReg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/BandwidthBucket.cc b/src/BandwidthBucket.cc
index 4cd15336c1..cb834743b3 100644
--- a/src/BandwidthBucket.cc
+++ b/src/BandwidthBucket.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/BandwidthBucket.h b/src/BandwidthBucket.h
index 9b22e10b4d..7890fdcf97 100644
--- a/src/BandwidthBucket.h
+++ b/src/BandwidthBucket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/BodyPipe.cc b/src/BodyPipe.cc
index fe6a957c0c..3ae41ddca5 100644
--- a/src/BodyPipe.cc
+++ b/src/BodyPipe.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/BodyPipe.h b/src/BodyPipe.h
index ec4242b0a3..8c16ef053a 100644
--- a/src/BodyPipe.h
+++ b/src/BodyPipe.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CacheDigest.cc b/src/CacheDigest.cc
index 89967b4cbb..46884c3709 100644
--- a/src/CacheDigest.cc
+++ b/src/CacheDigest.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CacheDigest.h b/src/CacheDigest.h
index 9d36c4f113..2b49ed3d43 100644
--- a/src/CacheDigest.h
+++ b/src/CacheDigest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CacheManager.h b/src/CacheManager.h
index 2c6add797c..70d2e9913e 100644
--- a/src/CacheManager.h
+++ b/src/CacheManager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CachePeer.cc b/src/CachePeer.cc
index 3478f1e0df..9e2e0c0274 100644
--- a/src/CachePeer.cc
+++ b/src/CachePeer.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CachePeer.h b/src/CachePeer.h
index 1cf2533b3b..2853be5047 100644
--- a/src/CachePeer.h
+++ b/src/CachePeer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CachePeers.cc b/src/CachePeers.cc
index 6fdb0bbada..a8d514dc39 100644
--- a/src/CachePeers.cc
+++ b/src/CachePeers.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CachePeers.h b/src/CachePeers.h
index 889fea9385..020cfafc35 100644
--- a/src/CachePeers.h
+++ b/src/CachePeers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ClientDelayConfig.cc b/src/ClientDelayConfig.cc
index 2c3b92e10e..ea81d4395f 100644
--- a/src/ClientDelayConfig.cc
+++ b/src/ClientDelayConfig.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ClientDelayConfig.h b/src/ClientDelayConfig.h
index 222bb2879b..9f561f52bd 100644
--- a/src/ClientDelayConfig.h
+++ b/src/ClientDelayConfig.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ClientInfo.h b/src/ClientInfo.h
index e6de758fa0..7334a4ee7a 100644
--- a/src/ClientInfo.h
+++ b/src/ClientInfo.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ClientRequestContext.h b/src/ClientRequestContext.h
index a5ac37842b..d2967f2cc4 100644
--- a/src/ClientRequestContext.h
+++ b/src/ClientRequestContext.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CollapsedForwarding.cc b/src/CollapsedForwarding.cc
index f8da57b276..51a13983d9 100644
--- a/src/CollapsedForwarding.cc
+++ b/src/CollapsedForwarding.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CollapsedForwarding.h b/src/CollapsedForwarding.h
index 91fe66c0c6..13ac4faf1b 100644
--- a/src/CollapsedForwarding.h
+++ b/src/CollapsedForwarding.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CollapsingHistory.h b/src/CollapsingHistory.h
index 9320f80d66..6ac0e1e69e 100644
--- a/src/CollapsingHistory.h
+++ b/src/CollapsingHistory.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/Comm.dox b/src/Comm.dox
index 2c49a121e4..ea3b52d32c 100644
--- a/src/Comm.dox
+++ b/src/Comm.dox
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CommCalls.cc b/src/CommCalls.cc
index 73b45e76c2..38531be363 100644
--- a/src/CommCalls.cc
+++ b/src/CommCalls.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CommCalls.h b/src/CommCalls.h
index 30b794371b..11e32e61e8 100644
--- a/src/CommCalls.h
+++ b/src/CommCalls.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CommandLine.cc b/src/CommandLine.cc
index 8114553cbe..463d1d68cc 100644
--- a/src/CommandLine.cc
+++ b/src/CommandLine.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CommandLine.h b/src/CommandLine.h
index 8c9c370361..5a973fab76 100644
--- a/src/CommandLine.h
+++ b/src/CommandLine.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/Common.am b/src/Common.am
index de978c7cfb..74a141d6ec 100644
--- a/src/Common.am
+++ b/src/Common.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/CommonPool.h b/src/CommonPool.h
index 788956fa15..4cf889d123 100644
--- a/src/CommonPool.h
+++ b/src/CommonPool.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CompositePoolNode.h b/src/CompositePoolNode.h
index d69e2d2cfd..5fb63263fe 100644
--- a/src/CompositePoolNode.h
+++ b/src/CompositePoolNode.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ConfigOption.cc b/src/ConfigOption.cc
index a568a474a9..3259878a70 100644
--- a/src/ConfigOption.cc
+++ b/src/ConfigOption.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ConfigOption.h b/src/ConfigOption.h
index f5d9196721..184594b325 100644
--- a/src/ConfigOption.h
+++ b/src/ConfigOption.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ConfigParser.cc b/src/ConfigParser.cc
index 4794763cc8..6dfa92f3cf 100644
--- a/src/ConfigParser.cc
+++ b/src/ConfigParser.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ConfigParser.h b/src/ConfigParser.h
index 4a9f211d7e..62fcf0b679 100644
--- a/src/ConfigParser.h
+++ b/src/ConfigParser.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CpuAffinity.cc b/src/CpuAffinity.cc
index e222da8810..118378111a 100644
--- a/src/CpuAffinity.cc
+++ b/src/CpuAffinity.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CpuAffinity.h b/src/CpuAffinity.h
index cd9b08ae2e..97523e114c 100644
--- a/src/CpuAffinity.h
+++ b/src/CpuAffinity.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CpuAffinityMap.cc b/src/CpuAffinityMap.cc
index 1680b9fa3b..c4c34a253f 100644
--- a/src/CpuAffinityMap.cc
+++ b/src/CpuAffinityMap.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CpuAffinityMap.h b/src/CpuAffinityMap.h
index 66447af41f..83ed63a7ed 100644
--- a/src/CpuAffinityMap.h
+++ b/src/CpuAffinityMap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CpuAffinitySet.cc b/src/CpuAffinitySet.cc
index ad54d69e56..d73c9d0359 100644
--- a/src/CpuAffinitySet.cc
+++ b/src/CpuAffinitySet.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/CpuAffinitySet.h b/src/CpuAffinitySet.h
index b3f4874e44..569fbddfec 100644
--- a/src/CpuAffinitySet.h
+++ b/src/CpuAffinitySet.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DelayBucket.cc b/src/DelayBucket.cc
index 7fcc852d7a..a59f469ca2 100644
--- a/src/DelayBucket.cc
+++ b/src/DelayBucket.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DelayBucket.h b/src/DelayBucket.h
index b5b4d42ca3..b002d901e6 100644
--- a/src/DelayBucket.h
+++ b/src/DelayBucket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DelayConfig.cc b/src/DelayConfig.cc
index 1d352824fe..75d216b06c 100644
--- a/src/DelayConfig.cc
+++ b/src/DelayConfig.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DelayConfig.h b/src/DelayConfig.h
index d9e9a4b988..75818e1a15 100644
--- a/src/DelayConfig.h
+++ b/src/DelayConfig.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DelayId.cc b/src/DelayId.cc
index 2e85f0eb06..e3ea7e8f10 100644
--- a/src/DelayId.cc
+++ b/src/DelayId.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DelayId.h b/src/DelayId.h
index d010e18ccb..43f8788837 100644
--- a/src/DelayId.h
+++ b/src/DelayId.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DelayIdComposite.h b/src/DelayIdComposite.h
index d1c7fd115a..50ee0c585f 100644
--- a/src/DelayIdComposite.h
+++ b/src/DelayIdComposite.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DelayPool.cc b/src/DelayPool.cc
index 681e36574e..413083fef1 100644
--- a/src/DelayPool.cc
+++ b/src/DelayPool.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DelayPool.h b/src/DelayPool.h
index 6db8c34a50..95987a6766 100644
--- a/src/DelayPool.h
+++ b/src/DelayPool.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DelayPools.h b/src/DelayPools.h
index c95312295e..7cf025a589 100644
--- a/src/DelayPools.h
+++ b/src/DelayPools.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DelaySpec.cc b/src/DelaySpec.cc
index 4985d4cf71..66a385a95f 100644
--- a/src/DelaySpec.cc
+++ b/src/DelaySpec.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DelaySpec.h b/src/DelaySpec.h
index 59f8d377d4..40958fd3d0 100644
--- a/src/DelaySpec.h
+++ b/src/DelaySpec.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DelayTagged.cc b/src/DelayTagged.cc
index c11298a2da..6230472053 100644
--- a/src/DelayTagged.cc
+++ b/src/DelayTagged.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DelayTagged.h b/src/DelayTagged.h
index 81ea8a6f3c..08367346dd 100644
--- a/src/DelayTagged.h
+++ b/src/DelayTagged.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DelayUser.cc b/src/DelayUser.cc
index 593652cbfe..4e97650ec4 100644
--- a/src/DelayUser.cc
+++ b/src/DelayUser.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DelayUser.h b/src/DelayUser.h
index 8465050666..50859c00ad 100644
--- a/src/DelayUser.h
+++ b/src/DelayUser.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DelayVector.cc b/src/DelayVector.cc
index 8940aca7ae..22f2cc5aaf 100644
--- a/src/DelayVector.cc
+++ b/src/DelayVector.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DelayVector.h b/src/DelayVector.h
index 62b956d721..6a0f058d44 100644
--- a/src/DelayVector.h
+++ b/src/DelayVector.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DescriptorSet.cc b/src/DescriptorSet.cc
index 991169cd1b..366cf42d2a 100644
--- a/src/DescriptorSet.cc
+++ b/src/DescriptorSet.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DescriptorSet.h b/src/DescriptorSet.h
index 373c1e8bf7..06342fdbd6 100644
--- a/src/DescriptorSet.h
+++ b/src/DescriptorSet.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/AIO/AIODiskFile.cc b/src/DiskIO/AIO/AIODiskFile.cc
index a6dcaff4e6..affd439ad4 100644
--- a/src/DiskIO/AIO/AIODiskFile.cc
+++ b/src/DiskIO/AIO/AIODiskFile.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/AIO/AIODiskFile.h b/src/DiskIO/AIO/AIODiskFile.h
index 04cd940f83..34aabdd6c2 100644
--- a/src/DiskIO/AIO/AIODiskFile.h
+++ b/src/DiskIO/AIO/AIODiskFile.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/AIO/AIODiskIOModule.cc b/src/DiskIO/AIO/AIODiskIOModule.cc
index e78f1d8f46..1e39bf6628 100644
--- a/src/DiskIO/AIO/AIODiskIOModule.cc
+++ b/src/DiskIO/AIO/AIODiskIOModule.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/AIO/AIODiskIOModule.h b/src/DiskIO/AIO/AIODiskIOModule.h
index 89de07715d..a2d96d0c10 100644
--- a/src/DiskIO/AIO/AIODiskIOModule.h
+++ b/src/DiskIO/AIO/AIODiskIOModule.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/AIO/AIODiskIOStrategy.cc b/src/DiskIO/AIO/AIODiskIOStrategy.cc
index 2c1f41ad2d..364d793e3f 100644
--- a/src/DiskIO/AIO/AIODiskIOStrategy.cc
+++ b/src/DiskIO/AIO/AIODiskIOStrategy.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/AIO/AIODiskIOStrategy.h b/src/DiskIO/AIO/AIODiskIOStrategy.h
index 485a468a7e..1b68d6c102 100644
--- a/src/DiskIO/AIO/AIODiskIOStrategy.h
+++ b/src/DiskIO/AIO/AIODiskIOStrategy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/AIO/Makefile.am b/src/DiskIO/AIO/Makefile.am
index 2ffb754de3..8841fdc9c4 100644
--- a/src/DiskIO/AIO/Makefile.am
+++ b/src/DiskIO/AIO/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/AIO/aio_win32.cc b/src/DiskIO/AIO/aio_win32.cc
index 8952edefde..88c5bf2e1e 100644
--- a/src/DiskIO/AIO/aio_win32.cc
+++ b/src/DiskIO/AIO/aio_win32.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/AIO/aio_win32.h b/src/DiskIO/AIO/aio_win32.h
index 2019cb2365..17d777a73b 100644
--- a/src/DiskIO/AIO/aio_win32.h
+++ b/src/DiskIO/AIO/aio_win32.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/AIO/async_io.h b/src/DiskIO/AIO/async_io.h
index 3c4eda3ce8..8ecb4cdc52 100644
--- a/src/DiskIO/AIO/async_io.h
+++ b/src/DiskIO/AIO/async_io.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/Blocking/BlockingDiskIOModule.cc b/src/DiskIO/Blocking/BlockingDiskIOModule.cc
index 28ebfe2f23..34a7d86105 100644
--- a/src/DiskIO/Blocking/BlockingDiskIOModule.cc
+++ b/src/DiskIO/Blocking/BlockingDiskIOModule.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/Blocking/BlockingDiskIOModule.h b/src/DiskIO/Blocking/BlockingDiskIOModule.h
index ed4fd1d528..b84f479f52 100644
--- a/src/DiskIO/Blocking/BlockingDiskIOModule.h
+++ b/src/DiskIO/Blocking/BlockingDiskIOModule.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/Blocking/BlockingFile.cc b/src/DiskIO/Blocking/BlockingFile.cc
index 83503c3311..6e0c8ef3a8 100644
--- a/src/DiskIO/Blocking/BlockingFile.cc
+++ b/src/DiskIO/Blocking/BlockingFile.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/Blocking/BlockingFile.h b/src/DiskIO/Blocking/BlockingFile.h
index 92040a6a2c..aa87cdcf4f 100644
--- a/src/DiskIO/Blocking/BlockingFile.h
+++ b/src/DiskIO/Blocking/BlockingFile.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/Blocking/BlockingIOStrategy.cc b/src/DiskIO/Blocking/BlockingIOStrategy.cc
index 2d061c04ee..13362f956d 100644
--- a/src/DiskIO/Blocking/BlockingIOStrategy.cc
+++ b/src/DiskIO/Blocking/BlockingIOStrategy.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/Blocking/BlockingIOStrategy.h b/src/DiskIO/Blocking/BlockingIOStrategy.h
index 3c3dfe54cd..842a3dc565 100644
--- a/src/DiskIO/Blocking/BlockingIOStrategy.h
+++ b/src/DiskIO/Blocking/BlockingIOStrategy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/Blocking/DiskIOBlocking.cc b/src/DiskIO/Blocking/DiskIOBlocking.cc
index 6d06a05f3a..79fd6b4bf2 100644
--- a/src/DiskIO/Blocking/DiskIOBlocking.cc
+++ b/src/DiskIO/Blocking/DiskIOBlocking.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/Blocking/Makefile.am b/src/DiskIO/Blocking/Makefile.am
index a7013dc715..c1acaf478c 100644
--- a/src/DiskIO/Blocking/Makefile.am
+++ b/src/DiskIO/Blocking/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskDaemon/DiskDaemonDiskIOModule.cc b/src/DiskIO/DiskDaemon/DiskDaemonDiskIOModule.cc
index 1e2b7914e8..6f6ed8be64 100644
--- a/src/DiskIO/DiskDaemon/DiskDaemonDiskIOModule.cc
+++ b/src/DiskIO/DiskDaemon/DiskDaemonDiskIOModule.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskDaemon/DiskDaemonDiskIOModule.h b/src/DiskIO/DiskDaemon/DiskDaemonDiskIOModule.h
index 08d880c66a..65e89ce6cd 100644
--- a/src/DiskIO/DiskDaemon/DiskDaemonDiskIOModule.h
+++ b/src/DiskIO/DiskDaemon/DiskDaemonDiskIOModule.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskDaemon/DiskdAction.cc b/src/DiskIO/DiskDaemon/DiskdAction.cc
index 650ecc8cc6..acb08d2aa9 100644
--- a/src/DiskIO/DiskDaemon/DiskdAction.cc
+++ b/src/DiskIO/DiskDaemon/DiskdAction.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskDaemon/DiskdAction.h b/src/DiskIO/DiskDaemon/DiskdAction.h
index ccfbe9dd0f..e9a96380a2 100644
--- a/src/DiskIO/DiskDaemon/DiskdAction.h
+++ b/src/DiskIO/DiskDaemon/DiskdAction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskDaemon/DiskdFile.cc b/src/DiskIO/DiskDaemon/DiskdFile.cc
index a30da2e96e..1fc677cee8 100644
--- a/src/DiskIO/DiskDaemon/DiskdFile.cc
+++ b/src/DiskIO/DiskDaemon/DiskdFile.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskDaemon/DiskdFile.h b/src/DiskIO/DiskDaemon/DiskdFile.h
index 9bbac196c9..1e2fff6844 100644
--- a/src/DiskIO/DiskDaemon/DiskdFile.h
+++ b/src/DiskIO/DiskDaemon/DiskdFile.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskDaemon/DiskdIOStrategy.cc b/src/DiskIO/DiskDaemon/DiskdIOStrategy.cc
index 4eef0bf3df..434fa5d06b 100644
--- a/src/DiskIO/DiskDaemon/DiskdIOStrategy.cc
+++ b/src/DiskIO/DiskDaemon/DiskdIOStrategy.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskDaemon/DiskdIOStrategy.h b/src/DiskIO/DiskDaemon/DiskdIOStrategy.h
index a5d99579dd..bc89c105d2 100644
--- a/src/DiskIO/DiskDaemon/DiskdIOStrategy.h
+++ b/src/DiskIO/DiskDaemon/DiskdIOStrategy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskDaemon/Makefile.am b/src/DiskIO/DiskDaemon/Makefile.am
index ccca69b67f..db83b076a5 100644
--- a/src/DiskIO/DiskDaemon/Makefile.am
+++ b/src/DiskIO/DiskDaemon/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskDaemon/diomsg.h b/src/DiskIO/DiskDaemon/diomsg.h
index 95fdf94a77..3d64a4081a 100644
--- a/src/DiskIO/DiskDaemon/diomsg.h
+++ b/src/DiskIO/DiskDaemon/diomsg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskDaemon/diskd.cc b/src/DiskIO/DiskDaemon/diskd.cc
index cd2dee0c91..b6f1893463 100644
--- a/src/DiskIO/DiskDaemon/diskd.cc
+++ b/src/DiskIO/DiskDaemon/diskd.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskFile.h b/src/DiskIO/DiskFile.h
index b7b56e731e..84fc7c4cf9 100644
--- a/src/DiskIO/DiskFile.h
+++ b/src/DiskIO/DiskFile.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskIOModule.cc b/src/DiskIO/DiskIOModule.cc
index 69655fe301..392d78b238 100644
--- a/src/DiskIO/DiskIOModule.cc
+++ b/src/DiskIO/DiskIOModule.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskIOModule.h b/src/DiskIO/DiskIOModule.h
index 38b6facd64..ebe10bf9e2 100644
--- a/src/DiskIO/DiskIOModule.h
+++ b/src/DiskIO/DiskIOModule.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskIOStrategy.h b/src/DiskIO/DiskIOStrategy.h
index 60f44abe29..9f684b20fc 100644
--- a/src/DiskIO/DiskIOStrategy.h
+++ b/src/DiskIO/DiskIOStrategy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskThreads/CommIO.cc b/src/DiskIO/DiskThreads/CommIO.cc
index 93aa715764..47c943bd58 100644
--- a/src/DiskIO/DiskThreads/CommIO.cc
+++ b/src/DiskIO/DiskThreads/CommIO.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskThreads/CommIO.h b/src/DiskIO/DiskThreads/CommIO.h
index 9bfeb33db6..5ae6c0fb58 100644
--- a/src/DiskIO/DiskThreads/CommIO.h
+++ b/src/DiskIO/DiskThreads/CommIO.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskThreads/DiskThreads.h b/src/DiskIO/DiskThreads/DiskThreads.h
index 3a7a593fb8..759c39e336 100644
--- a/src/DiskIO/DiskThreads/DiskThreads.h
+++ b/src/DiskIO/DiskThreads/DiskThreads.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskThreads/DiskThreadsDiskFile.cc b/src/DiskIO/DiskThreads/DiskThreadsDiskFile.cc
index 4167b6131a..4320d5b6cc 100644
--- a/src/DiskIO/DiskThreads/DiskThreadsDiskFile.cc
+++ b/src/DiskIO/DiskThreads/DiskThreadsDiskFile.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskThreads/DiskThreadsDiskFile.h b/src/DiskIO/DiskThreads/DiskThreadsDiskFile.h
index 3451e8b453..669e1e0af5 100644
--- a/src/DiskIO/DiskThreads/DiskThreadsDiskFile.h
+++ b/src/DiskIO/DiskThreads/DiskThreadsDiskFile.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskThreads/DiskThreadsDiskIOModule.cc b/src/DiskIO/DiskThreads/DiskThreadsDiskIOModule.cc
index f96ab11332..e6aa477d9a 100644
--- a/src/DiskIO/DiskThreads/DiskThreadsDiskIOModule.cc
+++ b/src/DiskIO/DiskThreads/DiskThreadsDiskIOModule.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskThreads/DiskThreadsDiskIOModule.h b/src/DiskIO/DiskThreads/DiskThreadsDiskIOModule.h
index 9d45857ef8..7574dbfdce 100644
--- a/src/DiskIO/DiskThreads/DiskThreadsDiskIOModule.h
+++ b/src/DiskIO/DiskThreads/DiskThreadsDiskIOModule.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskThreads/DiskThreadsIOStrategy.cc b/src/DiskIO/DiskThreads/DiskThreadsIOStrategy.cc
index 091cc0ec7a..7e5dacf912 100644
--- a/src/DiskIO/DiskThreads/DiskThreadsIOStrategy.cc
+++ b/src/DiskIO/DiskThreads/DiskThreadsIOStrategy.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskThreads/DiskThreadsIOStrategy.h b/src/DiskIO/DiskThreads/DiskThreadsIOStrategy.h
index 2fba0dae61..2e43be7d9f 100644
--- a/src/DiskIO/DiskThreads/DiskThreadsIOStrategy.h
+++ b/src/DiskIO/DiskThreads/DiskThreadsIOStrategy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskThreads/Makefile.am b/src/DiskIO/DiskThreads/Makefile.am
index dd609000ad..247f1238da 100644
--- a/src/DiskIO/DiskThreads/Makefile.am
+++ b/src/DiskIO/DiskThreads/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskThreads/aiops.cc b/src/DiskIO/DiskThreads/aiops.cc
index 5be893a77a..7112a5a075 100644
--- a/src/DiskIO/DiskThreads/aiops.cc
+++ b/src/DiskIO/DiskThreads/aiops.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskThreads/aiops_win32.cc b/src/DiskIO/DiskThreads/aiops_win32.cc
index b766807e87..2ee8f73a5b 100644
--- a/src/DiskIO/DiskThreads/aiops_win32.cc
+++ b/src/DiskIO/DiskThreads/aiops_win32.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/DiskThreads/async_io.cc b/src/DiskIO/DiskThreads/async_io.cc
index 079249381e..db8a9227ba 100644
--- a/src/DiskIO/DiskThreads/async_io.cc
+++ b/src/DiskIO/DiskThreads/async_io.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/IORequestor.h b/src/DiskIO/IORequestor.h
index af37fad311..36dbea90ff 100644
--- a/src/DiskIO/IORequestor.h
+++ b/src/DiskIO/IORequestor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/IpcIo/IpcIoDiskIOModule.cc b/src/DiskIO/IpcIo/IpcIoDiskIOModule.cc
index bc89636b51..9b3d0ed244 100644
--- a/src/DiskIO/IpcIo/IpcIoDiskIOModule.cc
+++ b/src/DiskIO/IpcIo/IpcIoDiskIOModule.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/IpcIo/IpcIoDiskIOModule.h b/src/DiskIO/IpcIo/IpcIoDiskIOModule.h
index 658a558f44..102b3e8c96 100644
--- a/src/DiskIO/IpcIo/IpcIoDiskIOModule.h
+++ b/src/DiskIO/IpcIo/IpcIoDiskIOModule.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/IpcIo/IpcIoFile.cc b/src/DiskIO/IpcIo/IpcIoFile.cc
index 1540573525..f1adad4282 100644
--- a/src/DiskIO/IpcIo/IpcIoFile.cc
+++ b/src/DiskIO/IpcIo/IpcIoFile.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/IpcIo/IpcIoFile.h b/src/DiskIO/IpcIo/IpcIoFile.h
index 51450fea58..a7658fb11b 100644
--- a/src/DiskIO/IpcIo/IpcIoFile.h
+++ b/src/DiskIO/IpcIo/IpcIoFile.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/IpcIo/IpcIoIOStrategy.cc b/src/DiskIO/IpcIo/IpcIoIOStrategy.cc
index bee4fcee89..1fe05bc5ac 100644
--- a/src/DiskIO/IpcIo/IpcIoIOStrategy.cc
+++ b/src/DiskIO/IpcIo/IpcIoIOStrategy.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/IpcIo/IpcIoIOStrategy.h b/src/DiskIO/IpcIo/IpcIoIOStrategy.h
index 43d1a72c67..c101339f06 100644
--- a/src/DiskIO/IpcIo/IpcIoIOStrategy.h
+++ b/src/DiskIO/IpcIo/IpcIoIOStrategy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/IpcIo/Makefile.am b/src/DiskIO/IpcIo/Makefile.am
index 1350323702..198617a58d 100644
--- a/src/DiskIO/IpcIo/Makefile.am
+++ b/src/DiskIO/IpcIo/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/Makefile.am b/src/DiskIO/Makefile.am
index bb78513bba..cd42391fa8 100644
--- a/src/DiskIO/Makefile.am
+++ b/src/DiskIO/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/Mmapped/Makefile.am b/src/DiskIO/Mmapped/Makefile.am
index ed9f9d714e..962e545740 100644
--- a/src/DiskIO/Mmapped/Makefile.am
+++ b/src/DiskIO/Mmapped/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/Mmapped/MmappedDiskIOModule.cc b/src/DiskIO/Mmapped/MmappedDiskIOModule.cc
index 65f301f803..7a0d6a9680 100644
--- a/src/DiskIO/Mmapped/MmappedDiskIOModule.cc
+++ b/src/DiskIO/Mmapped/MmappedDiskIOModule.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/Mmapped/MmappedDiskIOModule.h b/src/DiskIO/Mmapped/MmappedDiskIOModule.h
index 55867cf223..ce5f24e3de 100644
--- a/src/DiskIO/Mmapped/MmappedDiskIOModule.h
+++ b/src/DiskIO/Mmapped/MmappedDiskIOModule.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/Mmapped/MmappedFile.cc b/src/DiskIO/Mmapped/MmappedFile.cc
index 40526968fc..3e5fb1dea2 100644
--- a/src/DiskIO/Mmapped/MmappedFile.cc
+++ b/src/DiskIO/Mmapped/MmappedFile.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/Mmapped/MmappedFile.h b/src/DiskIO/Mmapped/MmappedFile.h
index 2dc263d2c2..fd01c2ceaf 100644
--- a/src/DiskIO/Mmapped/MmappedFile.h
+++ b/src/DiskIO/Mmapped/MmappedFile.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/Mmapped/MmappedIOStrategy.cc b/src/DiskIO/Mmapped/MmappedIOStrategy.cc
index 33a7fd3890..dc74e6a013 100644
--- a/src/DiskIO/Mmapped/MmappedIOStrategy.cc
+++ b/src/DiskIO/Mmapped/MmappedIOStrategy.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/Mmapped/MmappedIOStrategy.h b/src/DiskIO/Mmapped/MmappedIOStrategy.h
index 0d5f542e88..bc27b946bd 100644
--- a/src/DiskIO/Mmapped/MmappedIOStrategy.h
+++ b/src/DiskIO/Mmapped/MmappedIOStrategy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/ReadRequest.cc b/src/DiskIO/ReadRequest.cc
index 614d7e0e45..451a5c170b 100644
--- a/src/DiskIO/ReadRequest.cc
+++ b/src/DiskIO/ReadRequest.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/ReadRequest.h b/src/DiskIO/ReadRequest.h
index d0c629c24d..f6c06e7528 100644
--- a/src/DiskIO/ReadRequest.h
+++ b/src/DiskIO/ReadRequest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/WriteRequest.cc b/src/DiskIO/WriteRequest.cc
index 967d54654d..6f0800525a 100644
--- a/src/DiskIO/WriteRequest.cc
+++ b/src/DiskIO/WriteRequest.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/DiskIO/WriteRequest.h b/src/DiskIO/WriteRequest.h
index 1925dbaf54..f3b31b1108 100644
--- a/src/DiskIO/WriteRequest.h
+++ b/src/DiskIO/WriteRequest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/Downloader.cc b/src/Downloader.cc
index 08d00d2c37..d27e0f1919 100644
--- a/src/Downloader.cc
+++ b/src/Downloader.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/Downloader.h b/src/Downloader.h
index 686298b8b1..1b1a7d180d 100644
--- a/src/Downloader.h
+++ b/src/Downloader.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ETag.cc b/src/ETag.cc
index 4085341b32..398ea1a027 100644
--- a/src/ETag.cc
+++ b/src/ETag.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ETag.h b/src/ETag.h
index c97b77fc99..3507b8bf8f 100644
--- a/src/ETag.h
+++ b/src/ETag.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/EventLoop.cc b/src/EventLoop.cc
index f29fdb3003..cdc3e40eb9 100644
--- a/src/EventLoop.cc
+++ b/src/EventLoop.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/EventLoop.h b/src/EventLoop.h
index fc8838fa85..d80b2420e0 100644
--- a/src/EventLoop.h
+++ b/src/EventLoop.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ExternalACL.h b/src/ExternalACL.h
index ae4956c30e..be67806807 100644
--- a/src/ExternalACL.h
+++ b/src/ExternalACL.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ExternalACLEntry.cc b/src/ExternalACLEntry.cc
index 5b63324c1b..0b82bb8d35 100644
--- a/src/ExternalACLEntry.cc
+++ b/src/ExternalACLEntry.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ExternalACLEntry.h b/src/ExternalACLEntry.h
index c11b1d1fe2..83523fe5d2 100644
--- a/src/ExternalACLEntry.h
+++ b/src/ExternalACLEntry.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/FadingCounter.cc b/src/FadingCounter.cc
index 9f46270500..e0522cbcbe 100644
--- a/src/FadingCounter.cc
+++ b/src/FadingCounter.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/FadingCounter.h b/src/FadingCounter.h
index a82e34f58c..005e240108 100644
--- a/src/FadingCounter.h
+++ b/src/FadingCounter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/FileMap.h b/src/FileMap.h
index 48fee3aae6..2d29f6c21b 100644
--- a/src/FileMap.h
+++ b/src/FileMap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/FwdState.cc b/src/FwdState.cc
index 6b8634334c..62c33a67f8 100644
--- a/src/FwdState.cc
+++ b/src/FwdState.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/FwdState.h b/src/FwdState.h
index 510b597385..1427b928eb 100644
--- a/src/FwdState.h
+++ b/src/FwdState.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/Generic.h b/src/Generic.h
index 98fab852c0..ade647a71f 100644
--- a/src/Generic.h
+++ b/src/Generic.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HappyConnOpener.cc b/src/HappyConnOpener.cc
index 46d3c27c02..9bd5708228 100644
--- a/src/HappyConnOpener.cc
+++ b/src/HappyConnOpener.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HappyConnOpener.h b/src/HappyConnOpener.h
index 4008e3bd9d..dce3a752f8 100644
--- a/src/HappyConnOpener.h
+++ b/src/HappyConnOpener.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HierarchyLogEntry.h b/src/HierarchyLogEntry.h
index 53244a6718..9281ac5b1e 100644
--- a/src/HierarchyLogEntry.h
+++ b/src/HierarchyLogEntry.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpBody.cc b/src/HttpBody.cc
index 558badd114..8c2d473cf3 100644
--- a/src/HttpBody.cc
+++ b/src/HttpBody.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpBody.h b/src/HttpBody.h
index c2473ecb56..abc7544ebb 100644
--- a/src/HttpBody.h
+++ b/src/HttpBody.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpControlMsg.cc b/src/HttpControlMsg.cc
index 806addaac4..3f1f17ff03 100644
--- a/src/HttpControlMsg.cc
+++ b/src/HttpControlMsg.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpControlMsg.h b/src/HttpControlMsg.h
index 0243f7879b..ebb47c8a62 100644
--- a/src/HttpControlMsg.h
+++ b/src/HttpControlMsg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpHdrCc.cc b/src/HttpHdrCc.cc
index 63eb5212a3..5ed6a06843 100644
--- a/src/HttpHdrCc.cc
+++ b/src/HttpHdrCc.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpHdrCc.h b/src/HttpHdrCc.h
index 4e78f585de..b6fe2ce7a5 100644
--- a/src/HttpHdrCc.h
+++ b/src/HttpHdrCc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpHdrContRange.cc b/src/HttpHdrContRange.cc
index ba808fa4d6..09c09a7352 100644
--- a/src/HttpHdrContRange.cc
+++ b/src/HttpHdrContRange.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpHdrContRange.h b/src/HttpHdrContRange.h
index beac1e1b6a..6b6dc7f953 100644
--- a/src/HttpHdrContRange.h
+++ b/src/HttpHdrContRange.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpHdrRange.cc b/src/HttpHdrRange.cc
index c3f5406c09..c8be30f628 100644
--- a/src/HttpHdrRange.cc
+++ b/src/HttpHdrRange.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpHdrSc.cc b/src/HttpHdrSc.cc
index eb2020e49f..bca43cd766 100644
--- a/src/HttpHdrSc.cc
+++ b/src/HttpHdrSc.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpHdrSc.h b/src/HttpHdrSc.h
index c09fe61f7c..48bfb769f7 100644
--- a/src/HttpHdrSc.h
+++ b/src/HttpHdrSc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpHdrScTarget.cc b/src/HttpHdrScTarget.cc
index 6055d5461c..6bcf46fb04 100644
--- a/src/HttpHdrScTarget.cc
+++ b/src/HttpHdrScTarget.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpHdrScTarget.h b/src/HttpHdrScTarget.h
index fe25ec945b..dd3eff165b 100644
--- a/src/HttpHdrScTarget.h
+++ b/src/HttpHdrScTarget.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpHeader.cc b/src/HttpHeader.cc
index c52f44d357..3e06deab62 100644
--- a/src/HttpHeader.cc
+++ b/src/HttpHeader.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpHeader.h b/src/HttpHeader.h
index c0e2deadf7..b0e5d6ba5a 100644
--- a/src/HttpHeader.h
+++ b/src/HttpHeader.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpHeaderFieldStat.h b/src/HttpHeaderFieldStat.h
index f7d64f6092..87eb3dd923 100644
--- a/src/HttpHeaderFieldStat.h
+++ b/src/HttpHeaderFieldStat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpHeaderMask.h b/src/HttpHeaderMask.h
index 2de317106a..a0103b8827 100644
--- a/src/HttpHeaderMask.h
+++ b/src/HttpHeaderMask.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpHeaderRange.h b/src/HttpHeaderRange.h
index 72e7f805ed..022ae4d9e0 100644
--- a/src/HttpHeaderRange.h
+++ b/src/HttpHeaderRange.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpHeaderStat.h b/src/HttpHeaderStat.h
index bf6d77dcd7..5896dc8abb 100644
--- a/src/HttpHeaderStat.h
+++ b/src/HttpHeaderStat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpHeaderTools.cc b/src/HttpHeaderTools.cc
index b913ee4efe..c613b74634 100644
--- a/src/HttpHeaderTools.cc
+++ b/src/HttpHeaderTools.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpHeaderTools.h b/src/HttpHeaderTools.h
index f2f32a611d..ea6192062c 100644
--- a/src/HttpHeaderTools.h
+++ b/src/HttpHeaderTools.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpReply.cc b/src/HttpReply.cc
index 796be42f1e..8837f0b531 100644
--- a/src/HttpReply.cc
+++ b/src/HttpReply.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpReply.h b/src/HttpReply.h
index 84c6887b33..43d6ffd63a 100644
--- a/src/HttpReply.h
+++ b/src/HttpReply.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpRequest.cc b/src/HttpRequest.cc
index c6ed5bee45..128fcc0911 100644
--- a/src/HttpRequest.cc
+++ b/src/HttpRequest.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpRequest.h b/src/HttpRequest.h
index 28dc4daf99..03e0dbc7cd 100644
--- a/src/HttpRequest.h
+++ b/src/HttpRequest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpUpgradeProtocolAccess.cc b/src/HttpUpgradeProtocolAccess.cc
index 168076c748..140e163ecc 100644
--- a/src/HttpUpgradeProtocolAccess.cc
+++ b/src/HttpUpgradeProtocolAccess.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/HttpUpgradeProtocolAccess.h b/src/HttpUpgradeProtocolAccess.h
index 5fae235914..7f6a65ebe3 100644
--- a/src/HttpUpgradeProtocolAccess.h
+++ b/src/HttpUpgradeProtocolAccess.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ICP.h b/src/ICP.h
index 26bdfaecf3..10a8e1c673 100644
--- a/src/ICP.h
+++ b/src/ICP.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/Instance.cc b/src/Instance.cc
index 3460a95021..8cbb6aebde 100644
--- a/src/Instance.cc
+++ b/src/Instance.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/Instance.h b/src/Instance.h
index 2a83abaaaf..bc633b78ce 100644
--- a/src/Instance.h
+++ b/src/Instance.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/IoStats.h b/src/IoStats.h
index 39079fe4de..ce72077864 100644
--- a/src/IoStats.h
+++ b/src/IoStats.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/LoadableModule.cc b/src/LoadableModule.cc
index 34b4823f0d..0cf0a62334 100644
--- a/src/LoadableModule.cc
+++ b/src/LoadableModule.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/LoadableModule.h b/src/LoadableModule.h
index c87d392588..6511d63b5b 100644
--- a/src/LoadableModule.h
+++ b/src/LoadableModule.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/LoadableModules.cc b/src/LoadableModules.cc
index 190cc6d64a..a24b1f03a8 100644
--- a/src/LoadableModules.cc
+++ b/src/LoadableModules.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/LoadableModules.h b/src/LoadableModules.h
index c3c7b3c4dd..e579ce9c32 100644
--- a/src/LoadableModules.h
+++ b/src/LoadableModules.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/LogTags.cc b/src/LogTags.cc
index 28214bbc12..32b0f08e79 100644
--- a/src/LogTags.cc
+++ b/src/LogTags.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/LogTags.h b/src/LogTags.h
index 6e17e86468..3abd7cea2e 100644
--- a/src/LogTags.h
+++ b/src/LogTags.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/Makefile.am b/src/Makefile.am
index ac2586fd92..a9bbe4d073 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/MasterXaction.cc b/src/MasterXaction.cc
index 7110009002..388d80185a 100644
--- a/src/MasterXaction.cc
+++ b/src/MasterXaction.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/MasterXaction.h b/src/MasterXaction.h
index 0814b08985..8c318a5029 100644
--- a/src/MasterXaction.h
+++ b/src/MasterXaction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/MemBuf.cc b/src/MemBuf.cc
index 385bb3acb2..103098586b 100644
--- a/src/MemBuf.cc
+++ b/src/MemBuf.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/MemBuf.h b/src/MemBuf.h
index a12ed52264..654939143a 100644
--- a/src/MemBuf.h
+++ b/src/MemBuf.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/MemObject.cc b/src/MemObject.cc
index 752475be53..104935e452 100644
--- a/src/MemObject.cc
+++ b/src/MemObject.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/MemObject.h b/src/MemObject.h
index c822de25d0..fcb1212c12 100644
--- a/src/MemObject.h
+++ b/src/MemObject.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/MemStore.cc b/src/MemStore.cc
index 97abd7ca5f..326693ba5f 100644
--- a/src/MemStore.cc
+++ b/src/MemStore.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/MemStore.h b/src/MemStore.h
index d417442b1c..e47a50b44e 100644
--- a/src/MemStore.h
+++ b/src/MemStore.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/MessageBucket.cc b/src/MessageBucket.cc
index 71945ecf04..30ec8ad0ac 100644
--- a/src/MessageBucket.cc
+++ b/src/MessageBucket.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/MessageBucket.h b/src/MessageBucket.h
index aa7d94620d..b63b2675df 100644
--- a/src/MessageBucket.h
+++ b/src/MessageBucket.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/MessageDelayPools.cc b/src/MessageDelayPools.cc
index b02512bf91..7e50516a47 100644
--- a/src/MessageDelayPools.cc
+++ b/src/MessageDelayPools.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/MessageDelayPools.h b/src/MessageDelayPools.h
index 196cb8d92f..d8e6e7442e 100644
--- a/src/MessageDelayPools.h
+++ b/src/MessageDelayPools.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/MessageSizes.h b/src/MessageSizes.h
index 1f5d05a1ca..46fdb911ef 100644
--- a/src/MessageSizes.h
+++ b/src/MessageSizes.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/NeighborTypeDomainList.h b/src/NeighborTypeDomainList.h
index 1dd0b7ad68..194f6674d6 100644
--- a/src/NeighborTypeDomainList.h
+++ b/src/NeighborTypeDomainList.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/Notes.cc b/src/Notes.cc
index 13a3368629..81eba7a85a 100644
--- a/src/Notes.cc
+++ b/src/Notes.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/Notes.h b/src/Notes.h
index f25c56bc36..96196d67d1 100644
--- a/src/Notes.h
+++ b/src/Notes.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/NullDelayId.h b/src/NullDelayId.h
index 00b87ecbcf..c164c80347 100644
--- a/src/NullDelayId.h
+++ b/src/NullDelayId.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/Parsing.cc b/src/Parsing.cc
index 3012950cdd..2843c95832 100644
--- a/src/Parsing.cc
+++ b/src/Parsing.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/Parsing.h b/src/Parsing.h
index c00a3ecbb2..e959709531 100644
--- a/src/Parsing.h
+++ b/src/Parsing.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/PeerDigest.h b/src/PeerDigest.h
index ad6a0bec5f..3640ac0616 100644
--- a/src/PeerDigest.h
+++ b/src/PeerDigest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/PeerPoolMgr.cc b/src/PeerPoolMgr.cc
index 0ac2becd8a..9b975f3dcb 100644
--- a/src/PeerPoolMgr.cc
+++ b/src/PeerPoolMgr.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/PeerPoolMgr.h b/src/PeerPoolMgr.h
index 3ebdaea7a6..3853e74b01 100644
--- a/src/PeerPoolMgr.h
+++ b/src/PeerPoolMgr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/PeerSelectState.h b/src/PeerSelectState.h
index 66782fb029..01658371ca 100644
--- a/src/PeerSelectState.h
+++ b/src/PeerSelectState.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/PingData.h b/src/PingData.h
index a13f59b6fd..350f5e8f02 100644
--- a/src/PingData.h
+++ b/src/PingData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/Pipeline.cc b/src/Pipeline.cc
index ca4585b2a4..ec10f6f3b5 100644
--- a/src/Pipeline.cc
+++ b/src/Pipeline.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/Pipeline.h b/src/Pipeline.h
index fb5664f6b8..dad166d820 100644
--- a/src/Pipeline.h
+++ b/src/Pipeline.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/RefreshPattern.h b/src/RefreshPattern.h
index 3f50852e4c..2568241dc3 100644
--- a/src/RefreshPattern.h
+++ b/src/RefreshPattern.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/RemovalPolicy.cc b/src/RemovalPolicy.cc
index e9c5571b57..611fe9f8a4 100644
--- a/src/RemovalPolicy.cc
+++ b/src/RemovalPolicy.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/RemovalPolicy.h b/src/RemovalPolicy.h
index 6c31be933d..e0d39f502b 100644
--- a/src/RemovalPolicy.h
+++ b/src/RemovalPolicy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/RequestFlags.cc b/src/RequestFlags.cc
index 8a73792a81..061cf3b169 100644
--- a/src/RequestFlags.cc
+++ b/src/RequestFlags.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/RequestFlags.h b/src/RequestFlags.h
index e473bad5ab..74522292db 100644
--- a/src/RequestFlags.h
+++ b/src/RequestFlags.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ResolvedPeers.cc b/src/ResolvedPeers.cc
index 996214248d..b1a053fc8f 100644
--- a/src/ResolvedPeers.cc
+++ b/src/ResolvedPeers.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ResolvedPeers.h b/src/ResolvedPeers.h
index 18fc845b62..6871d53ca7 100644
--- a/src/ResolvedPeers.h
+++ b/src/ResolvedPeers.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/SBufStatsAction.cc b/src/SBufStatsAction.cc
index d69233d4a2..1c1ab31cba 100644
--- a/src/SBufStatsAction.cc
+++ b/src/SBufStatsAction.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/SBufStatsAction.h b/src/SBufStatsAction.h
index 2e54d34518..dae6fdd577 100644
--- a/src/SBufStatsAction.h
+++ b/src/SBufStatsAction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/SnmpRequest.h b/src/SnmpRequest.h
index 952798fe35..730796fddc 100644
--- a/src/SnmpRequest.h
+++ b/src/SnmpRequest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/SquidConfig.cc b/src/SquidConfig.cc
index 988158f804..94b46b0cfa 100644
--- a/src/SquidConfig.cc
+++ b/src/SquidConfig.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/SquidConfig.h b/src/SquidConfig.h
index 0fd54a7f65..beedddf182 100644
--- a/src/SquidConfig.h
+++ b/src/SquidConfig.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/SquidIpc.h b/src/SquidIpc.h
index c8f5069bfd..59a52508f5 100644
--- a/src/SquidIpc.h
+++ b/src/SquidIpc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/SquidMath.cc b/src/SquidMath.cc
index 09be53ffad..69df133422 100644
--- a/src/SquidMath.cc
+++ b/src/SquidMath.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/SquidMath.h b/src/SquidMath.h
index 8355d21ff6..d46ffa88b4 100644
--- a/src/SquidMath.h
+++ b/src/SquidMath.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/SquidString.h b/src/SquidString.h
index 1851eaae49..60206ac41d 100644
--- a/src/SquidString.h
+++ b/src/SquidString.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/StatCounters.cc b/src/StatCounters.cc
index 1724acb1f1..a40f00688a 100644
--- a/src/StatCounters.cc
+++ b/src/StatCounters.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/StatCounters.h b/src/StatCounters.h
index e78d9d90eb..9ecaedf3b3 100644
--- a/src/StatCounters.h
+++ b/src/StatCounters.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/StatHist.cc b/src/StatHist.cc
index f9c3548413..e80b6624bc 100644
--- a/src/StatHist.cc
+++ b/src/StatHist.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/StatHist.h b/src/StatHist.h
index 2950bf10a9..9e073e6a76 100644
--- a/src/StatHist.h
+++ b/src/StatHist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/Store.h b/src/Store.h
index 1b25e7979d..959366e740 100644
--- a/src/Store.h
+++ b/src/Store.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/StoreClient.h b/src/StoreClient.h
index 4560bc14e4..1e9f649775 100644
--- a/src/StoreClient.h
+++ b/src/StoreClient.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/StoreFileSystem.cc b/src/StoreFileSystem.cc
index ea71b4419b..964571ef87 100644
--- a/src/StoreFileSystem.cc
+++ b/src/StoreFileSystem.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/StoreFileSystem.h b/src/StoreFileSystem.h
index 1d0d1d232d..4211635d50 100644
--- a/src/StoreFileSystem.h
+++ b/src/StoreFileSystem.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/StoreIOBuffer.h b/src/StoreIOBuffer.h
index 5f267b8275..820c0aa492 100644
--- a/src/StoreIOBuffer.h
+++ b/src/StoreIOBuffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/StoreIOState.cc b/src/StoreIOState.cc
index 4d095b6954..8a54def545 100644
--- a/src/StoreIOState.cc
+++ b/src/StoreIOState.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/StoreIOState.h b/src/StoreIOState.h
index cc03081462..054b88a90c 100644
--- a/src/StoreIOState.h
+++ b/src/StoreIOState.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/StoreSearch.h b/src/StoreSearch.h
index 2a411b65a6..edcf274a4f 100644
--- a/src/StoreSearch.h
+++ b/src/StoreSearch.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/StoreStats.cc b/src/StoreStats.cc
index dc4220e93a..22ca823e44 100644
--- a/src/StoreStats.cc
+++ b/src/StoreStats.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/StoreStats.h b/src/StoreStats.h
index 8004110376..bc09a5b524 100644
--- a/src/StoreStats.h
+++ b/src/StoreStats.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/StoreSwapLogData.cc b/src/StoreSwapLogData.cc
index 646d280724..c61b30c9f9 100644
--- a/src/StoreSwapLogData.cc
+++ b/src/StoreSwapLogData.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/StoreSwapLogData.h b/src/StoreSwapLogData.h
index 330922f233..ea0402e71e 100644
--- a/src/StoreSwapLogData.h
+++ b/src/StoreSwapLogData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/StrList.cc b/src/StrList.cc
index 071c26221b..96b1a3b0d1 100644
--- a/src/StrList.cc
+++ b/src/StrList.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/StrList.h b/src/StrList.h
index e397594980..1050ab5a77 100644
--- a/src/StrList.h
+++ b/src/StrList.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/String.cc b/src/String.cc
index 79fe1a2e10..74f18cf1dc 100644
--- a/src/String.cc
+++ b/src/String.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/TestHeaders.am b/src/TestHeaders.am
index 0ed5f56c52..0e6a023db2 100644
--- a/src/TestHeaders.am
+++ b/src/TestHeaders.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/TimeOrTag.h b/src/TimeOrTag.h
index d0a2ea1b58..f0487bae82 100644
--- a/src/TimeOrTag.h
+++ b/src/TimeOrTag.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/Transients.cc b/src/Transients.cc
index 454fe92411..70b2ef91b5 100644
--- a/src/Transients.cc
+++ b/src/Transients.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/Transients.h b/src/Transients.h
index aabaa06c30..2f612fcda9 100644
--- a/src/Transients.h
+++ b/src/Transients.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/XactionInitiator.cc b/src/XactionInitiator.cc
index 722dfcdd6a..b2e57fe7e6 100644
--- a/src/XactionInitiator.cc
+++ b/src/XactionInitiator.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/XactionInitiator.h b/src/XactionInitiator.h
index 253a09abce..67c5a21347 100644
--- a/src/XactionInitiator.h
+++ b/src/XactionInitiator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/XactionStep.h b/src/XactionStep.h
index 17c117830a..9b9693ce7a 100644
--- a/src/XactionStep.h
+++ b/src/XactionStep.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Acl.cc b/src/acl/Acl.cc
index 7bb8c1ff33..740a87e795 100644
--- a/src/acl/Acl.cc
+++ b/src/acl/Acl.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Acl.h b/src/acl/Acl.h
index 102a8735f4..c566b645e4 100644
--- a/src/acl/Acl.h
+++ b/src/acl/Acl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AclDenyInfoList.h b/src/acl/AclDenyInfoList.h
index ceb8cb1cb5..1c558248b3 100644
--- a/src/acl/AclDenyInfoList.h
+++ b/src/acl/AclDenyInfoList.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AclSizeLimit.cc b/src/acl/AclSizeLimit.cc
index 6fd41580ff..04abc3df8a 100644
--- a/src/acl/AclSizeLimit.cc
+++ b/src/acl/AclSizeLimit.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AclSizeLimit.h b/src/acl/AclSizeLimit.h
index 24447bed14..1e8c84db98 100644
--- a/src/acl/AclSizeLimit.h
+++ b/src/acl/AclSizeLimit.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AdaptationService.cc b/src/acl/AdaptationService.cc
index c60aa8a029..2866c45374 100644
--- a/src/acl/AdaptationService.cc
+++ b/src/acl/AdaptationService.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AdaptationService.h b/src/acl/AdaptationService.h
index 6bea14c1a0..a41aae8d96 100644
--- a/src/acl/AdaptationService.h
+++ b/src/acl/AdaptationService.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AdaptationServiceData.cc b/src/acl/AdaptationServiceData.cc
index 6c51e9f6e5..69d452e623 100644
--- a/src/acl/AdaptationServiceData.cc
+++ b/src/acl/AdaptationServiceData.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AdaptationServiceData.h b/src/acl/AdaptationServiceData.h
index ec15ab5176..472b9a82e3 100644
--- a/src/acl/AdaptationServiceData.h
+++ b/src/acl/AdaptationServiceData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Address.cc b/src/acl/Address.cc
index 98823cbab2..3be8087a71 100644
--- a/src/acl/Address.cc
+++ b/src/acl/Address.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Address.h b/src/acl/Address.h
index 97693a7467..ec73f2a2f1 100644
--- a/src/acl/Address.h
+++ b/src/acl/Address.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AllOf.cc b/src/acl/AllOf.cc
index 0076c8246b..e1d3538dbf 100644
--- a/src/acl/AllOf.cc
+++ b/src/acl/AllOf.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AllOf.h b/src/acl/AllOf.h
index f564385781..0ac0dfb75c 100644
--- a/src/acl/AllOf.h
+++ b/src/acl/AllOf.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AnnotateClient.cc b/src/acl/AnnotateClient.cc
index 127be20424..1a53fef611 100644
--- a/src/acl/AnnotateClient.cc
+++ b/src/acl/AnnotateClient.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AnnotateClient.h b/src/acl/AnnotateClient.h
index 9ce27af7fe..1ae9af8348 100644
--- a/src/acl/AnnotateClient.h
+++ b/src/acl/AnnotateClient.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AnnotateTransaction.cc b/src/acl/AnnotateTransaction.cc
index 9935b325f5..32cb31a587 100644
--- a/src/acl/AnnotateTransaction.cc
+++ b/src/acl/AnnotateTransaction.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AnnotateTransaction.h b/src/acl/AnnotateTransaction.h
index 539aa9c2f2..1f0e43c350 100644
--- a/src/acl/AnnotateTransaction.h
+++ b/src/acl/AnnotateTransaction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AnnotationData.cc b/src/acl/AnnotationData.cc
index 2471816cc8..e07e98831c 100644
--- a/src/acl/AnnotationData.cc
+++ b/src/acl/AnnotationData.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AnnotationData.h b/src/acl/AnnotationData.h
index 3b995d3918..17408c2952 100644
--- a/src/acl/AnnotationData.h
+++ b/src/acl/AnnotationData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AnyOf.cc b/src/acl/AnyOf.cc
index 9242d599b5..daea3a580b 100644
--- a/src/acl/AnyOf.cc
+++ b/src/acl/AnyOf.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AnyOf.h b/src/acl/AnyOf.h
index 00cd79a26f..ff1bb3abc0 100644
--- a/src/acl/AnyOf.h
+++ b/src/acl/AnyOf.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Arp.cc b/src/acl/Arp.cc
index 6ee8e2542a..1ab0d6e526 100644
--- a/src/acl/Arp.cc
+++ b/src/acl/Arp.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Arp.h b/src/acl/Arp.h
index 8de3b40ddc..ddb3a94e2a 100644
--- a/src/acl/Arp.h
+++ b/src/acl/Arp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Asn.cc b/src/acl/Asn.cc
index 750b73a87d..0ea474c5db 100644
--- a/src/acl/Asn.cc
+++ b/src/acl/Asn.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Asn.h b/src/acl/Asn.h
index cf288432c4..372aeeaf53 100644
--- a/src/acl/Asn.h
+++ b/src/acl/Asn.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AtStep.cc b/src/acl/AtStep.cc
index 3d059d6f54..7a7d6be1ad 100644
--- a/src/acl/AtStep.cc
+++ b/src/acl/AtStep.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AtStep.h b/src/acl/AtStep.h
index e844b2f414..5fe9965718 100644
--- a/src/acl/AtStep.h
+++ b/src/acl/AtStep.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AtStepData.cc b/src/acl/AtStepData.cc
index cc3bb80d20..b0bb62b620 100644
--- a/src/acl/AtStepData.cc
+++ b/src/acl/AtStepData.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/AtStepData.h b/src/acl/AtStepData.h
index 457ed69c3b..619c48415b 100644
--- a/src/acl/AtStepData.h
+++ b/src/acl/AtStepData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/BoolOps.cc b/src/acl/BoolOps.cc
index 0d9002b5d2..4ae5e632dd 100644
--- a/src/acl/BoolOps.cc
+++ b/src/acl/BoolOps.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/BoolOps.h b/src/acl/BoolOps.h
index 0cfc95d464..afea54c095 100644
--- a/src/acl/BoolOps.h
+++ b/src/acl/BoolOps.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Certificate.cc b/src/acl/Certificate.cc
index 478ba36418..fc0191dcc7 100644
--- a/src/acl/Certificate.cc
+++ b/src/acl/Certificate.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Certificate.h b/src/acl/Certificate.h
index 9773b29e33..cac4d4782c 100644
--- a/src/acl/Certificate.h
+++ b/src/acl/Certificate.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/CertificateData.cc b/src/acl/CertificateData.cc
index 38a9aca1da..6703004870 100644
--- a/src/acl/CertificateData.cc
+++ b/src/acl/CertificateData.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/CertificateData.h b/src/acl/CertificateData.h
index d3a593d0be..fa537af34d 100644
--- a/src/acl/CertificateData.h
+++ b/src/acl/CertificateData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/CharacterSetOption.h b/src/acl/CharacterSetOption.h
index 04e8aafb9d..ddafa9811f 100644
--- a/src/acl/CharacterSetOption.h
+++ b/src/acl/CharacterSetOption.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Checklist.cc b/src/acl/Checklist.cc
index c14bb3cdb1..5c6468d53c 100644
--- a/src/acl/Checklist.cc
+++ b/src/acl/Checklist.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Checklist.h b/src/acl/Checklist.h
index d6ba989fe4..49d3a382f5 100644
--- a/src/acl/Checklist.h
+++ b/src/acl/Checklist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/ChecklistFiller.h b/src/acl/ChecklistFiller.h
index c5945c8a91..a11c2d77a0 100644
--- a/src/acl/ChecklistFiller.h
+++ b/src/acl/ChecklistFiller.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/ConnMark.cc b/src/acl/ConnMark.cc
index c7bcea14ce..7fc6f86414 100644
--- a/src/acl/ConnMark.cc
+++ b/src/acl/ConnMark.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/ConnMark.h b/src/acl/ConnMark.h
index 2760556ad1..355dcfd756 100644
--- a/src/acl/ConnMark.h
+++ b/src/acl/ConnMark.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/ConnectionsEncrypted.cc b/src/acl/ConnectionsEncrypted.cc
index c31be4672c..d82d464dd2 100644
--- a/src/acl/ConnectionsEncrypted.cc
+++ b/src/acl/ConnectionsEncrypted.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/ConnectionsEncrypted.h b/src/acl/ConnectionsEncrypted.h
index bec60cf128..a270813cfd 100644
--- a/src/acl/ConnectionsEncrypted.h
+++ b/src/acl/ConnectionsEncrypted.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Data.h b/src/acl/Data.h
index f29f4c3a1c..6bb72995a9 100644
--- a/src/acl/Data.h
+++ b/src/acl/Data.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/DestinationAsn.h b/src/acl/DestinationAsn.h
index 4054e34d20..db789ee4f3 100644
--- a/src/acl/DestinationAsn.h
+++ b/src/acl/DestinationAsn.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/DestinationDomain.cc b/src/acl/DestinationDomain.cc
index d1f2aa6521..9b5d6d7d45 100644
--- a/src/acl/DestinationDomain.cc
+++ b/src/acl/DestinationDomain.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/DestinationDomain.h b/src/acl/DestinationDomain.h
index dbcf6ae628..13172370f9 100644
--- a/src/acl/DestinationDomain.h
+++ b/src/acl/DestinationDomain.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/DestinationIp.cc b/src/acl/DestinationIp.cc
index b40c054f24..5b871a9e46 100644
--- a/src/acl/DestinationIp.cc
+++ b/src/acl/DestinationIp.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/DestinationIp.h b/src/acl/DestinationIp.h
index 06e2cf5441..83116e9e72 100644
--- a/src/acl/DestinationIp.h
+++ b/src/acl/DestinationIp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/DomainData.cc b/src/acl/DomainData.cc
index 6d849aa31e..dae2308c95 100644
--- a/src/acl/DomainData.cc
+++ b/src/acl/DomainData.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/DomainData.h b/src/acl/DomainData.h
index e365a88662..5b390507b0 100644
--- a/src/acl/DomainData.h
+++ b/src/acl/DomainData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Eui64.cc b/src/acl/Eui64.cc
index 2e076268ee..7233fc485b 100644
--- a/src/acl/Eui64.cc
+++ b/src/acl/Eui64.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Eui64.h b/src/acl/Eui64.h
index 812879ccfe..33878b08a7 100644
--- a/src/acl/Eui64.h
+++ b/src/acl/Eui64.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/ExtUser.cc b/src/acl/ExtUser.cc
index 6575110bcd..72f2ef9c42 100644
--- a/src/acl/ExtUser.cc
+++ b/src/acl/ExtUser.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/ExtUser.h b/src/acl/ExtUser.h
index 55383a9b24..2415fa3d98 100644
--- a/src/acl/ExtUser.h
+++ b/src/acl/ExtUser.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/FilledChecklist.cc b/src/acl/FilledChecklist.cc
index 59e338214b..f01a4f1cf5 100644
--- a/src/acl/FilledChecklist.cc
+++ b/src/acl/FilledChecklist.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/FilledChecklist.h b/src/acl/FilledChecklist.h
index a58995390e..9192544daf 100644
--- a/src/acl/FilledChecklist.h
+++ b/src/acl/FilledChecklist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Gadgets.cc b/src/acl/Gadgets.cc
index 77ea02541c..af3bb1989b 100644
--- a/src/acl/Gadgets.cc
+++ b/src/acl/Gadgets.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Gadgets.h b/src/acl/Gadgets.h
index 0b505da3a0..47a223ea47 100644
--- a/src/acl/Gadgets.h
+++ b/src/acl/Gadgets.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/HasComponent.cc b/src/acl/HasComponent.cc
index c20df6c512..84aa3c56f7 100644
--- a/src/acl/HasComponent.cc
+++ b/src/acl/HasComponent.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/HasComponent.h b/src/acl/HasComponent.h
index 5e7ffcf196..5873060855 100644
--- a/src/acl/HasComponent.h
+++ b/src/acl/HasComponent.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/HasComponentData.cc b/src/acl/HasComponentData.cc
index b2b05ad6f7..87248205f2 100644
--- a/src/acl/HasComponentData.cc
+++ b/src/acl/HasComponentData.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/HasComponentData.h b/src/acl/HasComponentData.h
index 247147f3e9..d95a92c6f4 100644
--- a/src/acl/HasComponentData.h
+++ b/src/acl/HasComponentData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/HierCode.cc b/src/acl/HierCode.cc
index dfc23c27b7..8f3ff602d0 100644
--- a/src/acl/HierCode.cc
+++ b/src/acl/HierCode.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/HierCode.h b/src/acl/HierCode.h
index b6dc6f269d..d1b25f3cda 100644
--- a/src/acl/HierCode.h
+++ b/src/acl/HierCode.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/HierCodeData.cc b/src/acl/HierCodeData.cc
index 95c90312bf..99fcc24f0f 100644
--- a/src/acl/HierCodeData.cc
+++ b/src/acl/HierCodeData.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/HierCodeData.h b/src/acl/HierCodeData.h
index ea1d3ec46f..ec9d731afc 100644
--- a/src/acl/HierCodeData.h
+++ b/src/acl/HierCodeData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/HttpHeaderData.cc b/src/acl/HttpHeaderData.cc
index fe62136a1e..858384e9a6 100644
--- a/src/acl/HttpHeaderData.cc
+++ b/src/acl/HttpHeaderData.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/HttpHeaderData.h b/src/acl/HttpHeaderData.h
index b93189df5b..0b87ee8d8a 100644
--- a/src/acl/HttpHeaderData.h
+++ b/src/acl/HttpHeaderData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/HttpRepHeader.cc b/src/acl/HttpRepHeader.cc
index 61d81b8f0c..ca02e2b3e2 100644
--- a/src/acl/HttpRepHeader.cc
+++ b/src/acl/HttpRepHeader.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/HttpRepHeader.h b/src/acl/HttpRepHeader.h
index 1698f4b9ec..0f34aae2e6 100644
--- a/src/acl/HttpRepHeader.h
+++ b/src/acl/HttpRepHeader.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/HttpReqHeader.cc b/src/acl/HttpReqHeader.cc
index 64d4b17654..4578460b50 100644
--- a/src/acl/HttpReqHeader.cc
+++ b/src/acl/HttpReqHeader.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/HttpReqHeader.h b/src/acl/HttpReqHeader.h
index 62fd9d0645..0a824d193f 100644
--- a/src/acl/HttpReqHeader.h
+++ b/src/acl/HttpReqHeader.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/HttpStatus.cc b/src/acl/HttpStatus.cc
index 04ddc3f28a..abe2879d52 100644
--- a/src/acl/HttpStatus.cc
+++ b/src/acl/HttpStatus.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/HttpStatus.h b/src/acl/HttpStatus.h
index 1fd734a617..7d9e4ddbc0 100644
--- a/src/acl/HttpStatus.h
+++ b/src/acl/HttpStatus.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/InnerNode.cc b/src/acl/InnerNode.cc
index 70c0841c4b..3659aafe8d 100644
--- a/src/acl/InnerNode.cc
+++ b/src/acl/InnerNode.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/InnerNode.h b/src/acl/InnerNode.h
index 7c5d40df13..7986d64557 100644
--- a/src/acl/InnerNode.h
+++ b/src/acl/InnerNode.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/IntRange.cc b/src/acl/IntRange.cc
index 502c73b907..490b0aadef 100644
--- a/src/acl/IntRange.cc
+++ b/src/acl/IntRange.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/IntRange.h b/src/acl/IntRange.h
index 71eb761a79..b19b4c4718 100644
--- a/src/acl/IntRange.h
+++ b/src/acl/IntRange.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Ip.cc b/src/acl/Ip.cc
index 60f83a6c39..771ab4e5a4 100644
--- a/src/acl/Ip.cc
+++ b/src/acl/Ip.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Ip.h b/src/acl/Ip.h
index 2f4b8306c5..2c74f02ac8 100644
--- a/src/acl/Ip.h
+++ b/src/acl/Ip.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/LocalIp.cc b/src/acl/LocalIp.cc
index 3766641349..932101e597 100644
--- a/src/acl/LocalIp.cc
+++ b/src/acl/LocalIp.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/LocalIp.h b/src/acl/LocalIp.h
index d7187be3e5..1e58273975 100644
--- a/src/acl/LocalIp.h
+++ b/src/acl/LocalIp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/LocalPort.cc b/src/acl/LocalPort.cc
index 9beb73eef1..9b40321a23 100644
--- a/src/acl/LocalPort.cc
+++ b/src/acl/LocalPort.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/LocalPort.h b/src/acl/LocalPort.h
index b13f4b3a33..00f87eaef0 100644
--- a/src/acl/LocalPort.h
+++ b/src/acl/LocalPort.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Makefile.am b/src/acl/Makefile.am
index e4957bb538..c193d83aea 100644
--- a/src/acl/Makefile.am
+++ b/src/acl/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/MaxConnection.cc b/src/acl/MaxConnection.cc
index e3a6a03a58..0c10caf3fb 100644
--- a/src/acl/MaxConnection.cc
+++ b/src/acl/MaxConnection.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/MaxConnection.h b/src/acl/MaxConnection.h
index 333000f6a7..c925e7144d 100644
--- a/src/acl/MaxConnection.h
+++ b/src/acl/MaxConnection.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Method.cc b/src/acl/Method.cc
index a9ed8786d0..36240475c9 100644
--- a/src/acl/Method.cc
+++ b/src/acl/Method.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Method.h b/src/acl/Method.h
index 5e2819f6c5..82739cf577 100644
--- a/src/acl/Method.h
+++ b/src/acl/Method.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/MethodData.cc b/src/acl/MethodData.cc
index 19db2a68fd..c93f07e49c 100644
--- a/src/acl/MethodData.cc
+++ b/src/acl/MethodData.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/MethodData.h b/src/acl/MethodData.h
index db330c67a8..43056e8019 100644
--- a/src/acl/MethodData.h
+++ b/src/acl/MethodData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/MyPortName.cc b/src/acl/MyPortName.cc
index e41f103ef4..145637d10b 100644
--- a/src/acl/MyPortName.cc
+++ b/src/acl/MyPortName.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/MyPortName.h b/src/acl/MyPortName.h
index 69ab1eea5b..4d14e82c8d 100644
--- a/src/acl/MyPortName.h
+++ b/src/acl/MyPortName.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Node.h b/src/acl/Node.h
index 7edc51f7ad..e43adb6805 100644
--- a/src/acl/Node.h
+++ b/src/acl/Node.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Note.cc b/src/acl/Note.cc
index 5dde2fa687..cc3f2a23f9 100644
--- a/src/acl/Note.cc
+++ b/src/acl/Note.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Note.h b/src/acl/Note.h
index 3e4fa22469..327f0324a7 100644
--- a/src/acl/Note.h
+++ b/src/acl/Note.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/NoteData.cc b/src/acl/NoteData.cc
index 19a026b90a..71b0151cfc 100644
--- a/src/acl/NoteData.cc
+++ b/src/acl/NoteData.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/NoteData.h b/src/acl/NoteData.h
index 72f79083df..268f7689af 100644
--- a/src/acl/NoteData.h
+++ b/src/acl/NoteData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Options.cc b/src/acl/Options.cc
index 333b912016..125610cd18 100644
--- a/src/acl/Options.cc
+++ b/src/acl/Options.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Options.h b/src/acl/Options.h
index 45adff3545..2b895d74ea 100644
--- a/src/acl/Options.h
+++ b/src/acl/Options.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/ParameterizedNode.h b/src/acl/ParameterizedNode.h
index ba9d38fb2f..be9d336b48 100644
--- a/src/acl/ParameterizedNode.h
+++ b/src/acl/ParameterizedNode.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/PeerName.cc b/src/acl/PeerName.cc
index 9ca5e098df..8be2e73c99 100644
--- a/src/acl/PeerName.cc
+++ b/src/acl/PeerName.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/PeerName.h b/src/acl/PeerName.h
index dc5811763d..bc926aa780 100644
--- a/src/acl/PeerName.h
+++ b/src/acl/PeerName.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Protocol.cc b/src/acl/Protocol.cc
index 5c394988c1..c1c31a8d03 100644
--- a/src/acl/Protocol.cc
+++ b/src/acl/Protocol.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Protocol.h b/src/acl/Protocol.h
index 91a4645ded..1ac0daaad4 100644
--- a/src/acl/Protocol.h
+++ b/src/acl/Protocol.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/ProtocolData.cc b/src/acl/ProtocolData.cc
index 36efd5c101..52a549bcef 100644
--- a/src/acl/ProtocolData.cc
+++ b/src/acl/ProtocolData.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/ProtocolData.h b/src/acl/ProtocolData.h
index 18064207e6..c55c9a4389 100644
--- a/src/acl/ProtocolData.h
+++ b/src/acl/ProtocolData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Random.cc b/src/acl/Random.cc
index 5d3b68c51e..a4019bdab7 100644
--- a/src/acl/Random.cc
+++ b/src/acl/Random.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Random.h b/src/acl/Random.h
index 74a716f806..05097cff21 100644
--- a/src/acl/Random.h
+++ b/src/acl/Random.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/RegexData.cc b/src/acl/RegexData.cc
index 80a5d634b4..ab6d7c8c10 100644
--- a/src/acl/RegexData.cc
+++ b/src/acl/RegexData.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/RegexData.h b/src/acl/RegexData.h
index 07b13c6d01..3fcac52715 100644
--- a/src/acl/RegexData.h
+++ b/src/acl/RegexData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/ReplyHeaderStrategy.h b/src/acl/ReplyHeaderStrategy.h
index 1d25851f5a..f0f5b17521 100644
--- a/src/acl/ReplyHeaderStrategy.h
+++ b/src/acl/ReplyHeaderStrategy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/ReplyMimeType.h b/src/acl/ReplyMimeType.h
index 8c25202b71..8c5dcb7af9 100644
--- a/src/acl/ReplyMimeType.h
+++ b/src/acl/ReplyMimeType.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/RequestHeaderStrategy.h b/src/acl/RequestHeaderStrategy.h
index 48640fc245..56351680c7 100644
--- a/src/acl/RequestHeaderStrategy.h
+++ b/src/acl/RequestHeaderStrategy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/RequestMimeType.h b/src/acl/RequestMimeType.h
index 4f465906bd..12eac7b9d2 100644
--- a/src/acl/RequestMimeType.h
+++ b/src/acl/RequestMimeType.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/ServerCertificate.cc b/src/acl/ServerCertificate.cc
index 1af28018b1..c9b7f82f84 100644
--- a/src/acl/ServerCertificate.cc
+++ b/src/acl/ServerCertificate.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/ServerCertificate.h b/src/acl/ServerCertificate.h
index 6d34e745fa..68d55a3de1 100644
--- a/src/acl/ServerCertificate.h
+++ b/src/acl/ServerCertificate.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/ServerName.cc b/src/acl/ServerName.cc
index 036c135e11..87c874f6da 100644
--- a/src/acl/ServerName.cc
+++ b/src/acl/ServerName.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/ServerName.h b/src/acl/ServerName.h
index 0b6690f180..4eda2bd986 100644
--- a/src/acl/ServerName.h
+++ b/src/acl/ServerName.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/SourceAsn.h b/src/acl/SourceAsn.h
index f5c88336d0..b5cd8996cf 100644
--- a/src/acl/SourceAsn.h
+++ b/src/acl/SourceAsn.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/SourceDomain.cc b/src/acl/SourceDomain.cc
index 0368911f2e..89cd030331 100644
--- a/src/acl/SourceDomain.cc
+++ b/src/acl/SourceDomain.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/SourceDomain.h b/src/acl/SourceDomain.h
index d6eb5b84b0..cbe1d8e14e 100644
--- a/src/acl/SourceDomain.h
+++ b/src/acl/SourceDomain.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/SourceIp.cc b/src/acl/SourceIp.cc
index 4fc47b6ab7..7700179c58 100644
--- a/src/acl/SourceIp.cc
+++ b/src/acl/SourceIp.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/SourceIp.h b/src/acl/SourceIp.h
index bd1e64517e..110d60d868 100644
--- a/src/acl/SourceIp.h
+++ b/src/acl/SourceIp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/SplayInserter.h b/src/acl/SplayInserter.h
index 2fdcce7fc7..b231066c66 100644
--- a/src/acl/SplayInserter.h
+++ b/src/acl/SplayInserter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/SquidError.cc b/src/acl/SquidError.cc
index b8cf1a4081..dae7028269 100644
--- a/src/acl/SquidError.cc
+++ b/src/acl/SquidError.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/SquidError.h b/src/acl/SquidError.h
index 6037c6e1b0..5db91cedf2 100644
--- a/src/acl/SquidError.h
+++ b/src/acl/SquidError.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/SquidErrorData.cc b/src/acl/SquidErrorData.cc
index c86abbf855..096fd299a1 100644
--- a/src/acl/SquidErrorData.cc
+++ b/src/acl/SquidErrorData.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/SquidErrorData.h b/src/acl/SquidErrorData.h
index c191bddd39..f86af5ca58 100644
--- a/src/acl/SquidErrorData.h
+++ b/src/acl/SquidErrorData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/SslError.cc b/src/acl/SslError.cc
index 2cc63bd253..a30c7722d9 100644
--- a/src/acl/SslError.cc
+++ b/src/acl/SslError.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/SslError.h b/src/acl/SslError.h
index de3d3ba5c8..6191992d97 100644
--- a/src/acl/SslError.h
+++ b/src/acl/SslError.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/SslErrorData.cc b/src/acl/SslErrorData.cc
index e31faa9473..a77bfe70cd 100644
--- a/src/acl/SslErrorData.cc
+++ b/src/acl/SslErrorData.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/SslErrorData.h b/src/acl/SslErrorData.h
index e09656d192..5e3b34424d 100644
--- a/src/acl/SslErrorData.h
+++ b/src/acl/SslErrorData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/StringData.cc b/src/acl/StringData.cc
index 834c6096f9..58a60b0abd 100644
--- a/src/acl/StringData.cc
+++ b/src/acl/StringData.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/StringData.h b/src/acl/StringData.h
index b6904ab83e..e472108382 100644
--- a/src/acl/StringData.h
+++ b/src/acl/StringData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Tag.cc b/src/acl/Tag.cc
index 58353fd859..ca92fd7358 100644
--- a/src/acl/Tag.cc
+++ b/src/acl/Tag.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Tag.h b/src/acl/Tag.h
index 5d3b132d2f..3be6605619 100644
--- a/src/acl/Tag.h
+++ b/src/acl/Tag.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Time.cc b/src/acl/Time.cc
index dee9f6a1d0..3894c8b9ca 100644
--- a/src/acl/Time.cc
+++ b/src/acl/Time.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Time.h b/src/acl/Time.h
index 633daeb0e6..cfa2a68676 100644
--- a/src/acl/Time.h
+++ b/src/acl/Time.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/TimeData.cc b/src/acl/TimeData.cc
index df3a387720..19eb599b43 100644
--- a/src/acl/TimeData.cc
+++ b/src/acl/TimeData.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/TimeData.h b/src/acl/TimeData.h
index 022a1440f5..7396f40b5a 100644
--- a/src/acl/TimeData.h
+++ b/src/acl/TimeData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/TransactionInitiator.cc b/src/acl/TransactionInitiator.cc
index 67cd2aeac6..2f68b86660 100644
--- a/src/acl/TransactionInitiator.cc
+++ b/src/acl/TransactionInitiator.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/TransactionInitiator.h b/src/acl/TransactionInitiator.h
index 5f390e23ed..21e7babd7b 100644
--- a/src/acl/TransactionInitiator.h
+++ b/src/acl/TransactionInitiator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Tree.cc b/src/acl/Tree.cc
index 859696d34f..ef84370e9b 100644
--- a/src/acl/Tree.cc
+++ b/src/acl/Tree.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Tree.h b/src/acl/Tree.h
index 8aeeaa43b9..20f17163c0 100644
--- a/src/acl/Tree.h
+++ b/src/acl/Tree.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Url.cc b/src/acl/Url.cc
index 12a3702c07..f1b0b7732a 100644
--- a/src/acl/Url.cc
+++ b/src/acl/Url.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/Url.h b/src/acl/Url.h
index eebf91c4cd..b94be05b40 100644
--- a/src/acl/Url.h
+++ b/src/acl/Url.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/UrlLogin.cc b/src/acl/UrlLogin.cc
index c4c5fed944..36ced98c28 100644
--- a/src/acl/UrlLogin.cc
+++ b/src/acl/UrlLogin.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/UrlLogin.h b/src/acl/UrlLogin.h
index f6ec1012f1..85bcaf5a81 100644
--- a/src/acl/UrlLogin.h
+++ b/src/acl/UrlLogin.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/UrlPath.cc b/src/acl/UrlPath.cc
index 868cacba16..daa281eed4 100644
--- a/src/acl/UrlPath.cc
+++ b/src/acl/UrlPath.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/UrlPath.h b/src/acl/UrlPath.h
index ffa1167dca..23f52776c6 100644
--- a/src/acl/UrlPath.h
+++ b/src/acl/UrlPath.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/UrlPort.cc b/src/acl/UrlPort.cc
index 1283570737..c3cd6f749d 100644
--- a/src/acl/UrlPort.cc
+++ b/src/acl/UrlPort.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/UrlPort.h b/src/acl/UrlPort.h
index 864ffe15df..867e3037c0 100644
--- a/src/acl/UrlPort.h
+++ b/src/acl/UrlPort.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/UserData.cc b/src/acl/UserData.cc
index 1b3157d428..825c0cc787 100644
--- a/src/acl/UserData.cc
+++ b/src/acl/UserData.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/UserData.h b/src/acl/UserData.h
index 36929cbc9e..fa5006fea7 100644
--- a/src/acl/UserData.h
+++ b/src/acl/UserData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/AD_group/Makefile.am b/src/acl/external/AD_group/Makefile.am
index 1435812618..a04eab7f89 100644
--- a/src/acl/external/AD_group/Makefile.am
+++ b/src/acl/external/AD_group/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/AD_group/ext_ad_group_acl.8 b/src/acl/external/AD_group/ext_ad_group_acl.8
index 15808ad1d1..75f0e4bf00 100644
--- a/src/acl/external/AD_group/ext_ad_group_acl.8
+++ b/src/acl/external/AD_group/ext_ad_group_acl.8
@@ -237,7 +237,7 @@ This manual was written by
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/AD_group/ext_ad_group_acl.cc b/src/acl/external/AD_group/ext_ad_group_acl.cc
index fe5e59b1dd..cd522be58f 100644
--- a/src/acl/external/AD_group/ext_ad_group_acl.cc
+++ b/src/acl/external/AD_group/ext_ad_group_acl.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/AD_group/required.m4 b/src/acl/external/AD_group/required.m4
index 53ff1a6a7e..8b01f33af0 100755
--- a/src/acl/external/AD_group/required.m4
+++ b/src/acl/external/AD_group/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/LDAP_group/ChangeLog b/src/acl/external/LDAP_group/ChangeLog
index 319fc2ef64..78b997ea19 100644
--- a/src/acl/external/LDAP_group/ChangeLog
+++ b/src/acl/external/LDAP_group/ChangeLog
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/LDAP_group/Makefile.am b/src/acl/external/LDAP_group/Makefile.am
index 5a9d8a1d5b..0f4b5f32e9 100644
--- a/src/acl/external/LDAP_group/Makefile.am
+++ b/src/acl/external/LDAP_group/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/LDAP_group/ext_ldap_group_acl.8 b/src/acl/external/LDAP_group/ext_ldap_group_acl.8
index 50bcd9f0ff..dae165d21a 100644
--- a/src/acl/external/LDAP_group/ext_ldap_group_acl.8
+++ b/src/acl/external/LDAP_group/ext_ldap_group_acl.8
@@ -242,7 +242,7 @@ This manual was written by
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/LDAP_group/ext_ldap_group_acl.cc b/src/acl/external/LDAP_group/ext_ldap_group_acl.cc
index 69ba3e3eba..6c433b4f09 100644
--- a/src/acl/external/LDAP_group/ext_ldap_group_acl.cc
+++ b/src/acl/external/LDAP_group/ext_ldap_group_acl.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/LDAP_group/required.m4 b/src/acl/external/LDAP_group/required.m4
index 4f481a7a8c..ee538d89c8 100755
--- a/src/acl/external/LDAP_group/required.m4
+++ b/src/acl/external/LDAP_group/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/LM_group/Makefile.am b/src/acl/external/LM_group/Makefile.am
index df61e89be2..5ad2ca35cf 100644
--- a/src/acl/external/LM_group/Makefile.am
+++ b/src/acl/external/LM_group/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/LM_group/ext_lm_group_acl.8 b/src/acl/external/LM_group/ext_lm_group_acl.8
index 0f359311f5..bdbf83d4c1 100644
--- a/src/acl/external/LM_group/ext_lm_group_acl.8
+++ b/src/acl/external/LM_group/ext_lm_group_acl.8
@@ -169,7 +169,7 @@ This manual was written by
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/LM_group/ext_lm_group_acl.cc b/src/acl/external/LM_group/ext_lm_group_acl.cc
index 085ac28e45..5722a9b94d 100644
--- a/src/acl/external/LM_group/ext_lm_group_acl.cc
+++ b/src/acl/external/LM_group/ext_lm_group_acl.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/LM_group/required.m4 b/src/acl/external/LM_group/required.m4
index f5a7cf19f0..8b265a3853 100755
--- a/src/acl/external/LM_group/required.m4
+++ b/src/acl/external/LM_group/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/Makefile.am b/src/acl/external/Makefile.am
index 8b9593079b..820cf0ba15 100644
--- a/src/acl/external/Makefile.am
+++ b/src/acl/external/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/SQL_session/Makefile.am b/src/acl/external/SQL_session/Makefile.am
index c82a15c0de..12927ee3a9 100644
--- a/src/acl/external/SQL_session/Makefile.am
+++ b/src/acl/external/SQL_session/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/SQL_session/ext_sql_session_acl.pl.in b/src/acl/external/SQL_session/ext_sql_session_acl.pl.in
index bf57251e01..23d01d70d7 100755
--- a/src/acl/external/SQL_session/ext_sql_session_acl.pl.in
+++ b/src/acl/external/SQL_session/ext_sql_session_acl.pl.in
@@ -80,7 +80,7 @@ With assistance of Nishant Sharma <codemarauder@gmail.com>
 
 =head1 COPYRIGHT
 
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/SQL_session/required.m4 b/src/acl/external/SQL_session/required.m4
index b4c7abc76a..7e4fb88b8e 100755
--- a/src/acl/external/SQL_session/required.m4
+++ b/src/acl/external/SQL_session/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/delayer/Makefile.am b/src/acl/external/delayer/Makefile.am
index 2d9984d8d7..960460f3b2 100644
--- a/src/acl/external/delayer/Makefile.am
+++ b/src/acl/external/delayer/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/delayer/ext_delayer_acl.pl.in b/src/acl/external/delayer/ext_delayer_acl.pl.in
index c1c48ec1e1..3bc49cff36 100755
--- a/src/acl/external/delayer/ext_delayer_acl.pl.in
+++ b/src/acl/external/delayer/ext_delayer_acl.pl.in
@@ -74,7 +74,7 @@ This software is written by Francesco Chemolli <kinkie@squid-cache.org>
 
 =head1 COPYRIGHT
 
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/delayer/required.m4 b/src/acl/external/delayer/required.m4
index 4c1f6bffa5..1777d3343f 100755
--- a/src/acl/external/delayer/required.m4
+++ b/src/acl/external/delayer/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/eDirectory_userip/Makefile.am b/src/acl/external/eDirectory_userip/Makefile.am
index a30ce8ad58..595c0a3cd6 100644
--- a/src/acl/external/eDirectory_userip/Makefile.am
+++ b/src/acl/external/eDirectory_userip/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/eDirectory_userip/ext_edirectory_userip_acl.8 b/src/acl/external/eDirectory_userip/ext_edirectory_userip_acl.8
index 6afec752aa..73efabc547 100644
--- a/src/acl/external/eDirectory_userip/ext_edirectory_userip_acl.8
+++ b/src/acl/external/eDirectory_userip/ext_edirectory_userip_acl.8
@@ -192,7 +192,7 @@ This manual was written by
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/eDirectory_userip/ext_edirectory_userip_acl.cc b/src/acl/external/eDirectory_userip/ext_edirectory_userip_acl.cc
index c385c595db..b7b2acd0e9 100644
--- a/src/acl/external/eDirectory_userip/ext_edirectory_userip_acl.cc
+++ b/src/acl/external/eDirectory_userip/ext_edirectory_userip_acl.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/eDirectory_userip/required.m4 b/src/acl/external/eDirectory_userip/required.m4
index c52a6daa26..96374cfb3b 100644
--- a/src/acl/external/eDirectory_userip/required.m4
+++ b/src/acl/external/eDirectory_userip/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/file_userip/Makefile.am b/src/acl/external/file_userip/Makefile.am
index b7802a67c8..7a23b8d49c 100644
--- a/src/acl/external/file_userip/Makefile.am
+++ b/src/acl/external/file_userip/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/file_userip/example.conf b/src/acl/external/file_userip/example.conf
index ef269b22b9..e7f70d1f07 100644
--- a/src/acl/external/file_userip/example.conf
+++ b/src/acl/external/file_userip/example.conf
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/file_userip/ext_file_userip_acl.8 b/src/acl/external/file_userip/ext_file_userip_acl.8
index 49f8902b05..7867920847 100644
--- a/src/acl/external/file_userip/ext_file_userip_acl.8
+++ b/src/acl/external/file_userip/ext_file_userip_acl.8
@@ -80,7 +80,7 @@ This manual was written by
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/file_userip/ext_file_userip_acl.cc b/src/acl/external/file_userip/ext_file_userip_acl.cc
index 5fd846715a..dfdbfcc37d 100644
--- a/src/acl/external/file_userip/ext_file_userip_acl.cc
+++ b/src/acl/external/file_userip/ext_file_userip_acl.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/file_userip/required.m4 b/src/acl/external/file_userip/required.m4
index 4754a0749e..6a80712636 100755
--- a/src/acl/external/file_userip/required.m4
+++ b/src/acl/external/file_userip/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/helpers.m4 b/src/acl/external/helpers.m4
index 366f94ee4a..bc1445bfc2 100644
--- a/src/acl/external/helpers.m4
+++ b/src/acl/external/helpers.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/kerberos_ldap_group/Makefile.am b/src/acl/external/kerberos_ldap_group/Makefile.am
index 273dc4bda7..828a413718 100644
--- a/src/acl/external/kerberos_ldap_group/Makefile.am
+++ b/src/acl/external/kerberos_ldap_group/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/kerberos_ldap_group/cert_tool b/src/acl/external/kerberos_ldap_group/cert_tool
index aca80c45eb..e56d02aac8 100644
--- a/src/acl/external/kerberos_ldap_group/cert_tool
+++ b/src/acl/external/kerberos_ldap_group/cert_tool
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/kerberos_ldap_group/kerberos_ldap_group.cc b/src/acl/external/kerberos_ldap_group/kerberos_ldap_group.cc
index 9f32860297..8618eb9286 100644
--- a/src/acl/external/kerberos_ldap_group/kerberos_ldap_group.cc
+++ b/src/acl/external/kerberos_ldap_group/kerberos_ldap_group.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/kerberos_ldap_group/required.m4 b/src/acl/external/kerberos_ldap_group/required.m4
index b27ad2981b..7479c6260c 100644
--- a/src/acl/external/kerberos_ldap_group/required.m4
+++ b/src/acl/external/kerberos_ldap_group/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/kerberos_ldap_group/support.h b/src/acl/external/kerberos_ldap_group/support.h
index f55783a512..7afc2b9fea 100644
--- a/src/acl/external/kerberos_ldap_group/support.h
+++ b/src/acl/external/kerberos_ldap_group/support.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/kerberos_ldap_group/support_group.cc b/src/acl/external/kerberos_ldap_group/support_group.cc
index 25bec03282..c5416792a2 100644
--- a/src/acl/external/kerberos_ldap_group/support_group.cc
+++ b/src/acl/external/kerberos_ldap_group/support_group.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/kerberos_ldap_group/support_krb5.cc b/src/acl/external/kerberos_ldap_group/support_krb5.cc
index 29a097e84a..1bf07c5a56 100644
--- a/src/acl/external/kerberos_ldap_group/support_krb5.cc
+++ b/src/acl/external/kerberos_ldap_group/support_krb5.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/kerberos_ldap_group/support_ldap.cc b/src/acl/external/kerberos_ldap_group/support_ldap.cc
index 97fb6863d6..5469cf8fee 100644
--- a/src/acl/external/kerberos_ldap_group/support_ldap.cc
+++ b/src/acl/external/kerberos_ldap_group/support_ldap.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/kerberos_ldap_group/support_log.cc b/src/acl/external/kerberos_ldap_group/support_log.cc
index e30a6b92cd..9616df9611 100644
--- a/src/acl/external/kerberos_ldap_group/support_log.cc
+++ b/src/acl/external/kerberos_ldap_group/support_log.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/kerberos_ldap_group/support_lserver.cc b/src/acl/external/kerberos_ldap_group/support_lserver.cc
index 14977f7970..379858d479 100644
--- a/src/acl/external/kerberos_ldap_group/support_lserver.cc
+++ b/src/acl/external/kerberos_ldap_group/support_lserver.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/kerberos_ldap_group/support_member.cc b/src/acl/external/kerberos_ldap_group/support_member.cc
index 09ec018f6e..9f5005f75a 100644
--- a/src/acl/external/kerberos_ldap_group/support_member.cc
+++ b/src/acl/external/kerberos_ldap_group/support_member.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/kerberos_ldap_group/support_netbios.cc b/src/acl/external/kerberos_ldap_group/support_netbios.cc
index d8816d76c7..619782870f 100644
--- a/src/acl/external/kerberos_ldap_group/support_netbios.cc
+++ b/src/acl/external/kerberos_ldap_group/support_netbios.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/kerberos_ldap_group/support_resolv.cc b/src/acl/external/kerberos_ldap_group/support_resolv.cc
index 7196f14bf6..f6d71b8705 100644
--- a/src/acl/external/kerberos_ldap_group/support_resolv.cc
+++ b/src/acl/external/kerberos_ldap_group/support_resolv.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/kerberos_ldap_group/support_sasl.cc b/src/acl/external/kerberos_ldap_group/support_sasl.cc
index e5b4ff3a5a..7b15f33deb 100644
--- a/src/acl/external/kerberos_ldap_group/support_sasl.cc
+++ b/src/acl/external/kerberos_ldap_group/support_sasl.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/kerberos_sid_group/Makefile.am b/src/acl/external/kerberos_sid_group/Makefile.am
index 64547d8049..0578e90043 100644
--- a/src/acl/external/kerberos_sid_group/Makefile.am
+++ b/src/acl/external/kerberos_sid_group/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/kerberos_sid_group/ext_kerberos_sid_group_acl.pl.in b/src/acl/external/kerberos_sid_group/ext_kerberos_sid_group_acl.pl.in
index f6bf890903..fba5eb5dd5 100755
--- a/src/acl/external/kerberos_sid_group/ext_kerberos_sid_group_acl.pl.in
+++ b/src/acl/external/kerberos_sid_group/ext_kerberos_sid_group_acl.pl.in
@@ -79,7 +79,7 @@ This manual was written by Markus Moeller <markus_moeller@compuserve.com>
 
 =head1 COPYRIGHT
 
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/kerberos_sid_group/required.m4 b/src/acl/external/kerberos_sid_group/required.m4
index 4752816a8c..8eadaa5128 100755
--- a/src/acl/external/kerberos_sid_group/required.m4
+++ b/src/acl/external/kerberos_sid_group/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/session/Makefile.am b/src/acl/external/session/Makefile.am
index e2565f1446..97c3d95246 100644
--- a/src/acl/external/session/Makefile.am
+++ b/src/acl/external/session/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/session/ext_session_acl.8 b/src/acl/external/session/ext_session_acl.8
index 67ce4ddb71..5a1541b3b5 100644
--- a/src/acl/external/session/ext_session_acl.8
+++ b/src/acl/external/session/ext_session_acl.8
@@ -99,7 +99,7 @@ This program and documentation was written by
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/session/ext_session_acl.cc b/src/acl/external/session/ext_session_acl.cc
index 010a35c0f2..1eba8cf5f1 100644
--- a/src/acl/external/session/ext_session_acl.cc
+++ b/src/acl/external/session/ext_session_acl.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/session/required.m4 b/src/acl/external/session/required.m4
index efc65536e6..01043d869e 100755
--- a/src/acl/external/session/required.m4
+++ b/src/acl/external/session/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/time_quota/Makefile.am b/src/acl/external/time_quota/Makefile.am
index 531e791089..a825a1f637 100644
--- a/src/acl/external/time_quota/Makefile.am
+++ b/src/acl/external/time_quota/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/time_quota/ext_time_quota_acl.8 b/src/acl/external/time_quota/ext_time_quota_acl.8
index faeaf1f8a3..9954dfca9b 100644
--- a/src/acl/external/time_quota/ext_time_quota_acl.8
+++ b/src/acl/external/time_quota/ext_time_quota_acl.8
@@ -209,7 +209,7 @@ This program and documentation was written by
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/time_quota/ext_time_quota_acl.cc b/src/acl/external/time_quota/ext_time_quota_acl.cc
index 6fa86f135f..54bf2ddaf7 100644
--- a/src/acl/external/time_quota/ext_time_quota_acl.cc
+++ b/src/acl/external/time_quota/ext_time_quota_acl.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/time_quota/required.m4 b/src/acl/external/time_quota/required.m4
index 0df317c6bd..b98196b602 100644
--- a/src/acl/external/time_quota/required.m4
+++ b/src/acl/external/time_quota/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/unix_group/Makefile.am b/src/acl/external/unix_group/Makefile.am
index d30ea670fd..8ebc7b08db 100644
--- a/src/acl/external/unix_group/Makefile.am
+++ b/src/acl/external/unix_group/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/unix_group/check_group.cc b/src/acl/external/unix_group/check_group.cc
index 8f5b580356..4d4fb01197 100644
--- a/src/acl/external/unix_group/check_group.cc
+++ b/src/acl/external/unix_group/check_group.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/unix_group/ext_unix_group_acl.8 b/src/acl/external/unix_group/ext_unix_group_acl.8
index 6c62d3bf0a..975a644e73 100644
--- a/src/acl/external/unix_group/ext_unix_group_acl.8
+++ b/src/acl/external/unix_group/ext_unix_group_acl.8
@@ -72,7 +72,7 @@ This manual was written by
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/unix_group/required.m4 b/src/acl/external/unix_group/required.m4
index 883b125a78..1859fe8837 100755
--- a/src/acl/external/unix_group/required.m4
+++ b/src/acl/external/unix_group/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/wbinfo_group/Makefile.am b/src/acl/external/wbinfo_group/Makefile.am
index 719057656b..7d70b10735 100644
--- a/src/acl/external/wbinfo_group/Makefile.am
+++ b/src/acl/external/wbinfo_group/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/external/wbinfo_group/ext_wbinfo_group_acl.pl.in b/src/acl/external/wbinfo_group/ext_wbinfo_group_acl.pl.in
index 0d86af98af..c85c59af41 100755
--- a/src/acl/external/wbinfo_group/ext_wbinfo_group_acl.pl.in
+++ b/src/acl/external/wbinfo_group/ext_wbinfo_group_acl.pl.in
@@ -62,7 +62,7 @@ This manual was written by Amos Jeffries <amosjeffries@squid-cache.org>
 
 =head1 COPYRIGHT
 
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/acl/external/wbinfo_group/required.m4 b/src/acl/external/wbinfo_group/required.m4
index 01136fb618..592ecaefb0 100755
--- a/src/acl/external/wbinfo_group/required.m4
+++ b/src/acl/external/wbinfo_group/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/acl/forward.h b/src/acl/forward.h
index 34528b9fc6..6386b49da6 100644
--- a/src/acl/forward.h
+++ b/src/acl/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/AccessCheck.cc b/src/adaptation/AccessCheck.cc
index 92dc5590ae..7b04360e4a 100644
--- a/src/adaptation/AccessCheck.cc
+++ b/src/adaptation/AccessCheck.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/AccessCheck.h b/src/adaptation/AccessCheck.h
index 66bab88346..e21cbfdbfa 100644
--- a/src/adaptation/AccessCheck.h
+++ b/src/adaptation/AccessCheck.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/AccessRule.cc b/src/adaptation/AccessRule.cc
index 4e668a3dd2..dd4918e7b6 100644
--- a/src/adaptation/AccessRule.cc
+++ b/src/adaptation/AccessRule.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/AccessRule.h b/src/adaptation/AccessRule.h
index 9fbba6a164..0abc5c8fa6 100644
--- a/src/adaptation/AccessRule.h
+++ b/src/adaptation/AccessRule.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/Answer.cc b/src/adaptation/Answer.cc
index 3462976088..afee429128 100644
--- a/src/adaptation/Answer.cc
+++ b/src/adaptation/Answer.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/Answer.h b/src/adaptation/Answer.h
index 20151719f6..e18759944f 100644
--- a/src/adaptation/Answer.h
+++ b/src/adaptation/Answer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/Config.cc b/src/adaptation/Config.cc
index 2e99f00d53..c7f5db9d33 100644
--- a/src/adaptation/Config.cc
+++ b/src/adaptation/Config.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/Config.h b/src/adaptation/Config.h
index dbb30f8837..aa124e3eba 100644
--- a/src/adaptation/Config.h
+++ b/src/adaptation/Config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/DynamicGroupCfg.cc b/src/adaptation/DynamicGroupCfg.cc
index af823eda08..01e46fff3b 100644
--- a/src/adaptation/DynamicGroupCfg.cc
+++ b/src/adaptation/DynamicGroupCfg.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/DynamicGroupCfg.h b/src/adaptation/DynamicGroupCfg.h
index 906fb56fbf..89e41a0abb 100644
--- a/src/adaptation/DynamicGroupCfg.h
+++ b/src/adaptation/DynamicGroupCfg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/Elements.cc b/src/adaptation/Elements.cc
index b15cd7dc65..3ed5523de9 100644
--- a/src/adaptation/Elements.cc
+++ b/src/adaptation/Elements.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/Elements.h b/src/adaptation/Elements.h
index 20c4aafb33..1222d0d983 100644
--- a/src/adaptation/Elements.h
+++ b/src/adaptation/Elements.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/History.cc b/src/adaptation/History.cc
index 3696ae14bc..c61fa85e14 100644
--- a/src/adaptation/History.cc
+++ b/src/adaptation/History.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/History.h b/src/adaptation/History.h
index 496c012475..1c4ef0570b 100644
--- a/src/adaptation/History.h
+++ b/src/adaptation/History.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/Initiate.cc b/src/adaptation/Initiate.cc
index 78888d393c..9586600827 100644
--- a/src/adaptation/Initiate.cc
+++ b/src/adaptation/Initiate.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/Initiate.h b/src/adaptation/Initiate.h
index e5ff6a5cfd..a77ebc79ea 100644
--- a/src/adaptation/Initiate.h
+++ b/src/adaptation/Initiate.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/Initiator.cc b/src/adaptation/Initiator.cc
index 41ed29e79c..d5d7a4aeb5 100644
--- a/src/adaptation/Initiator.cc
+++ b/src/adaptation/Initiator.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/Initiator.h b/src/adaptation/Initiator.h
index 93d832a351..944719347f 100644
--- a/src/adaptation/Initiator.h
+++ b/src/adaptation/Initiator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/Iterator.cc b/src/adaptation/Iterator.cc
index 32b028d4ae..6cab27bd43 100644
--- a/src/adaptation/Iterator.cc
+++ b/src/adaptation/Iterator.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/Iterator.h b/src/adaptation/Iterator.h
index a26ac11745..1c3c681c7e 100644
--- a/src/adaptation/Iterator.h
+++ b/src/adaptation/Iterator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/Makefile.am b/src/adaptation/Makefile.am
index 6fe161d576..d9f58f0875 100644
--- a/src/adaptation/Makefile.am
+++ b/src/adaptation/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/adaptation/Message.cc b/src/adaptation/Message.cc
index 95f50aed2a..b1c74bb733 100644
--- a/src/adaptation/Message.cc
+++ b/src/adaptation/Message.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/Message.h b/src/adaptation/Message.h
index c7d4f78181..e363daedf2 100644
--- a/src/adaptation/Message.h
+++ b/src/adaptation/Message.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/Service.cc b/src/adaptation/Service.cc
index a9dde861e3..21538519ce 100644
--- a/src/adaptation/Service.cc
+++ b/src/adaptation/Service.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/Service.h b/src/adaptation/Service.h
index 6b763e639d..8c3aa45b4b 100644
--- a/src/adaptation/Service.h
+++ b/src/adaptation/Service.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/ServiceConfig.cc b/src/adaptation/ServiceConfig.cc
index 72a00d164b..65192a85d3 100644
--- a/src/adaptation/ServiceConfig.cc
+++ b/src/adaptation/ServiceConfig.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/ServiceConfig.h b/src/adaptation/ServiceConfig.h
index f6bf61a378..bad13e42ef 100644
--- a/src/adaptation/ServiceConfig.h
+++ b/src/adaptation/ServiceConfig.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/ServiceFilter.cc b/src/adaptation/ServiceFilter.cc
index d9f6a57435..1e79fec0f1 100644
--- a/src/adaptation/ServiceFilter.cc
+++ b/src/adaptation/ServiceFilter.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/ServiceFilter.h b/src/adaptation/ServiceFilter.h
index f4c2f028d0..01d70e29b7 100644
--- a/src/adaptation/ServiceFilter.h
+++ b/src/adaptation/ServiceFilter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/ServiceGroups.cc b/src/adaptation/ServiceGroups.cc
index 21b9d8e8fd..fdac709c08 100644
--- a/src/adaptation/ServiceGroups.cc
+++ b/src/adaptation/ServiceGroups.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/ServiceGroups.h b/src/adaptation/ServiceGroups.h
index fb64d6a646..31ae217369 100644
--- a/src/adaptation/ServiceGroups.h
+++ b/src/adaptation/ServiceGroups.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/ecap/Config.cc b/src/adaptation/ecap/Config.cc
index 9361ad2fc6..2cf74fefa2 100644
--- a/src/adaptation/ecap/Config.cc
+++ b/src/adaptation/ecap/Config.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/ecap/Config.h b/src/adaptation/ecap/Config.h
index 7000eade43..63ab79d252 100644
--- a/src/adaptation/ecap/Config.h
+++ b/src/adaptation/ecap/Config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/ecap/Host.cc b/src/adaptation/ecap/Host.cc
index f7af5feff4..5271d3216c 100644
--- a/src/adaptation/ecap/Host.cc
+++ b/src/adaptation/ecap/Host.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/ecap/Host.h b/src/adaptation/ecap/Host.h
index d506d145d9..75d02dc463 100644
--- a/src/adaptation/ecap/Host.h
+++ b/src/adaptation/ecap/Host.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/ecap/Makefile.am b/src/adaptation/ecap/Makefile.am
index b92d86cb5d..92ac15bb81 100644
--- a/src/adaptation/ecap/Makefile.am
+++ b/src/adaptation/ecap/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/adaptation/ecap/MessageRep.cc b/src/adaptation/ecap/MessageRep.cc
index bbb0501ad6..eb19085b36 100644
--- a/src/adaptation/ecap/MessageRep.cc
+++ b/src/adaptation/ecap/MessageRep.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/ecap/MessageRep.h b/src/adaptation/ecap/MessageRep.h
index d9ca9e70e3..46e7879e55 100644
--- a/src/adaptation/ecap/MessageRep.h
+++ b/src/adaptation/ecap/MessageRep.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/ecap/ServiceRep.cc b/src/adaptation/ecap/ServiceRep.cc
index efa388aaf9..0cc8f65bcc 100644
--- a/src/adaptation/ecap/ServiceRep.cc
+++ b/src/adaptation/ecap/ServiceRep.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/ecap/ServiceRep.h b/src/adaptation/ecap/ServiceRep.h
index bffef528f6..1985111d1f 100644
--- a/src/adaptation/ecap/ServiceRep.h
+++ b/src/adaptation/ecap/ServiceRep.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/ecap/XactionRep.cc b/src/adaptation/ecap/XactionRep.cc
index 5dfd0ebe3e..d9ccc974b7 100644
--- a/src/adaptation/ecap/XactionRep.cc
+++ b/src/adaptation/ecap/XactionRep.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/ecap/XactionRep.h b/src/adaptation/ecap/XactionRep.h
index fae875f79c..6b56f56847 100644
--- a/src/adaptation/ecap/XactionRep.h
+++ b/src/adaptation/ecap/XactionRep.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/forward.h b/src/adaptation/forward.h
index 6ed7221621..e2f4e477b0 100644
--- a/src/adaptation/forward.h
+++ b/src/adaptation/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/Client.cc b/src/adaptation/icap/Client.cc
index 5c919a90aa..047e28537d 100644
--- a/src/adaptation/icap/Client.cc
+++ b/src/adaptation/icap/Client.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/Client.h b/src/adaptation/icap/Client.h
index f7a1c44110..19562079d3 100644
--- a/src/adaptation/icap/Client.h
+++ b/src/adaptation/icap/Client.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/Config.cc b/src/adaptation/icap/Config.cc
index a3d4424433..1b1591def5 100644
--- a/src/adaptation/icap/Config.cc
+++ b/src/adaptation/icap/Config.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/Config.h b/src/adaptation/icap/Config.h
index 5a0edb179f..c61e566db8 100644
--- a/src/adaptation/icap/Config.h
+++ b/src/adaptation/icap/Config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/Elements.cc b/src/adaptation/icap/Elements.cc
index 5475e9b761..92f3f20b97 100644
--- a/src/adaptation/icap/Elements.cc
+++ b/src/adaptation/icap/Elements.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/Elements.h b/src/adaptation/icap/Elements.h
index f2881633d0..aad760884e 100644
--- a/src/adaptation/icap/Elements.h
+++ b/src/adaptation/icap/Elements.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/History.cc b/src/adaptation/icap/History.cc
index 14bc244488..e1bdbb07ce 100644
--- a/src/adaptation/icap/History.cc
+++ b/src/adaptation/icap/History.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/History.h b/src/adaptation/icap/History.h
index 75963d580a..4d6081d0b7 100644
--- a/src/adaptation/icap/History.h
+++ b/src/adaptation/icap/History.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/InOut.h b/src/adaptation/icap/InOut.h
index ad8f4f7c74..2c8ed7a067 100644
--- a/src/adaptation/icap/InOut.h
+++ b/src/adaptation/icap/InOut.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/Launcher.cc b/src/adaptation/icap/Launcher.cc
index c0981a8630..20fd071806 100644
--- a/src/adaptation/icap/Launcher.cc
+++ b/src/adaptation/icap/Launcher.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/Launcher.h b/src/adaptation/icap/Launcher.h
index 3f45f92cc7..ad4e0729fc 100644
--- a/src/adaptation/icap/Launcher.h
+++ b/src/adaptation/icap/Launcher.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/Makefile.am b/src/adaptation/icap/Makefile.am
index 391b97f30d..925bc91df5 100644
--- a/src/adaptation/icap/Makefile.am
+++ b/src/adaptation/icap/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/ModXact.cc b/src/adaptation/icap/ModXact.cc
index eb8e75eae4..441bfc3964 100644
--- a/src/adaptation/icap/ModXact.cc
+++ b/src/adaptation/icap/ModXact.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/ModXact.h b/src/adaptation/icap/ModXact.h
index 4f10111481..8f8aeb2f51 100644
--- a/src/adaptation/icap/ModXact.h
+++ b/src/adaptation/icap/ModXact.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/OptXact.cc b/src/adaptation/icap/OptXact.cc
index 85ae321d95..462b48911a 100644
--- a/src/adaptation/icap/OptXact.cc
+++ b/src/adaptation/icap/OptXact.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/OptXact.h b/src/adaptation/icap/OptXact.h
index dde48b96bc..e7bfb04fc3 100644
--- a/src/adaptation/icap/OptXact.h
+++ b/src/adaptation/icap/OptXact.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/Options.cc b/src/adaptation/icap/Options.cc
index 70b5faec91..fdf86f2c6e 100644
--- a/src/adaptation/icap/Options.cc
+++ b/src/adaptation/icap/Options.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/Options.h b/src/adaptation/icap/Options.h
index d94b03d91e..780d34b72b 100644
--- a/src/adaptation/icap/Options.h
+++ b/src/adaptation/icap/Options.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/ServiceRep.cc b/src/adaptation/icap/ServiceRep.cc
index a6e2bd0359..07ae3da0b2 100644
--- a/src/adaptation/icap/ServiceRep.cc
+++ b/src/adaptation/icap/ServiceRep.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/ServiceRep.h b/src/adaptation/icap/ServiceRep.h
index 722ba62d80..25d4e080b4 100644
--- a/src/adaptation/icap/ServiceRep.h
+++ b/src/adaptation/icap/ServiceRep.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/Xaction.cc b/src/adaptation/icap/Xaction.cc
index c96a109fe9..997042eb00 100644
--- a/src/adaptation/icap/Xaction.cc
+++ b/src/adaptation/icap/Xaction.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/Xaction.h b/src/adaptation/icap/Xaction.h
index f7163b959e..49c10d9fc2 100644
--- a/src/adaptation/icap/Xaction.h
+++ b/src/adaptation/icap/Xaction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/icap_log.cc b/src/adaptation/icap/icap_log.cc
index 878c86ece8..cf92eecb01 100644
--- a/src/adaptation/icap/icap_log.cc
+++ b/src/adaptation/icap/icap_log.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/icap/icap_log.h b/src/adaptation/icap/icap_log.h
index fc7e0b096a..8080c8bc0b 100644
--- a/src/adaptation/icap/icap_log.h
+++ b/src/adaptation/icap/icap_log.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/adaptation/notes.dox b/src/adaptation/notes.dox
index 74b5a156cb..3eaee1383b 100644
--- a/src/adaptation/notes.dox
+++ b/src/adaptation/notes.dox
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/anyp/Host.cc b/src/anyp/Host.cc
index aa6997aac8..a15ab29072 100644
--- a/src/anyp/Host.cc
+++ b/src/anyp/Host.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/anyp/Host.h b/src/anyp/Host.h
index c08213b918..71a5a956c6 100644
--- a/src/anyp/Host.h
+++ b/src/anyp/Host.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/anyp/Makefile.am b/src/anyp/Makefile.am
index 5390f9256d..12a7f17092 100644
--- a/src/anyp/Makefile.am
+++ b/src/anyp/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/anyp/PortCfg.cc b/src/anyp/PortCfg.cc
index 580f5ce309..abe0a58385 100644
--- a/src/anyp/PortCfg.cc
+++ b/src/anyp/PortCfg.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/anyp/PortCfg.h b/src/anyp/PortCfg.h
index 8c9fbd671a..69b0a9f24b 100644
--- a/src/anyp/PortCfg.h
+++ b/src/anyp/PortCfg.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/anyp/ProtocolType.h b/src/anyp/ProtocolType.h
index 785bd435fc..31937d986f 100644
--- a/src/anyp/ProtocolType.h
+++ b/src/anyp/ProtocolType.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/anyp/ProtocolVersion.h b/src/anyp/ProtocolVersion.h
index 8451a8bebc..728e68ee22 100644
--- a/src/anyp/ProtocolVersion.h
+++ b/src/anyp/ProtocolVersion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/anyp/TrafficMode.h b/src/anyp/TrafficMode.h
index b0745c44b8..48ba4ce265 100644
--- a/src/anyp/TrafficMode.h
+++ b/src/anyp/TrafficMode.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/anyp/Uri.cc b/src/anyp/Uri.cc
index e8b067887d..597920fc8e 100644
--- a/src/anyp/Uri.cc
+++ b/src/anyp/Uri.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/anyp/Uri.h b/src/anyp/Uri.h
index 108a337d3c..5d94fe169c 100644
--- a/src/anyp/Uri.h
+++ b/src/anyp/Uri.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/anyp/UriScheme.cc b/src/anyp/UriScheme.cc
index cdcf322c89..253927054a 100644
--- a/src/anyp/UriScheme.cc
+++ b/src/anyp/UriScheme.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/anyp/UriScheme.h b/src/anyp/UriScheme.h
index d3572c5ee0..534db5941b 100644
--- a/src/anyp/UriScheme.h
+++ b/src/anyp/UriScheme.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/anyp/forward.h b/src/anyp/forward.h
index 3322cd77be..fb323d1d92 100644
--- a/src/anyp/forward.h
+++ b/src/anyp/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/Acl.cc b/src/auth/Acl.cc
index 3597aa24b3..c204119718 100644
--- a/src/auth/Acl.cc
+++ b/src/auth/Acl.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/Acl.h b/src/auth/Acl.h
index 144dbe6a81..57b7899c1e 100644
--- a/src/auth/Acl.h
+++ b/src/auth/Acl.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/AclMaxUserIp.cc b/src/auth/AclMaxUserIp.cc
index e866b67f1d..672c59d70d 100644
--- a/src/auth/AclMaxUserIp.cc
+++ b/src/auth/AclMaxUserIp.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/AclMaxUserIp.h b/src/auth/AclMaxUserIp.h
index 22498451c8..45a73cd5c8 100644
--- a/src/auth/AclMaxUserIp.h
+++ b/src/auth/AclMaxUserIp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/AclProxyAuth.cc b/src/auth/AclProxyAuth.cc
index 4d63baf7e7..b1b734a103 100644
--- a/src/auth/AclProxyAuth.cc
+++ b/src/auth/AclProxyAuth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/AclProxyAuth.h b/src/auth/AclProxyAuth.h
index 76b6f3d627..705b8d2e14 100644
--- a/src/auth/AclProxyAuth.h
+++ b/src/auth/AclProxyAuth.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/AuthAclState.h b/src/auth/AuthAclState.h
index c0675b4c0c..f3317239b7 100644
--- a/src/auth/AuthAclState.h
+++ b/src/auth/AuthAclState.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/Config.cc b/src/auth/Config.cc
index 14aaf47826..70530a0a16 100644
--- a/src/auth/Config.cc
+++ b/src/auth/Config.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/Config.h b/src/auth/Config.h
index 364476c9aa..40f387185b 100644
--- a/src/auth/Config.h
+++ b/src/auth/Config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/CredentialState.h b/src/auth/CredentialState.h
index 4864b66599..7e9bb1a4e4 100644
--- a/src/auth/CredentialState.h
+++ b/src/auth/CredentialState.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/CredentialsCache.cc b/src/auth/CredentialsCache.cc
index 43045babaa..dc69f65ccf 100644
--- a/src/auth/CredentialsCache.cc
+++ b/src/auth/CredentialsCache.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/CredentialsCache.h b/src/auth/CredentialsCache.h
index 2fa5e43035..0ccda6972d 100644
--- a/src/auth/CredentialsCache.h
+++ b/src/auth/CredentialsCache.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/Gadgets.cc b/src/auth/Gadgets.cc
index 9d1c71df9a..1fff327308 100644
--- a/src/auth/Gadgets.cc
+++ b/src/auth/Gadgets.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/Gadgets.h b/src/auth/Gadgets.h
index 993bb84617..1d78453ebc 100644
--- a/src/auth/Gadgets.h
+++ b/src/auth/Gadgets.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/Makefile.am b/src/auth/Makefile.am
index c20b0f343e..1c74560bfb 100644
--- a/src/auth/Makefile.am
+++ b/src/auth/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/QueueNode.h b/src/auth/QueueNode.h
index fbf7315b9f..47446a2309 100644
--- a/src/auth/QueueNode.h
+++ b/src/auth/QueueNode.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/Scheme.cc b/src/auth/Scheme.cc
index 8a6a11ad09..5ffa6b929d 100644
--- a/src/auth/Scheme.cc
+++ b/src/auth/Scheme.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/Scheme.h b/src/auth/Scheme.h
index 1fc563a2ae..ef65c0c50f 100644
--- a/src/auth/Scheme.h
+++ b/src/auth/Scheme.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/SchemeConfig.cc b/src/auth/SchemeConfig.cc
index f0be38378f..53b0a21a8c 100644
--- a/src/auth/SchemeConfig.cc
+++ b/src/auth/SchemeConfig.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/SchemeConfig.h b/src/auth/SchemeConfig.h
index c07b381e44..5e417fc3a5 100644
--- a/src/auth/SchemeConfig.h
+++ b/src/auth/SchemeConfig.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/SchemesConfig.cc b/src/auth/SchemesConfig.cc
index ac35ce2e87..06c4e9b5a3 100644
--- a/src/auth/SchemesConfig.cc
+++ b/src/auth/SchemesConfig.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/SchemesConfig.h b/src/auth/SchemesConfig.h
index 80fb47dc66..b9fe5b05b9 100644
--- a/src/auth/SchemesConfig.h
+++ b/src/auth/SchemesConfig.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/State.cc b/src/auth/State.cc
index 6e981b14e5..d14b1351ee 100644
--- a/src/auth/State.cc
+++ b/src/auth/State.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/State.h b/src/auth/State.h
index be8ed51c46..45d159df1d 100644
--- a/src/auth/State.h
+++ b/src/auth/State.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/Type.h b/src/auth/Type.h
index 7ecf6ec4be..14fed22bdd 100644
--- a/src/auth/Type.h
+++ b/src/auth/Type.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/User.cc b/src/auth/User.cc
index f1f29738b2..10a767f34a 100644
--- a/src/auth/User.cc
+++ b/src/auth/User.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/User.h b/src/auth/User.h
index 60503d1335..f1d5467622 100644
--- a/src/auth/User.h
+++ b/src/auth/User.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/UserRequest.cc b/src/auth/UserRequest.cc
index 3a20a67b5f..3d63228995 100644
--- a/src/auth/UserRequest.cc
+++ b/src/auth/UserRequest.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/UserRequest.h b/src/auth/UserRequest.h
index 889360da63..98025605e6 100644
--- a/src/auth/UserRequest.h
+++ b/src/auth/UserRequest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/Config.cc b/src/auth/basic/Config.cc
index 2b9f7c28f2..598314a46b 100644
--- a/src/auth/basic/Config.cc
+++ b/src/auth/basic/Config.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/Config.h b/src/auth/basic/Config.h
index f06483f1ec..54bfbefe7e 100644
--- a/src/auth/basic/Config.h
+++ b/src/auth/basic/Config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/DB/Makefile.am b/src/auth/basic/DB/Makefile.am
index bfdd291099..69a4755d5f 100644
--- a/src/auth/basic/DB/Makefile.am
+++ b/src/auth/basic/DB/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/DB/basic_db_auth.pl.in b/src/auth/basic/DB/basic_db_auth.pl.in
index 36bb59a09c..1bb6d00159 100644
--- a/src/auth/basic/DB/basic_db_auth.pl.in
+++ b/src/auth/basic/DB/basic_db_auth.pl.in
@@ -92,7 +92,7 @@ This manual was written by I<Henrik Nordstrom <henrik@henriknordstrom.net>>
 
 =head1 COPYRIGHT
 
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/DB/passwd.sql b/src/auth/basic/DB/passwd.sql
index 8b9fc5c282..e15c3955e7 100644
--- a/src/auth/basic/DB/passwd.sql
+++ b/src/auth/basic/DB/passwd.sql
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/DB/required.m4 b/src/auth/basic/DB/required.m4
index b86f95ee08..f8462cbb3c 100755
--- a/src/auth/basic/DB/required.m4
+++ b/src/auth/basic/DB/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/LDAP/Makefile.am b/src/auth/basic/LDAP/Makefile.am
index 0551cceb68..6ef7468c51 100644
--- a/src/auth/basic/LDAP/Makefile.am
+++ b/src/auth/basic/LDAP/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/LDAP/basic_ldap_auth.8 b/src/auth/basic/LDAP/basic_ldap_auth.8
index 2016105a70..ca223dd2c7 100644
--- a/src/auth/basic/LDAP/basic_ldap_auth.8
+++ b/src/auth/basic/LDAP/basic_ldap_auth.8
@@ -305,7 +305,7 @@ This manual is written by
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/LDAP/basic_ldap_auth.cc b/src/auth/basic/LDAP/basic_ldap_auth.cc
index 4f3bb18cc4..2a35f7b0d1 100644
--- a/src/auth/basic/LDAP/basic_ldap_auth.cc
+++ b/src/auth/basic/LDAP/basic_ldap_auth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/LDAP/required.m4 b/src/auth/basic/LDAP/required.m4
index 4670393618..0c54fb2f74 100755
--- a/src/auth/basic/LDAP/required.m4
+++ b/src/auth/basic/LDAP/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/Makefile.am b/src/auth/basic/Makefile.am
index 18a6b4a347..eff3d57b90 100644
--- a/src/auth/basic/Makefile.am
+++ b/src/auth/basic/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/NCSA/Makefile.am b/src/auth/basic/NCSA/Makefile.am
index 132a5d9159..08ea7bf21a 100644
--- a/src/auth/basic/NCSA/Makefile.am
+++ b/src/auth/basic/NCSA/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/NCSA/basic_ncsa_auth.8 b/src/auth/basic/NCSA/basic_ncsa_auth.8
index b38e437f34..8a81edce23 100644
--- a/src/auth/basic/NCSA/basic_ncsa_auth.8
+++ b/src/auth/basic/NCSA/basic_ncsa_auth.8
@@ -57,7 +57,7 @@ Based on original documentation by
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/NCSA/basic_ncsa_auth.cc b/src/auth/basic/NCSA/basic_ncsa_auth.cc
index 65f037942b..f9fcd2a74f 100644
--- a/src/auth/basic/NCSA/basic_ncsa_auth.cc
+++ b/src/auth/basic/NCSA/basic_ncsa_auth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/NCSA/crypt_md5.cc b/src/auth/basic/NCSA/crypt_md5.cc
index 2c1042b2fb..837a2c71b9 100644
--- a/src/auth/basic/NCSA/crypt_md5.cc
+++ b/src/auth/basic/NCSA/crypt_md5.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/NCSA/crypt_md5.h b/src/auth/basic/NCSA/crypt_md5.h
index 11392c0453..8e1e7deaa3 100644
--- a/src/auth/basic/NCSA/crypt_md5.h
+++ b/src/auth/basic/NCSA/crypt_md5.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/NCSA/required.m4 b/src/auth/basic/NCSA/required.m4
index 1a39c17867..07e58179ca 100755
--- a/src/auth/basic/NCSA/required.m4
+++ b/src/auth/basic/NCSA/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/NIS/Makefile.am b/src/auth/basic/NIS/Makefile.am
index 7cc079184f..caa1339792 100644
--- a/src/auth/basic/NIS/Makefile.am
+++ b/src/auth/basic/NIS/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/NIS/basic_nis_auth.cc b/src/auth/basic/NIS/basic_nis_auth.cc
index d7e631197e..5a2643acc2 100644
--- a/src/auth/basic/NIS/basic_nis_auth.cc
+++ b/src/auth/basic/NIS/basic_nis_auth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/NIS/nis_support.cc b/src/auth/basic/NIS/nis_support.cc
index 8ccbc0a904..342e11a5aa 100644
--- a/src/auth/basic/NIS/nis_support.cc
+++ b/src/auth/basic/NIS/nis_support.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/NIS/nis_support.h b/src/auth/basic/NIS/nis_support.h
index 909f32b851..c6fad91688 100644
--- a/src/auth/basic/NIS/nis_support.h
+++ b/src/auth/basic/NIS/nis_support.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/NIS/required.m4 b/src/auth/basic/NIS/required.m4
index 76fd527bab..96c5695c3f 100755
--- a/src/auth/basic/NIS/required.m4
+++ b/src/auth/basic/NIS/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/PAM/Makefile.am b/src/auth/basic/PAM/Makefile.am
index de408cafa2..ac82e012a0 100644
--- a/src/auth/basic/PAM/Makefile.am
+++ b/src/auth/basic/PAM/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/PAM/basic_pam_auth.8 b/src/auth/basic/PAM/basic_pam_auth.8
index decd994d46..205cea1831 100644
--- a/src/auth/basic/PAM/basic_pam_auth.8
+++ b/src/auth/basic/PAM/basic_pam_auth.8
@@ -81,7 +81,7 @@ This program and documentation was written by
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/PAM/basic_pam_auth.cc b/src/auth/basic/PAM/basic_pam_auth.cc
index 59af907a7f..8a605aa9d5 100644
--- a/src/auth/basic/PAM/basic_pam_auth.cc
+++ b/src/auth/basic/PAM/basic_pam_auth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/PAM/required.m4 b/src/auth/basic/PAM/required.m4
index 2ab5cdbfa4..4316980f3e 100755
--- a/src/auth/basic/PAM/required.m4
+++ b/src/auth/basic/PAM/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/POP3/Makefile.am b/src/auth/basic/POP3/Makefile.am
index 812ac755a8..ae49d98c6f 100644
--- a/src/auth/basic/POP3/Makefile.am
+++ b/src/auth/basic/POP3/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/POP3/basic_pop3_auth.pl.in b/src/auth/basic/POP3/basic_pop3_auth.pl.in
index 5cb3dbec4f..32e24da089 100755
--- a/src/auth/basic/POP3/basic_pop3_auth.pl.in
+++ b/src/auth/basic/POP3/basic_pop3_auth.pl.in
@@ -30,7 +30,7 @@ This manual was written by I<Amos Jeffries <squid3@treenet.co.nz>>
 
 =head1 COPYRIGHT
 
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/POP3/required.m4 b/src/auth/basic/POP3/required.m4
index 9d37041ad6..9927e12728 100755
--- a/src/auth/basic/POP3/required.m4
+++ b/src/auth/basic/POP3/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/RADIUS/Makefile.am b/src/auth/basic/RADIUS/Makefile.am
index 21de359c01..c98169a971 100644
--- a/src/auth/basic/RADIUS/Makefile.am
+++ b/src/auth/basic/RADIUS/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/RADIUS/basic_radius_auth.8 b/src/auth/basic/RADIUS/basic_radius_auth.8
index c83a973055..616c237337 100644
--- a/src/auth/basic/RADIUS/basic_radius_auth.8
+++ b/src/auth/basic/RADIUS/basic_radius_auth.8
@@ -96,7 +96,7 @@ This manual was written by
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/RADIUS/basic_radius_auth.cc b/src/auth/basic/RADIUS/basic_radius_auth.cc
index 72daa072f5..a0ffbfb0af 100644
--- a/src/auth/basic/RADIUS/basic_radius_auth.cc
+++ b/src/auth/basic/RADIUS/basic_radius_auth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/RADIUS/radius-util.cc b/src/auth/basic/RADIUS/radius-util.cc
index 52bac5b3ee..cee24042a4 100644
--- a/src/auth/basic/RADIUS/radius-util.cc
+++ b/src/auth/basic/RADIUS/radius-util.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/RADIUS/radius-util.h b/src/auth/basic/RADIUS/radius-util.h
index 2f7340e343..70a15e98c4 100644
--- a/src/auth/basic/RADIUS/radius-util.h
+++ b/src/auth/basic/RADIUS/radius-util.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/RADIUS/radius.h b/src/auth/basic/RADIUS/radius.h
index a62f9f280c..7cc5722dc1 100644
--- a/src/auth/basic/RADIUS/radius.h
+++ b/src/auth/basic/RADIUS/radius.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/RADIUS/required.m4 b/src/auth/basic/RADIUS/required.m4
index ddb445e624..7a76bac7ae 100755
--- a/src/auth/basic/RADIUS/required.m4
+++ b/src/auth/basic/RADIUS/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/SASL/Makefile.am b/src/auth/basic/SASL/Makefile.am
index cc51d84856..4384d5551c 100644
--- a/src/auth/basic/SASL/Makefile.am
+++ b/src/auth/basic/SASL/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/SASL/basic_sasl_auth.8 b/src/auth/basic/SASL/basic_sasl_auth.8
index 26ed666016..aad18572ce 100644
--- a/src/auth/basic/SASL/basic_sasl_auth.8
+++ b/src/auth/basic/SASL/basic_sasl_auth.8
@@ -80,7 +80,7 @@ This manual was written by
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/SASL/basic_sasl_auth.cc b/src/auth/basic/SASL/basic_sasl_auth.cc
index 6fd29afa13..73d4548f87 100644
--- a/src/auth/basic/SASL/basic_sasl_auth.cc
+++ b/src/auth/basic/SASL/basic_sasl_auth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/SASL/basic_sasl_auth.conf b/src/auth/basic/SASL/basic_sasl_auth.conf
index caa571c962..bc452ed64b 100644
--- a/src/auth/basic/SASL/basic_sasl_auth.conf
+++ b/src/auth/basic/SASL/basic_sasl_auth.conf
@@ -1,5 +1,5 @@
 ##
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/SASL/basic_sasl_auth.pam b/src/auth/basic/SASL/basic_sasl_auth.pam
index b4715b5032..be346a24d1 100644
--- a/src/auth/basic/SASL/basic_sasl_auth.pam
+++ b/src/auth/basic/SASL/basic_sasl_auth.pam
@@ -1,6 +1,6 @@
 #%PAM-1.0
 ##
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/SASL/required.m4 b/src/auth/basic/SASL/required.m4
index ab25a52243..5047842763 100755
--- a/src/auth/basic/SASL/required.m4
+++ b/src/auth/basic/SASL/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/SMB/Makefile.am b/src/auth/basic/SMB/Makefile.am
index 3eef0b7012..0ba2b64836 100644
--- a/src/auth/basic/SMB/Makefile.am
+++ b/src/auth/basic/SMB/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/SMB/basic_smb_auth.cc b/src/auth/basic/SMB/basic_smb_auth.cc
index eda3b79a26..f60238dff3 100644
--- a/src/auth/basic/SMB/basic_smb_auth.cc
+++ b/src/auth/basic/SMB/basic_smb_auth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/SMB/basic_smb_auth.sh b/src/auth/basic/SMB/basic_smb_auth.sh
index 0f8a28f8a0..ec8293a78f 100755
--- a/src/auth/basic/SMB/basic_smb_auth.sh
+++ b/src/auth/basic/SMB/basic_smb_auth.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/SMB/required.m4 b/src/auth/basic/SMB/required.m4
index b8cf20a20c..f2a1dfe156 100755
--- a/src/auth/basic/SMB/required.m4
+++ b/src/auth/basic/SMB/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/SSPI/Makefile.am b/src/auth/basic/SSPI/Makefile.am
index 4cadf61feb..33710b9d8a 100644
--- a/src/auth/basic/SSPI/Makefile.am
+++ b/src/auth/basic/SSPI/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/SSPI/basic_sspi_auth.8 b/src/auth/basic/SSPI/basic_sspi_auth.8
index 74bd1c99c2..e84fbfee1c 100644
--- a/src/auth/basic/SSPI/basic_sspi_auth.8
+++ b/src/auth/basic/SSPI/basic_sspi_auth.8
@@ -134,7 +134,7 @@ This manual was written by
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/SSPI/basic_sspi_auth.cc b/src/auth/basic/SSPI/basic_sspi_auth.cc
index e907320d95..c6db0c77ff 100644
--- a/src/auth/basic/SSPI/basic_sspi_auth.cc
+++ b/src/auth/basic/SSPI/basic_sspi_auth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/SSPI/required.m4 b/src/auth/basic/SSPI/required.m4
index b7fceec428..bf14c65f53 100755
--- a/src/auth/basic/SSPI/required.m4
+++ b/src/auth/basic/SSPI/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/SSPI/valid.cc b/src/auth/basic/SSPI/valid.cc
index 569bd71de7..c3f71dfc0b 100644
--- a/src/auth/basic/SSPI/valid.cc
+++ b/src/auth/basic/SSPI/valid.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/SSPI/valid.h b/src/auth/basic/SSPI/valid.h
index cbcfae3be0..f8790a0950 100644
--- a/src/auth/basic/SSPI/valid.h
+++ b/src/auth/basic/SSPI/valid.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/Scheme.cc b/src/auth/basic/Scheme.cc
index 03b8c79b20..b2377db2e1 100644
--- a/src/auth/basic/Scheme.cc
+++ b/src/auth/basic/Scheme.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/Scheme.h b/src/auth/basic/Scheme.h
index d36115da70..326ef82e69 100644
--- a/src/auth/basic/Scheme.h
+++ b/src/auth/basic/Scheme.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/User.cc b/src/auth/basic/User.cc
index 95dadb7259..28d7015008 100644
--- a/src/auth/basic/User.cc
+++ b/src/auth/basic/User.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/User.h b/src/auth/basic/User.h
index 9f4fdd9d8b..6d07d4941a 100644
--- a/src/auth/basic/User.h
+++ b/src/auth/basic/User.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/UserRequest.cc b/src/auth/basic/UserRequest.cc
index 8e251f86c5..b9dd1d0567 100644
--- a/src/auth/basic/UserRequest.cc
+++ b/src/auth/basic/UserRequest.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/UserRequest.h b/src/auth/basic/UserRequest.h
index 31ec9b4edb..dd59850734 100644
--- a/src/auth/basic/UserRequest.h
+++ b/src/auth/basic/UserRequest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/fake/Makefile.am b/src/auth/basic/fake/Makefile.am
index 4757b74ef5..eb193640b2 100644
--- a/src/auth/basic/fake/Makefile.am
+++ b/src/auth/basic/fake/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/fake/fake.cc b/src/auth/basic/fake/fake.cc
index 0592abe6b1..13dc1e36e1 100644
--- a/src/auth/basic/fake/fake.cc
+++ b/src/auth/basic/fake/fake.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/fake/required.m4 b/src/auth/basic/fake/required.m4
index 7b177ce846..b9f57b3e17 100755
--- a/src/auth/basic/fake/required.m4
+++ b/src/auth/basic/fake/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/getpwnam/Makefile.am b/src/auth/basic/getpwnam/Makefile.am
index d58a146990..bd3201d4c4 100644
--- a/src/auth/basic/getpwnam/Makefile.am
+++ b/src/auth/basic/getpwnam/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/getpwnam/basic_getpwnam_auth.8 b/src/auth/basic/getpwnam/basic_getpwnam_auth.8
index e7fb9b383e..e585a97756 100644
--- a/src/auth/basic/getpwnam/basic_getpwnam_auth.8
+++ b/src/auth/basic/getpwnam/basic_getpwnam_auth.8
@@ -74,7 +74,7 @@ This manual was written by
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/getpwnam/basic_getpwnam_auth.cc b/src/auth/basic/getpwnam/basic_getpwnam_auth.cc
index 8f20a2f815..d59e5bdefd 100644
--- a/src/auth/basic/getpwnam/basic_getpwnam_auth.cc
+++ b/src/auth/basic/getpwnam/basic_getpwnam_auth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/getpwnam/required.m4 b/src/auth/basic/getpwnam/required.m4
index 88dd8f7175..6576ae6182 100755
--- a/src/auth/basic/getpwnam/required.m4
+++ b/src/auth/basic/getpwnam/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/basic/helpers.m4 b/src/auth/basic/helpers.m4
index d80700d53b..e185f4a7d6 100644
--- a/src/auth/basic/helpers.m4
+++ b/src/auth/basic/helpers.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/Config.cc b/src/auth/digest/Config.cc
index bcd6e84b50..5badc14294 100644
--- a/src/auth/digest/Config.cc
+++ b/src/auth/digest/Config.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/Config.h b/src/auth/digest/Config.h
index f43244431e..35eda4437e 100644
--- a/src/auth/digest/Config.h
+++ b/src/auth/digest/Config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/LDAP/Makefile.am b/src/auth/digest/LDAP/Makefile.am
index faa003d6b7..173e576dc7 100644
--- a/src/auth/digest/LDAP/Makefile.am
+++ b/src/auth/digest/LDAP/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/LDAP/digest_common.h b/src/auth/digest/LDAP/digest_common.h
index 95639626cd..c1c7a45afb 100644
--- a/src/auth/digest/LDAP/digest_common.h
+++ b/src/auth/digest/LDAP/digest_common.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/LDAP/digest_pw_auth.cc b/src/auth/digest/LDAP/digest_pw_auth.cc
index c49c2e535a..355093b0ea 100644
--- a/src/auth/digest/LDAP/digest_pw_auth.cc
+++ b/src/auth/digest/LDAP/digest_pw_auth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/LDAP/ldap_backend.cc b/src/auth/digest/LDAP/ldap_backend.cc
index 245c30a2e3..6416796c67 100644
--- a/src/auth/digest/LDAP/ldap_backend.cc
+++ b/src/auth/digest/LDAP/ldap_backend.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/LDAP/ldap_backend.h b/src/auth/digest/LDAP/ldap_backend.h
index 3c21ead611..20fe4d269b 100644
--- a/src/auth/digest/LDAP/ldap_backend.h
+++ b/src/auth/digest/LDAP/ldap_backend.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/LDAP/required.m4 b/src/auth/digest/LDAP/required.m4
index 4670393618..0c54fb2f74 100755
--- a/src/auth/digest/LDAP/required.m4
+++ b/src/auth/digest/LDAP/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/Makefile.am b/src/auth/digest/Makefile.am
index bd15436672..3ae752a1b6 100644
--- a/src/auth/digest/Makefile.am
+++ b/src/auth/digest/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/Scheme.cc b/src/auth/digest/Scheme.cc
index 91367096fe..7ce0292585 100644
--- a/src/auth/digest/Scheme.cc
+++ b/src/auth/digest/Scheme.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/Scheme.h b/src/auth/digest/Scheme.h
index 5b428d45b2..63557abf86 100644
--- a/src/auth/digest/Scheme.h
+++ b/src/auth/digest/Scheme.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/User.cc b/src/auth/digest/User.cc
index c70efeade5..9a3927e2a1 100644
--- a/src/auth/digest/User.cc
+++ b/src/auth/digest/User.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/User.h b/src/auth/digest/User.h
index 1cc7ede01b..bc63a32184 100644
--- a/src/auth/digest/User.h
+++ b/src/auth/digest/User.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/UserRequest.cc b/src/auth/digest/UserRequest.cc
index b3c468ea9d..a0b18fe884 100644
--- a/src/auth/digest/UserRequest.cc
+++ b/src/auth/digest/UserRequest.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/UserRequest.h b/src/auth/digest/UserRequest.h
index 4f36ce6d85..556b9d4ae8 100644
--- a/src/auth/digest/UserRequest.h
+++ b/src/auth/digest/UserRequest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/eDirectory/Makefile.am b/src/auth/digest/eDirectory/Makefile.am
index 33eba65a70..9ea8896e9f 100644
--- a/src/auth/digest/eDirectory/Makefile.am
+++ b/src/auth/digest/eDirectory/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/eDirectory/digest_common.h b/src/auth/digest/eDirectory/digest_common.h
index 63d409d94a..15e750b313 100644
--- a/src/auth/digest/eDirectory/digest_common.h
+++ b/src/auth/digest/eDirectory/digest_common.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/eDirectory/digest_pw_auth.cc b/src/auth/digest/eDirectory/digest_pw_auth.cc
index 1ca30b5b5b..77c32c8535 100644
--- a/src/auth/digest/eDirectory/digest_pw_auth.cc
+++ b/src/auth/digest/eDirectory/digest_pw_auth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/eDirectory/edir_ldapext.cc b/src/auth/digest/eDirectory/edir_ldapext.cc
index d0349c6446..fb9b9d347c 100644
--- a/src/auth/digest/eDirectory/edir_ldapext.cc
+++ b/src/auth/digest/eDirectory/edir_ldapext.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/eDirectory/edir_ldapext.h b/src/auth/digest/eDirectory/edir_ldapext.h
index dcaf069100..e19eb95130 100644
--- a/src/auth/digest/eDirectory/edir_ldapext.h
+++ b/src/auth/digest/eDirectory/edir_ldapext.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/eDirectory/ldap_backend.cc b/src/auth/digest/eDirectory/ldap_backend.cc
index 20c44c8e82..3731f3ff03 100644
--- a/src/auth/digest/eDirectory/ldap_backend.cc
+++ b/src/auth/digest/eDirectory/ldap_backend.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/eDirectory/ldap_backend.h b/src/auth/digest/eDirectory/ldap_backend.h
index d1dbf11608..13d81ac055 100644
--- a/src/auth/digest/eDirectory/ldap_backend.h
+++ b/src/auth/digest/eDirectory/ldap_backend.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/eDirectory/required.m4 b/src/auth/digest/eDirectory/required.m4
index 7d762ef97c..4160927fdd 100755
--- a/src/auth/digest/eDirectory/required.m4
+++ b/src/auth/digest/eDirectory/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/file/Makefile.am b/src/auth/digest/file/Makefile.am
index a4afeabc17..26fd6233bf 100644
--- a/src/auth/digest/file/Makefile.am
+++ b/src/auth/digest/file/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/file/digest_common.h b/src/auth/digest/file/digest_common.h
index 04fca7f8d8..297fc4df21 100644
--- a/src/auth/digest/file/digest_common.h
+++ b/src/auth/digest/file/digest_common.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/file/digest_file_auth.8 b/src/auth/digest/file/digest_file_auth.8
index 2a9b0c6ff9..24e64d9842 100644
--- a/src/auth/digest/file/digest_file_auth.8
+++ b/src/auth/digest/file/digest_file_auth.8
@@ -71,7 +71,7 @@ This manual was written by
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/file/digest_file_auth.cc b/src/auth/digest/file/digest_file_auth.cc
index a6c1ef5e84..66c7985f2b 100644
--- a/src/auth/digest/file/digest_file_auth.cc
+++ b/src/auth/digest/file/digest_file_auth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/file/required.m4 b/src/auth/digest/file/required.m4
index 7be7ef7418..29d106db8f 100755
--- a/src/auth/digest/file/required.m4
+++ b/src/auth/digest/file/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/file/text_backend.cc b/src/auth/digest/file/text_backend.cc
index d0d363e6c9..b89b5b5c64 100644
--- a/src/auth/digest/file/text_backend.cc
+++ b/src/auth/digest/file/text_backend.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/file/text_backend.h b/src/auth/digest/file/text_backend.h
index e4f2a68d50..a9aa51b299 100644
--- a/src/auth/digest/file/text_backend.h
+++ b/src/auth/digest/file/text_backend.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/digest/helpers.m4 b/src/auth/digest/helpers.m4
index bca09f8761..f5c229df7a 100644
--- a/src/auth/digest/helpers.m4
+++ b/src/auth/digest/helpers.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/forward.h b/src/auth/forward.h
index 467ad1ed8e..1c2fbc0b15 100644
--- a/src/auth/forward.h
+++ b/src/auth/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/Config.cc b/src/auth/negotiate/Config.cc
index 8644d23e92..60e18a8879 100644
--- a/src/auth/negotiate/Config.cc
+++ b/src/auth/negotiate/Config.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/Config.h b/src/auth/negotiate/Config.h
index 88991f2d99..44523f8e5b 100644
--- a/src/auth/negotiate/Config.h
+++ b/src/auth/negotiate/Config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/Makefile.am b/src/auth/negotiate/Makefile.am
index 18c0d0f957..a2f77a1931 100644
--- a/src/auth/negotiate/Makefile.am
+++ b/src/auth/negotiate/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/SSPI/Makefile.am b/src/auth/negotiate/SSPI/Makefile.am
index c737bb58c1..306f3c91c5 100644
--- a/src/auth/negotiate/SSPI/Makefile.am
+++ b/src/auth/negotiate/SSPI/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/SSPI/negotiate_sspi_auth.8 b/src/auth/negotiate/SSPI/negotiate_sspi_auth.8
index aa66e598ad..6bb06901f0 100644
--- a/src/auth/negotiate/SSPI/negotiate_sspi_auth.8
+++ b/src/auth/negotiate/SSPI/negotiate_sspi_auth.8
@@ -73,7 +73,7 @@ Based on prior work of
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/SSPI/negotiate_sspi_auth.cc b/src/auth/negotiate/SSPI/negotiate_sspi_auth.cc
index 8d5924d93b..b76f8543f7 100644
--- a/src/auth/negotiate/SSPI/negotiate_sspi_auth.cc
+++ b/src/auth/negotiate/SSPI/negotiate_sspi_auth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/SSPI/required.m4 b/src/auth/negotiate/SSPI/required.m4
index b7fceec428..bf14c65f53 100755
--- a/src/auth/negotiate/SSPI/required.m4
+++ b/src/auth/negotiate/SSPI/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/Scheme.cc b/src/auth/negotiate/Scheme.cc
index 014a92e50b..491255b5ae 100644
--- a/src/auth/negotiate/Scheme.cc
+++ b/src/auth/negotiate/Scheme.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/Scheme.h b/src/auth/negotiate/Scheme.h
index f740e49930..5130360852 100644
--- a/src/auth/negotiate/Scheme.h
+++ b/src/auth/negotiate/Scheme.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/User.cc b/src/auth/negotiate/User.cc
index 61b2e5395b..6bbfb73e48 100644
--- a/src/auth/negotiate/User.cc
+++ b/src/auth/negotiate/User.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/User.h b/src/auth/negotiate/User.h
index 07cac472a6..b5ba27f673 100644
--- a/src/auth/negotiate/User.h
+++ b/src/auth/negotiate/User.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/UserRequest.cc b/src/auth/negotiate/UserRequest.cc
index 4a41bc2324..25ddac350c 100644
--- a/src/auth/negotiate/UserRequest.cc
+++ b/src/auth/negotiate/UserRequest.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/UserRequest.h b/src/auth/negotiate/UserRequest.h
index 43f3e24067..ad3f8a4951 100644
--- a/src/auth/negotiate/UserRequest.h
+++ b/src/auth/negotiate/UserRequest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/helpers.m4 b/src/auth/negotiate/helpers.m4
index 537ee5914b..8785b23d31 100644
--- a/src/auth/negotiate/helpers.m4
+++ b/src/auth/negotiate/helpers.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/kerberos/Makefile.am b/src/auth/negotiate/kerberos/Makefile.am
index b794623889..fa602a4f48 100644
--- a/src/auth/negotiate/kerberos/Makefile.am
+++ b/src/auth/negotiate/kerberos/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/kerberos/negotiate_kerberos.h b/src/auth/negotiate/kerberos/negotiate_kerberos.h
index d70e919f13..9073f78601 100644
--- a/src/auth/negotiate/kerberos/negotiate_kerberos.h
+++ b/src/auth/negotiate/kerberos/negotiate_kerberos.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/kerberos/negotiate_kerberos_auth.cc b/src/auth/negotiate/kerberos/negotiate_kerberos_auth.cc
index 1ac5a502a7..b0396b642c 100644
--- a/src/auth/negotiate/kerberos/negotiate_kerberos_auth.cc
+++ b/src/auth/negotiate/kerberos/negotiate_kerberos_auth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/kerberos/negotiate_kerberos_auth_test.cc b/src/auth/negotiate/kerberos/negotiate_kerberos_auth_test.cc
index bba484b8f8..fc80dc0068 100644
--- a/src/auth/negotiate/kerberos/negotiate_kerberos_auth_test.cc
+++ b/src/auth/negotiate/kerberos/negotiate_kerberos_auth_test.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/kerberos/negotiate_kerberos_pac.cc b/src/auth/negotiate/kerberos/negotiate_kerberos_pac.cc
index 0403fcfd7d..fcf39ae396 100644
--- a/src/auth/negotiate/kerberos/negotiate_kerberos_pac.cc
+++ b/src/auth/negotiate/kerberos/negotiate_kerberos_pac.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/kerberos/required.m4 b/src/auth/negotiate/kerberos/required.m4
index c27f82a1f8..4016e4ae1f 100755
--- a/src/auth/negotiate/kerberos/required.m4
+++ b/src/auth/negotiate/kerberos/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/kerberos/test_negotiate_auth.sh b/src/auth/negotiate/kerberos/test_negotiate_auth.sh
index 02d05d5ee4..e84d41a1e6 100755
--- a/src/auth/negotiate/kerberos/test_negotiate_auth.sh
+++ b/src/auth/negotiate/kerberos/test_negotiate_auth.sh
@@ -1,6 +1,6 @@
 #!/bin/bash
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/wrapper/Makefile.am b/src/auth/negotiate/wrapper/Makefile.am
index 7fedbe774f..6f0a486a2d 100644
--- a/src/auth/negotiate/wrapper/Makefile.am
+++ b/src/auth/negotiate/wrapper/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/wrapper/negotiate_wrapper.cc b/src/auth/negotiate/wrapper/negotiate_wrapper.cc
index b91601a132..f9f0921676 100644
--- a/src/auth/negotiate/wrapper/negotiate_wrapper.cc
+++ b/src/auth/negotiate/wrapper/negotiate_wrapper.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/negotiate/wrapper/required.m4 b/src/auth/negotiate/wrapper/required.m4
index 094cd754ed..53de1662e6 100755
--- a/src/auth/negotiate/wrapper/required.m4
+++ b/src/auth/negotiate/wrapper/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/ntlm/Config.cc b/src/auth/ntlm/Config.cc
index 2af76b9d49..dd696cc3c8 100644
--- a/src/auth/ntlm/Config.cc
+++ b/src/auth/ntlm/Config.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/ntlm/Config.h b/src/auth/ntlm/Config.h
index 4cd493497a..14bb3ac9e7 100644
--- a/src/auth/ntlm/Config.h
+++ b/src/auth/ntlm/Config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/ntlm/Makefile.am b/src/auth/ntlm/Makefile.am
index 3546542b09..35c40c1329 100644
--- a/src/auth/ntlm/Makefile.am
+++ b/src/auth/ntlm/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/ntlm/SSPI/Makefile.am b/src/auth/ntlm/SSPI/Makefile.am
index bd4063a581..f7ac48bc3d 100644
--- a/src/auth/ntlm/SSPI/Makefile.am
+++ b/src/auth/ntlm/SSPI/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/ntlm/SSPI/ntlm_sspi_auth.8 b/src/auth/ntlm/SSPI/ntlm_sspi_auth.8
index c51b5a9e3e..3e1ae88c94 100644
--- a/src/auth/ntlm/SSPI/ntlm_sspi_auth.8
+++ b/src/auth/ntlm/SSPI/ntlm_sspi_auth.8
@@ -101,7 +101,7 @@ This manual was written by
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/ntlm/SSPI/ntlm_sspi_auth.cc b/src/auth/ntlm/SSPI/ntlm_sspi_auth.cc
index f94b8f4d46..881ffee8cc 100644
--- a/src/auth/ntlm/SSPI/ntlm_sspi_auth.cc
+++ b/src/auth/ntlm/SSPI/ntlm_sspi_auth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/ntlm/SSPI/required.m4 b/src/auth/ntlm/SSPI/required.m4
index b7fceec428..bf14c65f53 100755
--- a/src/auth/ntlm/SSPI/required.m4
+++ b/src/auth/ntlm/SSPI/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/ntlm/Scheme.cc b/src/auth/ntlm/Scheme.cc
index ea7ac99ec6..4980af7e20 100644
--- a/src/auth/ntlm/Scheme.cc
+++ b/src/auth/ntlm/Scheme.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/ntlm/Scheme.h b/src/auth/ntlm/Scheme.h
index 1a85856277..4663c4fad7 100644
--- a/src/auth/ntlm/Scheme.h
+++ b/src/auth/ntlm/Scheme.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/ntlm/User.cc b/src/auth/ntlm/User.cc
index d89bfcb9e1..4899a1cf17 100644
--- a/src/auth/ntlm/User.cc
+++ b/src/auth/ntlm/User.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/ntlm/User.h b/src/auth/ntlm/User.h
index 62bf893a47..39c0e71aa3 100644
--- a/src/auth/ntlm/User.h
+++ b/src/auth/ntlm/User.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/ntlm/UserRequest.cc b/src/auth/ntlm/UserRequest.cc
index 7cd914d47c..db7a19fadf 100644
--- a/src/auth/ntlm/UserRequest.cc
+++ b/src/auth/ntlm/UserRequest.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/ntlm/UserRequest.h b/src/auth/ntlm/UserRequest.h
index 186ca92920..08ae3a0f18 100644
--- a/src/auth/ntlm/UserRequest.h
+++ b/src/auth/ntlm/UserRequest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/ntlm/fake/Makefile.am b/src/auth/ntlm/fake/Makefile.am
index 45f27b110b..93de71bf39 100644
--- a/src/auth/ntlm/fake/Makefile.am
+++ b/src/auth/ntlm/fake/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/ntlm/fake/ntlm_fake_auth.cc b/src/auth/ntlm/fake/ntlm_fake_auth.cc
index bb3df8d3bb..0ecf92c6cb 100644
--- a/src/auth/ntlm/fake/ntlm_fake_auth.cc
+++ b/src/auth/ntlm/fake/ntlm_fake_auth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/ntlm/fake/ntlm_fake_auth.pl.in b/src/auth/ntlm/fake/ntlm_fake_auth.pl.in
index 8d384b3819..4473bbd55e 100755
--- a/src/auth/ntlm/fake/ntlm_fake_auth.pl.in
+++ b/src/auth/ntlm/fake/ntlm_fake_auth.pl.in
@@ -1,6 +1,6 @@
 #!@PERL@
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/ntlm/fake/required.m4 b/src/auth/ntlm/fake/required.m4
index 7b177ce846..b9f57b3e17 100755
--- a/src/auth/ntlm/fake/required.m4
+++ b/src/auth/ntlm/fake/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/ntlm/helpers.m4 b/src/auth/ntlm/helpers.m4
index aba81c43ac..da90ab2f48 100644
--- a/src/auth/ntlm/helpers.m4
+++ b/src/auth/ntlm/helpers.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/auth/toUtf.cc b/src/auth/toUtf.cc
index bc916cdeda..d9397a3ef9 100644
--- a/src/auth/toUtf.cc
+++ b/src/auth/toUtf.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/auth/toUtf.h b/src/auth/toUtf.h
index 52aa023a81..eca83dfd6f 100644
--- a/src/auth/toUtf.h
+++ b/src/auth/toUtf.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/Assure.cc b/src/base/Assure.cc
index 59010b0f96..a530537955 100644
--- a/src/base/Assure.cc
+++ b/src/base/Assure.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/Assure.h b/src/base/Assure.h
index 21c7648013..bd35176b31 100644
--- a/src/base/Assure.h
+++ b/src/base/Assure.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/AsyncCall.cc b/src/base/AsyncCall.cc
index 8aff5bc37c..5dcbbdb9f0 100644
--- a/src/base/AsyncCall.cc
+++ b/src/base/AsyncCall.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/AsyncCall.h b/src/base/AsyncCall.h
index ba80287987..a20bbf7726 100644
--- a/src/base/AsyncCall.h
+++ b/src/base/AsyncCall.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/AsyncCallList.cc b/src/base/AsyncCallList.cc
index 44daf3aa3f..0f9fc630c1 100644
--- a/src/base/AsyncCallList.cc
+++ b/src/base/AsyncCallList.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/AsyncCallList.h b/src/base/AsyncCallList.h
index b145b6e485..b78b8b966e 100644
--- a/src/base/AsyncCallList.h
+++ b/src/base/AsyncCallList.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/AsyncCallQueue.cc b/src/base/AsyncCallQueue.cc
index 406068d241..719db233e2 100644
--- a/src/base/AsyncCallQueue.cc
+++ b/src/base/AsyncCallQueue.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/AsyncCallQueue.h b/src/base/AsyncCallQueue.h
index 487c643bad..2ce635b8b3 100644
--- a/src/base/AsyncCallQueue.h
+++ b/src/base/AsyncCallQueue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/AsyncCallbacks.h b/src/base/AsyncCallbacks.h
index aa6aabfc47..cde5226e49 100644
--- a/src/base/AsyncCallbacks.h
+++ b/src/base/AsyncCallbacks.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/AsyncCalls.dox b/src/base/AsyncCalls.dox
index 937986c109..250efe41c3 100644
--- a/src/base/AsyncCalls.dox
+++ b/src/base/AsyncCalls.dox
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/AsyncCbdataCalls.h b/src/base/AsyncCbdataCalls.h
index d7a36bc6b6..9ea3acbe5f 100644
--- a/src/base/AsyncCbdataCalls.h
+++ b/src/base/AsyncCbdataCalls.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/AsyncFunCalls.h b/src/base/AsyncFunCalls.h
index 9bcf49d9b9..0a80a05c6b 100644
--- a/src/base/AsyncFunCalls.h
+++ b/src/base/AsyncFunCalls.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/AsyncJob.cc b/src/base/AsyncJob.cc
index 15217215cb..cf035523ca 100644
--- a/src/base/AsyncJob.cc
+++ b/src/base/AsyncJob.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/AsyncJob.h b/src/base/AsyncJob.h
index 6defb48f9c..da6edffdfb 100644
--- a/src/base/AsyncJob.h
+++ b/src/base/AsyncJob.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/AsyncJobCalls.h b/src/base/AsyncJobCalls.h
index 200807741e..64cfb28f98 100644
--- a/src/base/AsyncJobCalls.h
+++ b/src/base/AsyncJobCalls.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/AsyncJobs.dox b/src/base/AsyncJobs.dox
index f724cccde8..a50bc37654 100644
--- a/src/base/AsyncJobs.dox
+++ b/src/base/AsyncJobs.dox
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/ByteCounter.h b/src/base/ByteCounter.h
index 295055a568..f4a53d134a 100644
--- a/src/base/ByteCounter.h
+++ b/src/base/ByteCounter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/CbDataList.h b/src/base/CbDataList.h
index 6c8ac54c8e..70d976a8c5 100644
--- a/src/base/CbDataList.h
+++ b/src/base/CbDataList.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/CbcPointer.h b/src/base/CbcPointer.h
index 4dba3fbad8..042e8c290f 100644
--- a/src/base/CbcPointer.h
+++ b/src/base/CbcPointer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/CharacterSet.cc b/src/base/CharacterSet.cc
index 56a2e89170..b7d4865a44 100644
--- a/src/base/CharacterSet.cc
+++ b/src/base/CharacterSet.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/CharacterSet.h b/src/base/CharacterSet.h
index c9c0dd80e3..184ae7cb08 100644
--- a/src/base/CharacterSet.h
+++ b/src/base/CharacterSet.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/ClpMap.h b/src/base/ClpMap.h
index 4ddfed6cfe..129d2e47d7 100644
--- a/src/base/ClpMap.h
+++ b/src/base/ClpMap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/CodeContext.cc b/src/base/CodeContext.cc
index 19a38cbbc6..2c943a29d3 100644
--- a/src/base/CodeContext.cc
+++ b/src/base/CodeContext.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/CodeContext.h b/src/base/CodeContext.h
index 37ccd0363e..192f502f21 100644
--- a/src/base/CodeContext.h
+++ b/src/base/CodeContext.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/DelayedAsyncCalls.cc b/src/base/DelayedAsyncCalls.cc
index 1171d95fa2..08327c46de 100644
--- a/src/base/DelayedAsyncCalls.cc
+++ b/src/base/DelayedAsyncCalls.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/DelayedAsyncCalls.h b/src/base/DelayedAsyncCalls.h
index e0c9a13054..7024c6a337 100644
--- a/src/base/DelayedAsyncCalls.h
+++ b/src/base/DelayedAsyncCalls.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/EnumIterator.h b/src/base/EnumIterator.h
index 0a3d1bd760..6548469d0e 100644
--- a/src/base/EnumIterator.h
+++ b/src/base/EnumIterator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/File.cc b/src/base/File.cc
index b2f638e978..11013e2d3b 100644
--- a/src/base/File.cc
+++ b/src/base/File.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/File.h b/src/base/File.h
index 9e214f5c9b..28eab357bc 100644
--- a/src/base/File.h
+++ b/src/base/File.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/HardFun.h b/src/base/HardFun.h
index 07e0876ea7..631e22a715 100644
--- a/src/base/HardFun.h
+++ b/src/base/HardFun.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/Here.cc b/src/base/Here.cc
index 84f8de04d9..ce306f4a59 100644
--- a/src/base/Here.cc
+++ b/src/base/Here.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/Here.h b/src/base/Here.h
index 735abf1c70..141a82fe8f 100644
--- a/src/base/Here.h
+++ b/src/base/Here.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/InstanceId.cc b/src/base/InstanceId.cc
index cfad0baf05..1d0b25acca 100644
--- a/src/base/InstanceId.cc
+++ b/src/base/InstanceId.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/InstanceId.h b/src/base/InstanceId.h
index a918f73b73..a5aeb9fe55 100644
--- a/src/base/InstanceId.h
+++ b/src/base/InstanceId.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/IoManip.cc b/src/base/IoManip.cc
index 82706f8766..4d90b563f2 100644
--- a/src/base/IoManip.cc
+++ b/src/base/IoManip.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/IoManip.h b/src/base/IoManip.h
index 82a5c83169..a9ba8ae502 100644
--- a/src/base/IoManip.h
+++ b/src/base/IoManip.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/JobWait.cc b/src/base/JobWait.cc
index ad9dfaf4e4..6adf2221a3 100644
--- a/src/base/JobWait.cc
+++ b/src/base/JobWait.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/JobWait.h b/src/base/JobWait.h
index 4096a480dd..8ea68dffbf 100644
--- a/src/base/JobWait.h
+++ b/src/base/JobWait.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/Lock.h b/src/base/Lock.h
index dafcee03d6..3cfa3265d1 100644
--- a/src/base/Lock.h
+++ b/src/base/Lock.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/LookupTable.h b/src/base/LookupTable.h
index d35d5b343c..35f2570c24 100644
--- a/src/base/LookupTable.h
+++ b/src/base/LookupTable.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/Makefile.am b/src/base/Makefile.am
index 39710ad8d2..500b285286 100644
--- a/src/base/Makefile.am
+++ b/src/base/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/base/OnOff.h b/src/base/OnOff.h
index 98f94db0aa..d864722939 100644
--- a/src/base/OnOff.h
+++ b/src/base/OnOff.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/Packable.h b/src/base/Packable.h
index a4be204ce2..90b89f1fb7 100644
--- a/src/base/Packable.h
+++ b/src/base/Packable.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/PackableStream.h b/src/base/PackableStream.h
index 323f3cadb7..d2fd202886 100644
--- a/src/base/PackableStream.h
+++ b/src/base/PackableStream.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/PrecomputedCodeContext.h b/src/base/PrecomputedCodeContext.h
index 9fc32c6def..d4217ad3c5 100644
--- a/src/base/PrecomputedCodeContext.h
+++ b/src/base/PrecomputedCodeContext.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/Random.cc b/src/base/Random.cc
index 9178b882f7..0a220ce958 100644
--- a/src/base/Random.cc
+++ b/src/base/Random.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/Random.h b/src/base/Random.h
index 1b3f9f3a09..b070a8b907 100644
--- a/src/base/Random.h
+++ b/src/base/Random.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/RandomUuid.cc b/src/base/RandomUuid.cc
index 4f6e027574..bbc2b3f431 100644
--- a/src/base/RandomUuid.cc
+++ b/src/base/RandomUuid.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/RandomUuid.h b/src/base/RandomUuid.h
index 38228a2536..dfcf631d4e 100644
--- a/src/base/RandomUuid.h
+++ b/src/base/RandomUuid.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/Range.h b/src/base/Range.h
index a385577e41..5c54e1bfc9 100644
--- a/src/base/Range.h
+++ b/src/base/Range.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/Raw.cc b/src/base/Raw.cc
index 8526111a6a..0d80d12556 100644
--- a/src/base/Raw.cc
+++ b/src/base/Raw.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/Raw.h b/src/base/Raw.h
index 36f33d4ab2..307d5504d4 100644
--- a/src/base/Raw.h
+++ b/src/base/Raw.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/RefCount.h b/src/base/RefCount.h
index e7829f2e10..e99df095ee 100644
--- a/src/base/RefCount.h
+++ b/src/base/RefCount.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/RegexPattern.cc b/src/base/RegexPattern.cc
index e56b76faf5..988977f11b 100644
--- a/src/base/RegexPattern.cc
+++ b/src/base/RegexPattern.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/RegexPattern.h b/src/base/RegexPattern.h
index c92905ca2a..87e0b72acb 100644
--- a/src/base/RegexPattern.h
+++ b/src/base/RegexPattern.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/RunnersRegistry.cc b/src/base/RunnersRegistry.cc
index 786b40d2b7..f0ae04bb85 100644
--- a/src/base/RunnersRegistry.cc
+++ b/src/base/RunnersRegistry.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/RunnersRegistry.h b/src/base/RunnersRegistry.h
index e85a6433af..93a2294879 100644
--- a/src/base/RunnersRegistry.h
+++ b/src/base/RunnersRegistry.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/Stopwatch.cc b/src/base/Stopwatch.cc
index bf9d131911..315609ed21 100644
--- a/src/base/Stopwatch.cc
+++ b/src/base/Stopwatch.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/Stopwatch.h b/src/base/Stopwatch.h
index eac9587c7d..00951d18ad 100644
--- a/src/base/Stopwatch.h
+++ b/src/base/Stopwatch.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/Subscription.h b/src/base/Subscription.h
index bfea6788ce..5ff22cafcc 100644
--- a/src/base/Subscription.h
+++ b/src/base/Subscription.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/SupportOrVeto.h b/src/base/SupportOrVeto.h
index 37ce956ddf..ddd2b37cd9 100644
--- a/src/base/SupportOrVeto.h
+++ b/src/base/SupportOrVeto.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/TextException.cc b/src/base/TextException.cc
index 4c5fb7e5ab..2d42ccda92 100644
--- a/src/base/TextException.cc
+++ b/src/base/TextException.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/TextException.h b/src/base/TextException.h
index 15b39e6f61..1d9e578d1c 100644
--- a/src/base/TextException.h
+++ b/src/base/TextException.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/ToCpp.h b/src/base/ToCpp.h
index bca20225ca..3d9888de3c 100644
--- a/src/base/ToCpp.h
+++ b/src/base/ToCpp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/TypeTraits.h b/src/base/TypeTraits.h
index 48657e58a5..a2b066f273 100644
--- a/src/base/TypeTraits.h
+++ b/src/base/TypeTraits.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/YesNoNone.h b/src/base/YesNoNone.h
index a68bf16514..8e6e7e80e8 100644
--- a/src/base/YesNoNone.h
+++ b/src/base/YesNoNone.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/base/forward.h b/src/base/forward.h
index 669559c70a..cc1cfefa7f 100644
--- a/src/base/forward.h
+++ b/src/base/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/cache_cf.cc b/src/cache_cf.cc
index 34b878562f..343f9ee178 100644
--- a/src/cache_cf.cc
+++ b/src/cache_cf.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/cache_cf.h b/src/cache_cf.h
index 49def96c63..9bae648c56 100644
--- a/src/cache_cf.h
+++ b/src/cache_cf.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/cache_manager.cc b/src/cache_manager.cc
index 334c469833..e217a69685 100644
--- a/src/cache_manager.cc
+++ b/src/cache_manager.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/carp.cc b/src/carp.cc
index 2dd43aa33c..1a4b19b383 100644
--- a/src/carp.cc
+++ b/src/carp.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/carp.h b/src/carp.h
index d73187390b..c954fd411e 100644
--- a/src/carp.h
+++ b/src/carp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/cbdata.cc b/src/cbdata.cc
index 4eafc50540..6764bfe242 100644
--- a/src/cbdata.cc
+++ b/src/cbdata.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/cbdata.h b/src/cbdata.h
index 9d9ecf3a3a..8eea71bae5 100644
--- a/src/cbdata.h
+++ b/src/cbdata.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/cf.data.depend b/src/cf.data.depend
index 913b81e8ac..ab1f4baffb 100644
--- a/src/cf.data.depend
+++ b/src/cf.data.depend
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/cf.data.pre b/src/cf.data.pre
index 2dce65a4d0..e9c6381e1e 100644
--- a/src/cf.data.pre
+++ b/src/cf.data.pre
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/cf.data.sed b/src/cf.data.sed
index d4afae7272..372e9aa8de 100644
--- a/src/cf.data.sed
+++ b/src/cf.data.sed
@@ -1,4 +1,4 @@
-# Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+# Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/cf_gen.cc b/src/cf_gen.cc
index a57ab32d2b..1f35869970 100644
--- a/src/cf_gen.cc
+++ b/src/cf_gen.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/cf_gen_defines b/src/cf_gen_defines
index 9819b7f255..8aa971af77 100644
--- a/src/cf_gen_defines
+++ b/src/cf_gen_defines
@@ -1,6 +1,6 @@
 #!/usr/bin/awk -f
 
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
@@ -10,7 +10,7 @@
 BEGIN {
 	print "/* Generated automatically from cf.data.pre DO NOT EDIT */"
 	print "/*"
-	print " * Copyright (C) 1996-2025 The Squid Software Foundation and contributors"
+	print " * Copyright (C) 1996-2026 The Squid Software Foundation and contributors"
 	print " *"
 	print " * Squid software is distributed under GPLv2+ license and includes"
 	print " * contributions from numerous individuals and organizations."
diff --git a/src/clientStream.cc b/src/clientStream.cc
index 477d75bf4c..690d43261d 100644
--- a/src/clientStream.cc
+++ b/src/clientStream.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/clientStream.h b/src/clientStream.h
index 4cb9fd793c..b4e3e3e755 100644
--- a/src/clientStream.h
+++ b/src/clientStream.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/clientStreamForward.h b/src/clientStreamForward.h
index 660154eba4..726d509441 100644
--- a/src/clientStreamForward.h
+++ b/src/clientStreamForward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/client_db.cc b/src/client_db.cc
index 1bdbe7f89d..21795607ab 100644
--- a/src/client_db.cc
+++ b/src/client_db.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/client_db.h b/src/client_db.h
index c1c0e42ecf..24b782b563 100644
--- a/src/client_db.h
+++ b/src/client_db.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/client_side.cc b/src/client_side.cc
index 2a8a1a55c2..c2eb5f831f 100644
--- a/src/client_side.cc
+++ b/src/client_side.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/client_side.h b/src/client_side.h
index bd3000906a..e3a7bd20eb 100644
--- a/src/client_side.h
+++ b/src/client_side.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/client_side_reply.cc b/src/client_side_reply.cc
index fc2feccf80..5be3005ab6 100644
--- a/src/client_side_reply.cc
+++ b/src/client_side_reply.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/client_side_reply.h b/src/client_side_reply.h
index f1fbf6af5e..b18f1b9c73 100644
--- a/src/client_side_reply.h
+++ b/src/client_side_reply.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/client_side_request.cc b/src/client_side_request.cc
index 797de8ee2d..48222a74eb 100644
--- a/src/client_side_request.cc
+++ b/src/client_side_request.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/client_side_request.h b/src/client_side_request.h
index c2d5a35aa0..f8609b85be 100644
--- a/src/client_side_request.h
+++ b/src/client_side_request.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/clients/Client.cc b/src/clients/Client.cc
index 5b90ec0980..f7b0dfb6d0 100644
--- a/src/clients/Client.cc
+++ b/src/clients/Client.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/clients/Client.h b/src/clients/Client.h
index f2c66e1149..3b3651169f 100644
--- a/src/clients/Client.h
+++ b/src/clients/Client.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/clients/FtpClient.cc b/src/clients/FtpClient.cc
index 0446bef1b8..2de53f13cb 100644
--- a/src/clients/FtpClient.cc
+++ b/src/clients/FtpClient.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/clients/FtpClient.h b/src/clients/FtpClient.h
index bde778b5ab..600247fb7d 100644
--- a/src/clients/FtpClient.h
+++ b/src/clients/FtpClient.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/clients/FtpGateway.cc b/src/clients/FtpGateway.cc
index 6a8ebda6ad..7461be9c03 100644
--- a/src/clients/FtpGateway.cc
+++ b/src/clients/FtpGateway.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/clients/FtpRelay.cc b/src/clients/FtpRelay.cc
index 335f7a76d0..3d9e3a6da8 100644
--- a/src/clients/FtpRelay.cc
+++ b/src/clients/FtpRelay.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/clients/HttpTunneler.cc b/src/clients/HttpTunneler.cc
index c383153257..01e09edea4 100644
--- a/src/clients/HttpTunneler.cc
+++ b/src/clients/HttpTunneler.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/clients/HttpTunneler.h b/src/clients/HttpTunneler.h
index 0e9253b84b..42814e38d4 100644
--- a/src/clients/HttpTunneler.h
+++ b/src/clients/HttpTunneler.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/clients/HttpTunnelerAnswer.cc b/src/clients/HttpTunnelerAnswer.cc
index 423f9475df..669eb0fa3a 100644
--- a/src/clients/HttpTunnelerAnswer.cc
+++ b/src/clients/HttpTunnelerAnswer.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/clients/HttpTunnelerAnswer.h b/src/clients/HttpTunnelerAnswer.h
index 412256fa53..53d797faa6 100644
--- a/src/clients/HttpTunnelerAnswer.h
+++ b/src/clients/HttpTunnelerAnswer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/clients/Makefile.am b/src/clients/Makefile.am
index 997b47443c..659fcae72d 100644
--- a/src/clients/Makefile.am
+++ b/src/clients/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/clients/WhoisGateway.cc b/src/clients/WhoisGateway.cc
index 07f05ecd87..9822beb818 100644
--- a/src/clients/WhoisGateway.cc
+++ b/src/clients/WhoisGateway.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/clients/WhoisGateway.h b/src/clients/WhoisGateway.h
index 5d60427540..9701600e87 100644
--- a/src/clients/WhoisGateway.h
+++ b/src/clients/WhoisGateway.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/clients/forward.h b/src/clients/forward.h
index 23bb704618..692b3e1624 100644
--- a/src/clients/forward.h
+++ b/src/clients/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm.cc b/src/comm.cc
index b72b0cae08..b6c84f10a4 100644
--- a/src/comm.cc
+++ b/src/comm.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm.h b/src/comm.h
index 52b28c00bb..a5cbea0c15 100644
--- a/src/comm.h
+++ b/src/comm.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/AcceptLimiter.cc b/src/comm/AcceptLimiter.cc
index 7e9152f07f..5ca7b1742a 100644
--- a/src/comm/AcceptLimiter.cc
+++ b/src/comm/AcceptLimiter.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/AcceptLimiter.h b/src/comm/AcceptLimiter.h
index 9961486a9c..af35e32d9d 100644
--- a/src/comm/AcceptLimiter.h
+++ b/src/comm/AcceptLimiter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/ConnOpener.cc b/src/comm/ConnOpener.cc
index 25aad6bb4b..7507fc01b2 100644
--- a/src/comm/ConnOpener.cc
+++ b/src/comm/ConnOpener.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/ConnOpener.h b/src/comm/ConnOpener.h
index d2167665b2..c1af78e4a3 100644
--- a/src/comm/ConnOpener.h
+++ b/src/comm/ConnOpener.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/Connection.cc b/src/comm/Connection.cc
index 181661b41b..df3e4a739d 100644
--- a/src/comm/Connection.cc
+++ b/src/comm/Connection.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/Connection.h b/src/comm/Connection.h
index efe3db5ac6..44974caa9b 100644
--- a/src/comm/Connection.h
+++ b/src/comm/Connection.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/Flag.h b/src/comm/Flag.h
index e6625c1838..e1130ebd54 100644
--- a/src/comm/Flag.h
+++ b/src/comm/Flag.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/Incoming.cc b/src/comm/Incoming.cc
index fcf17d73a1..314da3e091 100644
--- a/src/comm/Incoming.cc
+++ b/src/comm/Incoming.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/Incoming.h b/src/comm/Incoming.h
index 2f79854e10..0beab36205 100644
--- a/src/comm/Incoming.h
+++ b/src/comm/Incoming.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/IoCallback.cc b/src/comm/IoCallback.cc
index 8b27a13f13..2fc602ca6f 100644
--- a/src/comm/IoCallback.cc
+++ b/src/comm/IoCallback.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/IoCallback.h b/src/comm/IoCallback.h
index da76dbe95b..130ab8d6fb 100644
--- a/src/comm/IoCallback.h
+++ b/src/comm/IoCallback.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/Loops.h b/src/comm/Loops.h
index 1d7deda0ad..45edc7c358 100644
--- a/src/comm/Loops.h
+++ b/src/comm/Loops.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/Makefile.am b/src/comm/Makefile.am
index 7d0d647f8e..f3be7d9836 100644
--- a/src/comm/Makefile.am
+++ b/src/comm/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/comm/ModDevPoll.cc b/src/comm/ModDevPoll.cc
index e049fb578e..0dcf3f69e2 100644
--- a/src/comm/ModDevPoll.cc
+++ b/src/comm/ModDevPoll.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/ModEpoll.cc b/src/comm/ModEpoll.cc
index dec67f4f45..5108cc10db 100644
--- a/src/comm/ModEpoll.cc
+++ b/src/comm/ModEpoll.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/ModKqueue.cc b/src/comm/ModKqueue.cc
index e71fde2025..3d702cee9b 100644
--- a/src/comm/ModKqueue.cc
+++ b/src/comm/ModKqueue.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/ModPoll.cc b/src/comm/ModPoll.cc
index 19a2a9629f..f76d55a543 100644
--- a/src/comm/ModPoll.cc
+++ b/src/comm/ModPoll.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/ModSelect.cc b/src/comm/ModSelect.cc
index 6f3a58d3ef..6ca9a0b59b 100644
--- a/src/comm/ModSelect.cc
+++ b/src/comm/ModSelect.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/Read.cc b/src/comm/Read.cc
index 7ec4d27fc7..f8b20eefc3 100644
--- a/src/comm/Read.cc
+++ b/src/comm/Read.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/Read.h b/src/comm/Read.h
index 74164a6dd7..3626bca82f 100644
--- a/src/comm/Read.h
+++ b/src/comm/Read.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/Tcp.cc b/src/comm/Tcp.cc
index d42c290821..6ce0886e28 100644
--- a/src/comm/Tcp.cc
+++ b/src/comm/Tcp.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/Tcp.h b/src/comm/Tcp.h
index d3b1c0ae02..f41f49e86c 100644
--- a/src/comm/Tcp.h
+++ b/src/comm/Tcp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/TcpAcceptor.cc b/src/comm/TcpAcceptor.cc
index 4cf8d4896a..a490a6b085 100644
--- a/src/comm/TcpAcceptor.cc
+++ b/src/comm/TcpAcceptor.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/TcpAcceptor.h b/src/comm/TcpAcceptor.h
index 321b22112a..6aa3a1be40 100644
--- a/src/comm/TcpAcceptor.h
+++ b/src/comm/TcpAcceptor.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/Write.cc b/src/comm/Write.cc
index 2a79cbac43..c522e66ce6 100644
--- a/src/comm/Write.cc
+++ b/src/comm/Write.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/Write.h b/src/comm/Write.h
index fe791e2d3d..71504bcb0c 100644
--- a/src/comm/Write.h
+++ b/src/comm/Write.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/comm_internal.h b/src/comm/comm_internal.h
index 252258fe51..9eb6b8271f 100644
--- a/src/comm/comm_internal.h
+++ b/src/comm/comm_internal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/forward.h b/src/comm/forward.h
index 5e8a11a28b..3aa8eff57e 100644
--- a/src/comm/forward.h
+++ b/src/comm/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/comm/minimal.cc b/src/comm/minimal.cc
index 1c021ceff0..0a26fd864d 100644
--- a/src/comm/minimal.cc
+++ b/src/comm/minimal.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/debug/Makefile.am b/src/debug/Makefile.am
index 0475c1de39..21b804e6fa 100644
--- a/src/debug/Makefile.am
+++ b/src/debug/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/debug/Messages.h b/src/debug/Messages.h
index 1dc5021b5e..587f53b7e0 100644
--- a/src/debug/Messages.h
+++ b/src/debug/Messages.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/debug/Stream.h b/src/debug/Stream.h
index 75aa7a1d88..9c69d95410 100644
--- a/src/debug/Stream.h
+++ b/src/debug/Stream.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/debug/debug.cc b/src/debug/debug.cc
index 8091254a3c..0e8e1d0277 100644
--- a/src/debug/debug.cc
+++ b/src/debug/debug.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/defines.h b/src/defines.h
index b3681ac22b..2d650ed984 100644
--- a/src/defines.h
+++ b/src/defines.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/delay_pools.cc b/src/delay_pools.cc
index 8c2ec78be0..4b5d000490 100644
--- a/src/delay_pools.cc
+++ b/src/delay_pools.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/dlink.cc b/src/dlink.cc
index 0382cfbbce..5b7f8d8f87 100644
--- a/src/dlink.cc
+++ b/src/dlink.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/dlink.h b/src/dlink.h
index 76591a68c9..5767bb5e69 100644
--- a/src/dlink.h
+++ b/src/dlink.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/dns/LookupDetails.cc b/src/dns/LookupDetails.cc
index cb3adb45fd..56930e2515 100644
--- a/src/dns/LookupDetails.cc
+++ b/src/dns/LookupDetails.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/dns/LookupDetails.h b/src/dns/LookupDetails.h
index 18119af2ed..1664a1846b 100644
--- a/src/dns/LookupDetails.h
+++ b/src/dns/LookupDetails.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/dns/Makefile.am b/src/dns/Makefile.am
index 76c141b03c..775c6d4711 100644
--- a/src/dns/Makefile.am
+++ b/src/dns/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/dns/forward.h b/src/dns/forward.h
index efeba22489..9168b2ad72 100644
--- a/src/dns/forward.h
+++ b/src/dns/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/dns/rfc1035.cc b/src/dns/rfc1035.cc
index c17f288e3e..6c5901a33b 100644
--- a/src/dns/rfc1035.cc
+++ b/src/dns/rfc1035.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/dns/rfc1035.h b/src/dns/rfc1035.h
index 530deb1157..fdc4c9f0b9 100644
--- a/src/dns/rfc1035.h
+++ b/src/dns/rfc1035.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/dns/rfc2671.cc b/src/dns/rfc2671.cc
index 914eee26b9..ba2e2ef381 100644
--- a/src/dns/rfc2671.cc
+++ b/src/dns/rfc2671.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/dns/rfc2671.h b/src/dns/rfc2671.h
index dffacc16d1..f200aca9a4 100644
--- a/src/dns/rfc2671.h
+++ b/src/dns/rfc2671.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/dns/rfc3596.cc b/src/dns/rfc3596.cc
index 58186fd463..87c2c9a370 100644
--- a/src/dns/rfc3596.cc
+++ b/src/dns/rfc3596.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/dns/rfc3596.h b/src/dns/rfc3596.h
index 201d68677a..4031f07ae1 100644
--- a/src/dns/rfc3596.h
+++ b/src/dns/rfc3596.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/dns_internal.cc b/src/dns_internal.cc
index b2feeaa336..fb1eada472 100644
--- a/src/dns_internal.cc
+++ b/src/dns_internal.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/enums.h b/src/enums.h
index c07caa6f3b..f2fef55a70 100644
--- a/src/enums.h
+++ b/src/enums.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/error/Detail.cc b/src/error/Detail.cc
index 4aacd54afc..17e0879b3b 100644
--- a/src/error/Detail.cc
+++ b/src/error/Detail.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/error/Detail.h b/src/error/Detail.h
index 5a34a8cca8..9a6c3b23fe 100644
--- a/src/error/Detail.h
+++ b/src/error/Detail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/error/Error.cc b/src/error/Error.cc
index 49feff45b3..181131556f 100644
--- a/src/error/Error.cc
+++ b/src/error/Error.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/error/Error.h b/src/error/Error.h
index e702f5cf8c..1ada4730c3 100644
--- a/src/error/Error.h
+++ b/src/error/Error.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/error/ExceptionErrorDetail.h b/src/error/ExceptionErrorDetail.h
index b86fddd524..eb105f5983 100644
--- a/src/error/ExceptionErrorDetail.h
+++ b/src/error/ExceptionErrorDetail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/error/Makefile.am b/src/error/Makefile.am
index 63e3085088..152aa6a04b 100644
--- a/src/error/Makefile.am
+++ b/src/error/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/error/SysErrorDetail.cc b/src/error/SysErrorDetail.cc
index 30d99ff5f7..260f521552 100644
--- a/src/error/SysErrorDetail.cc
+++ b/src/error/SysErrorDetail.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/error/SysErrorDetail.h b/src/error/SysErrorDetail.h
index e75524d3b4..829b1bac60 100644
--- a/src/error/SysErrorDetail.h
+++ b/src/error/SysErrorDetail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/error/forward.h b/src/error/forward.h
index d341fbc33c..e66bd492df 100644
--- a/src/error/forward.h
+++ b/src/error/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/errorpage.cc b/src/errorpage.cc
index 06046de9eb..13ddb2ea19 100644
--- a/src/errorpage.cc
+++ b/src/errorpage.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/errorpage.h b/src/errorpage.h
index 297b306978..350484fe50 100644
--- a/src/errorpage.h
+++ b/src/errorpage.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/eui/Config.cc b/src/eui/Config.cc
index 6823c5d98d..f8ca1fc04d 100644
--- a/src/eui/Config.cc
+++ b/src/eui/Config.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/eui/Config.h b/src/eui/Config.h
index 1407e5f253..e339146b6e 100644
--- a/src/eui/Config.h
+++ b/src/eui/Config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/eui/Eui48.cc b/src/eui/Eui48.cc
index ef7a713d3e..381de08f65 100644
--- a/src/eui/Eui48.cc
+++ b/src/eui/Eui48.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/eui/Eui48.h b/src/eui/Eui48.h
index 1de031f6de..520d59e593 100644
--- a/src/eui/Eui48.h
+++ b/src/eui/Eui48.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/eui/Eui64.cc b/src/eui/Eui64.cc
index c9f2b42cbc..13dab7ac1c 100644
--- a/src/eui/Eui64.cc
+++ b/src/eui/Eui64.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/eui/Eui64.h b/src/eui/Eui64.h
index 2ab2021044..ccae6b58d1 100644
--- a/src/eui/Eui64.h
+++ b/src/eui/Eui64.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/eui/Makefile.am b/src/eui/Makefile.am
index 4da5ad3b4e..a9328877e9 100644
--- a/src/eui/Makefile.am
+++ b/src/eui/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/event.cc b/src/event.cc
index 6dfdfd9141..c7a4ce15b2 100644
--- a/src/event.cc
+++ b/src/event.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/event.h b/src/event.h
index cd1cc6bfea..e1fbeb72a7 100644
--- a/src/event.h
+++ b/src/event.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/external_acl.cc b/src/external_acl.cc
index 6a2147b9fa..3428579fcd 100644
--- a/src/external_acl.cc
+++ b/src/external_acl.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fatal.cc b/src/fatal.cc
index 7ce7275363..1cce9e3496 100644
--- a/src/fatal.cc
+++ b/src/fatal.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fatal.h b/src/fatal.h
index e325a706f5..4e14f648d0 100644
--- a/src/fatal.h
+++ b/src/fatal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fd.cc b/src/fd.cc
index 12142502d7..c5d8906ef1 100644
--- a/src/fd.cc
+++ b/src/fd.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fd.h b/src/fd.h
index 613f9c9ae7..ab15ad07f5 100644
--- a/src/fd.h
+++ b/src/fd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fde.cc b/src/fde.cc
index c306cf9bbc..7213b16b53 100644
--- a/src/fde.cc
+++ b/src/fde.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fde.h b/src/fde.h
index ccb6a3165d..a839e9dc6c 100644
--- a/src/fde.h
+++ b/src/fde.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/filemap.cc b/src/filemap.cc
index c0ce97eae1..321a00e388 100644
--- a/src/filemap.cc
+++ b/src/filemap.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/format/ByteCode.h b/src/format/ByteCode.h
index d7b7513c4e..442f77d29e 100644
--- a/src/format/ByteCode.h
+++ b/src/format/ByteCode.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/format/Config.cc b/src/format/Config.cc
index 22eddd27d0..14adf21a2c 100644
--- a/src/format/Config.cc
+++ b/src/format/Config.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/format/Config.h b/src/format/Config.h
index ba7a1a34ef..9f9338af0c 100644
--- a/src/format/Config.h
+++ b/src/format/Config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/format/Format.cc b/src/format/Format.cc
index 1dd26e7346..c4857460ae 100644
--- a/src/format/Format.cc
+++ b/src/format/Format.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/format/Format.h b/src/format/Format.h
index 6da23f1099..dd1d7a776b 100644
--- a/src/format/Format.h
+++ b/src/format/Format.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/format/Makefile.am b/src/format/Makefile.am
index 5b9bb28193..1a6e30cb9a 100644
--- a/src/format/Makefile.am
+++ b/src/format/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/format/Quoting.cc b/src/format/Quoting.cc
index 397bd26dc2..2110bfeb1e 100644
--- a/src/format/Quoting.cc
+++ b/src/format/Quoting.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/format/Quoting.h b/src/format/Quoting.h
index 38cd4b84c8..ab8d2d83e5 100644
--- a/src/format/Quoting.h
+++ b/src/format/Quoting.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/format/Token.cc b/src/format/Token.cc
index e044d421e7..36b6a35156 100644
--- a/src/format/Token.cc
+++ b/src/format/Token.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/format/Token.h b/src/format/Token.h
index de746e0ec2..3f661a9047 100644
--- a/src/format/Token.h
+++ b/src/format/Token.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/format/TokenTableEntry.h b/src/format/TokenTableEntry.h
index e286775c2f..492d9bf291 100644
--- a/src/format/TokenTableEntry.h
+++ b/src/format/TokenTableEntry.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fqdncache.cc b/src/fqdncache.cc
index 5acfc14be7..6c8168f961 100644
--- a/src/fqdncache.cc
+++ b/src/fqdncache.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fqdncache.h b/src/fqdncache.h
index 76a4f52fc2..6635c4a3eb 100644
--- a/src/fqdncache.h
+++ b/src/fqdncache.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/Makefile.am b/src/fs/Makefile.am
index 1a53fe6f23..f99c7d53b1 100644
--- a/src/fs/Makefile.am
+++ b/src/fs/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/fs/Module.cc b/src/fs/Module.cc
index c58f70e018..08218b4bb7 100644
--- a/src/fs/Module.cc
+++ b/src/fs/Module.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/Module.h b/src/fs/Module.h
index 04c77245c4..35e2003c0b 100644
--- a/src/fs/Module.h
+++ b/src/fs/Module.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/aufs/StoreFSaufs.cc b/src/fs/aufs/StoreFSaufs.cc
index 25a6b14971..3785f1234c 100644
--- a/src/fs/aufs/StoreFSaufs.cc
+++ b/src/fs/aufs/StoreFSaufs.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/diskd/StoreFSdiskd.cc b/src/fs/diskd/StoreFSdiskd.cc
index 6119364dbe..5b8c297226 100644
--- a/src/fs/diskd/StoreFSdiskd.cc
+++ b/src/fs/diskd/StoreFSdiskd.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/rock/RockDbCell.cc b/src/fs/rock/RockDbCell.cc
index cd86177bbf..85e085f5fe 100644
--- a/src/fs/rock/RockDbCell.cc
+++ b/src/fs/rock/RockDbCell.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/rock/RockDbCell.h b/src/fs/rock/RockDbCell.h
index c1bbd14586..0312729a4a 100644
--- a/src/fs/rock/RockDbCell.h
+++ b/src/fs/rock/RockDbCell.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/rock/RockHeaderUpdater.cc b/src/fs/rock/RockHeaderUpdater.cc
index caa5cc68b9..8606aba70e 100644
--- a/src/fs/rock/RockHeaderUpdater.cc
+++ b/src/fs/rock/RockHeaderUpdater.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/rock/RockHeaderUpdater.h b/src/fs/rock/RockHeaderUpdater.h
index a012ab793c..cfa604436f 100644
--- a/src/fs/rock/RockHeaderUpdater.h
+++ b/src/fs/rock/RockHeaderUpdater.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/rock/RockIoRequests.cc b/src/fs/rock/RockIoRequests.cc
index 35074159b0..0667571be4 100644
--- a/src/fs/rock/RockIoRequests.cc
+++ b/src/fs/rock/RockIoRequests.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/rock/RockIoRequests.h b/src/fs/rock/RockIoRequests.h
index f0dfd3e910..4f88f3412a 100644
--- a/src/fs/rock/RockIoRequests.h
+++ b/src/fs/rock/RockIoRequests.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/rock/RockIoState.cc b/src/fs/rock/RockIoState.cc
index 012919fb5c..e948bebfee 100644
--- a/src/fs/rock/RockIoState.cc
+++ b/src/fs/rock/RockIoState.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/rock/RockIoState.h b/src/fs/rock/RockIoState.h
index 97fcf9fa3b..8ea02c9e53 100644
--- a/src/fs/rock/RockIoState.h
+++ b/src/fs/rock/RockIoState.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/rock/RockRebuild.cc b/src/fs/rock/RockRebuild.cc
index 3eca180969..af79b7be64 100644
--- a/src/fs/rock/RockRebuild.cc
+++ b/src/fs/rock/RockRebuild.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/rock/RockRebuild.h b/src/fs/rock/RockRebuild.h
index 6e666f00c9..5391729fc2 100644
--- a/src/fs/rock/RockRebuild.h
+++ b/src/fs/rock/RockRebuild.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/rock/RockStoreFileSystem.cc b/src/fs/rock/RockStoreFileSystem.cc
index 6667e08f2d..e536870b66 100644
--- a/src/fs/rock/RockStoreFileSystem.cc
+++ b/src/fs/rock/RockStoreFileSystem.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/rock/RockStoreFileSystem.h b/src/fs/rock/RockStoreFileSystem.h
index a10fc500ad..cddcbd8c63 100644
--- a/src/fs/rock/RockStoreFileSystem.h
+++ b/src/fs/rock/RockStoreFileSystem.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/rock/RockSwapDir.cc b/src/fs/rock/RockSwapDir.cc
index 29c8dc97bb..6ec7e0e79c 100644
--- a/src/fs/rock/RockSwapDir.cc
+++ b/src/fs/rock/RockSwapDir.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/rock/RockSwapDir.h b/src/fs/rock/RockSwapDir.h
index 3331b70160..2ca814132d 100644
--- a/src/fs/rock/RockSwapDir.h
+++ b/src/fs/rock/RockSwapDir.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/rock/forward.h b/src/fs/rock/forward.h
index 1542530d2b..2cb59b9314 100644
--- a/src/fs/rock/forward.h
+++ b/src/fs/rock/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/ufs/RebuildState.cc b/src/fs/ufs/RebuildState.cc
index d1fa2ec752..da74af8772 100644
--- a/src/fs/ufs/RebuildState.cc
+++ b/src/fs/ufs/RebuildState.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/ufs/RebuildState.h b/src/fs/ufs/RebuildState.h
index 05645e009f..c7a6734710 100644
--- a/src/fs/ufs/RebuildState.h
+++ b/src/fs/ufs/RebuildState.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/ufs/StoreFSufs.cc b/src/fs/ufs/StoreFSufs.cc
index d31c7386a9..ccc0799ce5 100644
--- a/src/fs/ufs/StoreFSufs.cc
+++ b/src/fs/ufs/StoreFSufs.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/ufs/StoreFSufs.h b/src/fs/ufs/StoreFSufs.h
index 058db2ab6f..4c76d87fd0 100644
--- a/src/fs/ufs/StoreFSufs.h
+++ b/src/fs/ufs/StoreFSufs.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/ufs/UFSStoreState.cc b/src/fs/ufs/UFSStoreState.cc
index 26b3e9a472..2e1fb047f9 100644
--- a/src/fs/ufs/UFSStoreState.cc
+++ b/src/fs/ufs/UFSStoreState.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/ufs/UFSStoreState.h b/src/fs/ufs/UFSStoreState.h
index 998c7b5ac0..de4be422c6 100644
--- a/src/fs/ufs/UFSStoreState.h
+++ b/src/fs/ufs/UFSStoreState.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/ufs/UFSStrategy.cc b/src/fs/ufs/UFSStrategy.cc
index e0ca0adb10..5c9107f973 100644
--- a/src/fs/ufs/UFSStrategy.cc
+++ b/src/fs/ufs/UFSStrategy.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/ufs/UFSStrategy.h b/src/fs/ufs/UFSStrategy.h
index 82e3d35848..566575e7bd 100644
--- a/src/fs/ufs/UFSStrategy.h
+++ b/src/fs/ufs/UFSStrategy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/ufs/UFSSwapDir.cc b/src/fs/ufs/UFSSwapDir.cc
index 403f71a4a6..869123faad 100644
--- a/src/fs/ufs/UFSSwapDir.cc
+++ b/src/fs/ufs/UFSSwapDir.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/ufs/UFSSwapDir.h b/src/fs/ufs/UFSSwapDir.h
index 625e596d94..34bb0f77b4 100644
--- a/src/fs/ufs/UFSSwapDir.h
+++ b/src/fs/ufs/UFSSwapDir.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/ufs/UFSSwapLogParser.cc b/src/fs/ufs/UFSSwapLogParser.cc
index 20c346d5fe..9a0650efc3 100644
--- a/src/fs/ufs/UFSSwapLogParser.cc
+++ b/src/fs/ufs/UFSSwapLogParser.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs/ufs/UFSSwapLogParser.h b/src/fs/ufs/UFSSwapLogParser.h
index 167d937529..5f906bebe1 100644
--- a/src/fs/ufs/UFSSwapLogParser.h
+++ b/src/fs/ufs/UFSSwapLogParser.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs_io.cc b/src/fs_io.cc
index 68b6f759d1..3495483c20 100644
--- a/src/fs_io.cc
+++ b/src/fs_io.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/fs_io.h b/src/fs_io.h
index 56a013fa32..dd702fc1d4 100644
--- a/src/fs_io.h
+++ b/src/fs_io.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ftp/Elements.cc b/src/ftp/Elements.cc
index 57651632a5..5f0c6fe6e2 100644
--- a/src/ftp/Elements.cc
+++ b/src/ftp/Elements.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ftp/Elements.h b/src/ftp/Elements.h
index c2a2f86bb9..21fa731676 100644
--- a/src/ftp/Elements.h
+++ b/src/ftp/Elements.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ftp/Makefile.am b/src/ftp/Makefile.am
index a65f25aa34..dd12cc6edb 100644
--- a/src/ftp/Makefile.am
+++ b/src/ftp/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/ftp/Parsing.cc b/src/ftp/Parsing.cc
index 7b2224c5d3..db57af13ba 100644
--- a/src/ftp/Parsing.cc
+++ b/src/ftp/Parsing.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ftp/Parsing.h b/src/ftp/Parsing.h
index c8887dea66..a6882bb060 100644
--- a/src/ftp/Parsing.h
+++ b/src/ftp/Parsing.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/globals.h b/src/globals.h
index fec3bfffc5..e66cc4dd13 100644
--- a/src/globals.h
+++ b/src/globals.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/helper.cc b/src/helper.cc
index 58a4a2f022..6fb5427152 100644
--- a/src/helper.cc
+++ b/src/helper.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/helper.h b/src/helper.h
index 7094d3b85b..a6e6b3d37c 100644
--- a/src/helper.h
+++ b/src/helper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/helper/ChildConfig.cc b/src/helper/ChildConfig.cc
index 93319c54c3..8c40215cd8 100644
--- a/src/helper/ChildConfig.cc
+++ b/src/helper/ChildConfig.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/helper/ChildConfig.h b/src/helper/ChildConfig.h
index 4c79dba4d7..b73959db54 100644
--- a/src/helper/ChildConfig.h
+++ b/src/helper/ChildConfig.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/helper/Makefile.am b/src/helper/Makefile.am
index f26710ed9e..39ac03ff9e 100644
--- a/src/helper/Makefile.am
+++ b/src/helper/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/helper/Reply.cc b/src/helper/Reply.cc
index 312f6df08b..aef302a95e 100644
--- a/src/helper/Reply.cc
+++ b/src/helper/Reply.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/helper/Reply.h b/src/helper/Reply.h
index 6d6d9b766a..c493d1250b 100644
--- a/src/helper/Reply.h
+++ b/src/helper/Reply.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/helper/Request.h b/src/helper/Request.h
index 5daab07031..4b029ff612 100644
--- a/src/helper/Request.h
+++ b/src/helper/Request.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/helper/ReservationId.cc b/src/helper/ReservationId.cc
index ea00b171c9..b116f7ac1c 100644
--- a/src/helper/ReservationId.cc
+++ b/src/helper/ReservationId.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/helper/ReservationId.h b/src/helper/ReservationId.h
index 03a41410d0..a2a96417d2 100644
--- a/src/helper/ReservationId.h
+++ b/src/helper/ReservationId.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/helper/ResultCode.h b/src/helper/ResultCode.h
index f653a0370f..d7605f3d58 100644
--- a/src/helper/ResultCode.h
+++ b/src/helper/ResultCode.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/helper/forward.h b/src/helper/forward.h
index 1bdfc6e802..9bb1f53802 100644
--- a/src/helper/forward.h
+++ b/src/helper/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/helper/protocol_defines.h b/src/helper/protocol_defines.h
index 0032428986..c41d5aec5b 100644
--- a/src/helper/protocol_defines.h
+++ b/src/helper/protocol_defines.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/hier_code.h b/src/hier_code.h
index 6e584d1fa8..7979b54fdb 100644
--- a/src/hier_code.h
+++ b/src/hier_code.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/htcp.cc b/src/htcp.cc
index b9ec87c6fd..2b10fff125 100644
--- a/src/htcp.cc
+++ b/src/htcp.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/htcp.h b/src/htcp.h
index 4bf9aadc7f..2f090d0516 100644
--- a/src/htcp.h
+++ b/src/htcp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/html/Makefile.am b/src/html/Makefile.am
index 701f6385e4..10f3be30b6 100644
--- a/src/html/Makefile.am
+++ b/src/html/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/html/Quoting.cc b/src/html/Quoting.cc
index c7dc6b785c..f93b414fbc 100644
--- a/src/html/Quoting.cc
+++ b/src/html/Quoting.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/html/Quoting.h b/src/html/Quoting.h
index 5b1bcba7aa..85bab8baaa 100644
--- a/src/html/Quoting.h
+++ b/src/html/Quoting.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http.cc b/src/http.cc
index 5030b7bfe3..a199deb4c2 100644
--- a/src/http.cc
+++ b/src/http.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http.h b/src/http.h
index 989625ab18..302f3a6672 100644
--- a/src/http.h
+++ b/src/http.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/ContentLengthInterpreter.cc b/src/http/ContentLengthInterpreter.cc
index 2dea9178bb..db02edd4f5 100644
--- a/src/http/ContentLengthInterpreter.cc
+++ b/src/http/ContentLengthInterpreter.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/ContentLengthInterpreter.h b/src/http/ContentLengthInterpreter.h
index 2e9c6df57f..f0c4d6827c 100644
--- a/src/http/ContentLengthInterpreter.h
+++ b/src/http/ContentLengthInterpreter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/Makefile.am b/src/http/Makefile.am
index ee4029542d..851e5410d3 100644
--- a/src/http/Makefile.am
+++ b/src/http/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/http/Message.cc b/src/http/Message.cc
index bd40c89497..8333e9ee45 100644
--- a/src/http/Message.cc
+++ b/src/http/Message.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/Message.h b/src/http/Message.h
index 1f1b6ac91e..18634bddd4 100644
--- a/src/http/Message.h
+++ b/src/http/Message.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/MethodType.h b/src/http/MethodType.h
index 4700497fde..ada9377b3b 100644
--- a/src/http/MethodType.h
+++ b/src/http/MethodType.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/ProtocolVersion.h b/src/http/ProtocolVersion.h
index 40a4d2aee8..1459706c3b 100644
--- a/src/http/ProtocolVersion.h
+++ b/src/http/ProtocolVersion.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/RegisteredHeaders.cc b/src/http/RegisteredHeaders.cc
index d1aacb1aa1..91fa5f71f6 100644
--- a/src/http/RegisteredHeaders.cc
+++ b/src/http/RegisteredHeaders.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/RegisteredHeaders.h b/src/http/RegisteredHeaders.h
index 642ab6b6fc..f0e9becce7 100644
--- a/src/http/RegisteredHeaders.h
+++ b/src/http/RegisteredHeaders.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/RegisteredHeadersHash.cci b/src/http/RegisteredHeadersHash.cci
index 28374a68da..3f3be43023 100644
--- a/src/http/RegisteredHeadersHash.cci
+++ b/src/http/RegisteredHeadersHash.cci
@@ -34,7 +34,7 @@
 #line 1 "RegisteredHeadersHash.gperf"
 
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/RegisteredHeadersHash.gperf b/src/http/RegisteredHeadersHash.gperf
index 6d885ccfc9..5c085e1648 100644
--- a/src/http/RegisteredHeadersHash.gperf
+++ b/src/http/RegisteredHeadersHash.gperf
@@ -1,6 +1,6 @@
 %{
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/RequestMethod.cc b/src/http/RequestMethod.cc
index 11d55825f7..433a11d8ae 100644
--- a/src/http/RequestMethod.cc
+++ b/src/http/RequestMethod.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/RequestMethod.h b/src/http/RequestMethod.h
index dad7e8144e..0d30fb59f1 100644
--- a/src/http/RequestMethod.h
+++ b/src/http/RequestMethod.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/StateFlags.h b/src/http/StateFlags.h
index 8f4dd28ccc..9b3979bf7d 100644
--- a/src/http/StateFlags.h
+++ b/src/http/StateFlags.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/StatusCode.cc b/src/http/StatusCode.cc
index 163bcdcf59..5a5d3968dc 100644
--- a/src/http/StatusCode.cc
+++ b/src/http/StatusCode.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/StatusCode.h b/src/http/StatusCode.h
index 22be6a47a9..98bedbfda9 100644
--- a/src/http/StatusCode.h
+++ b/src/http/StatusCode.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/StatusLine.cc b/src/http/StatusLine.cc
index d841dedfba..9d617e696d 100644
--- a/src/http/StatusLine.cc
+++ b/src/http/StatusLine.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/StatusLine.h b/src/http/StatusLine.h
index d848151d13..b9c75aca63 100644
--- a/src/http/StatusLine.h
+++ b/src/http/StatusLine.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/Stream.cc b/src/http/Stream.cc
index 088a10cca2..75759e8882 100644
--- a/src/http/Stream.cc
+++ b/src/http/Stream.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/Stream.h b/src/http/Stream.h
index e5c4431d35..3d0a4c426e 100644
--- a/src/http/Stream.h
+++ b/src/http/Stream.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/forward.h b/src/http/forward.h
index fc88e6516c..ba60e9c6ac 100644
--- a/src/http/forward.h
+++ b/src/http/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/one/Makefile.am b/src/http/one/Makefile.am
index 371d64305b..161048f6f3 100644
--- a/src/http/one/Makefile.am
+++ b/src/http/one/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/http/one/Parser.cc b/src/http/one/Parser.cc
index b8d2494244..81ad2cab94 100644
--- a/src/http/one/Parser.cc
+++ b/src/http/one/Parser.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/one/Parser.h b/src/http/one/Parser.h
index 2c11402f42..10534e8bb3 100644
--- a/src/http/one/Parser.h
+++ b/src/http/one/Parser.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/one/RequestParser.cc b/src/http/one/RequestParser.cc
index a0d4fea9fa..503cf6f5a5 100644
--- a/src/http/one/RequestParser.cc
+++ b/src/http/one/RequestParser.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/one/RequestParser.h b/src/http/one/RequestParser.h
index b63d7f6681..fa9fd57938 100644
--- a/src/http/one/RequestParser.h
+++ b/src/http/one/RequestParser.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/one/ResponseParser.cc b/src/http/one/ResponseParser.cc
index 3f244148fe..284374412c 100644
--- a/src/http/one/ResponseParser.cc
+++ b/src/http/one/ResponseParser.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/one/ResponseParser.h b/src/http/one/ResponseParser.h
index 7899f85999..37947516b5 100644
--- a/src/http/one/ResponseParser.h
+++ b/src/http/one/ResponseParser.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/one/TeChunkedParser.cc b/src/http/one/TeChunkedParser.cc
index 94b2c22b7b..4e3ff74e33 100644
--- a/src/http/one/TeChunkedParser.cc
+++ b/src/http/one/TeChunkedParser.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/one/TeChunkedParser.h b/src/http/one/TeChunkedParser.h
index 558c751b80..a4b223242b 100644
--- a/src/http/one/TeChunkedParser.h
+++ b/src/http/one/TeChunkedParser.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/one/Tokenizer.cc b/src/http/one/Tokenizer.cc
index 1b520c83cd..e372a73611 100644
--- a/src/http/one/Tokenizer.cc
+++ b/src/http/one/Tokenizer.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/one/Tokenizer.h b/src/http/one/Tokenizer.h
index e040982fc6..224fda2a58 100644
--- a/src/http/one/Tokenizer.h
+++ b/src/http/one/Tokenizer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/one/forward.h b/src/http/one/forward.h
index 90926acf18..9cdc843fdc 100644
--- a/src/http/one/forward.h
+++ b/src/http/one/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/url_rewriters/LFS/Makefile.am b/src/http/url_rewriters/LFS/Makefile.am
index 0eaec543d1..1e89dcab0f 100644
--- a/src/http/url_rewriters/LFS/Makefile.am
+++ b/src/http/url_rewriters/LFS/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/http/url_rewriters/LFS/required.m4 b/src/http/url_rewriters/LFS/required.m4
index 07e96c1722..a052382d20 100644
--- a/src/http/url_rewriters/LFS/required.m4
+++ b/src/http/url_rewriters/LFS/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/http/url_rewriters/LFS/rredir.cc b/src/http/url_rewriters/LFS/rredir.cc
index bc49d6ca6b..64a97ef70b 100644
--- a/src/http/url_rewriters/LFS/rredir.cc
+++ b/src/http/url_rewriters/LFS/rredir.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/url_rewriters/LFS/url_lfs_rewrite.pl.in b/src/http/url_rewriters/LFS/url_lfs_rewrite.pl.in
index c3348ae1d2..e7b437a0c3 100755
--- a/src/http/url_rewriters/LFS/url_lfs_rewrite.pl.in
+++ b/src/http/url_rewriters/LFS/url_lfs_rewrite.pl.in
@@ -94,7 +94,7 @@ First Version: 26. May 1997
 
 =head1 COPYRIGHT
 
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/url_rewriters/Makefile.am b/src/http/url_rewriters/Makefile.am
index 3dc872a2eb..f78de4c66c 100644
--- a/src/http/url_rewriters/Makefile.am
+++ b/src/http/url_rewriters/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/http/url_rewriters/fake/Makefile.am b/src/http/url_rewriters/fake/Makefile.am
index bb5f2c8e56..78ae6125ff 100644
--- a/src/http/url_rewriters/fake/Makefile.am
+++ b/src/http/url_rewriters/fake/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/http/url_rewriters/fake/fake.cc b/src/http/url_rewriters/fake/fake.cc
index b23daf0efa..13e7f1895f 100644
--- a/src/http/url_rewriters/fake/fake.cc
+++ b/src/http/url_rewriters/fake/fake.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/http/url_rewriters/fake/required.m4 b/src/http/url_rewriters/fake/required.m4
index 7b177ce846..b9f57b3e17 100755
--- a/src/http/url_rewriters/fake/required.m4
+++ b/src/http/url_rewriters/fake/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/http/url_rewriters/fake/url_fake_rewrite.sh b/src/http/url_rewriters/fake/url_fake_rewrite.sh
index e57e2df265..5c6b4621fd 100755
--- a/src/http/url_rewriters/fake/url_fake_rewrite.sh
+++ b/src/http/url_rewriters/fake/url_fake_rewrite.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/http/url_rewriters/helpers.m4 b/src/http/url_rewriters/helpers.m4
index bf22292a9f..e96291af86 100644
--- a/src/http/url_rewriters/helpers.m4
+++ b/src/http/url_rewriters/helpers.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/icmp/Icmp.cc b/src/icmp/Icmp.cc
index 5bf7d48cb0..c852866f08 100644
--- a/src/icmp/Icmp.cc
+++ b/src/icmp/Icmp.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/icmp/Icmp.h b/src/icmp/Icmp.h
index 0def3ef6d0..0ed691b168 100644
--- a/src/icmp/Icmp.h
+++ b/src/icmp/Icmp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/icmp/Icmp4.cc b/src/icmp/Icmp4.cc
index ed894dafd7..84c5d9d089 100644
--- a/src/icmp/Icmp4.cc
+++ b/src/icmp/Icmp4.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/icmp/Icmp4.h b/src/icmp/Icmp4.h
index 229950e55b..729ffb27f0 100644
--- a/src/icmp/Icmp4.h
+++ b/src/icmp/Icmp4.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/icmp/Icmp6.cc b/src/icmp/Icmp6.cc
index 9c18366ec2..087a48b1b6 100644
--- a/src/icmp/Icmp6.cc
+++ b/src/icmp/Icmp6.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/icmp/Icmp6.h b/src/icmp/Icmp6.h
index fcde2fd301..d442a149cc 100644
--- a/src/icmp/Icmp6.h
+++ b/src/icmp/Icmp6.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/icmp/IcmpConfig.cc b/src/icmp/IcmpConfig.cc
index f04e0f1c15..a0af72089a 100644
--- a/src/icmp/IcmpConfig.cc
+++ b/src/icmp/IcmpConfig.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/icmp/IcmpConfig.h b/src/icmp/IcmpConfig.h
index 4d96d631c2..5481b61422 100644
--- a/src/icmp/IcmpConfig.h
+++ b/src/icmp/IcmpConfig.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/icmp/IcmpPinger.cc b/src/icmp/IcmpPinger.cc
index e50b451c7b..c233569e22 100644
--- a/src/icmp/IcmpPinger.cc
+++ b/src/icmp/IcmpPinger.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/icmp/IcmpPinger.h b/src/icmp/IcmpPinger.h
index 9a45dcfa6b..7af9063a38 100644
--- a/src/icmp/IcmpPinger.h
+++ b/src/icmp/IcmpPinger.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/icmp/IcmpSquid.cc b/src/icmp/IcmpSquid.cc
index 88178aa151..f4eaf6009f 100644
--- a/src/icmp/IcmpSquid.cc
+++ b/src/icmp/IcmpSquid.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/icmp/IcmpSquid.h b/src/icmp/IcmpSquid.h
index beddb5cbb6..7106a14b7a 100644
--- a/src/icmp/IcmpSquid.h
+++ b/src/icmp/IcmpSquid.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/icmp/Makefile.am b/src/icmp/Makefile.am
index df4302ca2a..be03b3f59b 100644
--- a/src/icmp/Makefile.am
+++ b/src/icmp/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/icmp/net_db.cc b/src/icmp/net_db.cc
index c52ec55742..3e4ab6b6f4 100644
--- a/src/icmp/net_db.cc
+++ b/src/icmp/net_db.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/icmp/net_db.h b/src/icmp/net_db.h
index 1f3bb57aed..34d3722f98 100644
--- a/src/icmp/net_db.h
+++ b/src/icmp/net_db.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/icmp/pinger.cc b/src/icmp/pinger.cc
index d3b13e8e1c..6f11db07d5 100644
--- a/src/icmp/pinger.cc
+++ b/src/icmp/pinger.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/icp_opcode.h b/src/icp_opcode.h
index 054ca02bcf..43df9456b4 100644
--- a/src/icp_opcode.h
+++ b/src/icp_opcode.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/icp_v2.cc b/src/icp_v2.cc
index cc9c76306f..2a4ced3bfa 100644
--- a/src/icp_v2.cc
+++ b/src/icp_v2.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/icp_v3.cc b/src/icp_v3.cc
index f93cdcbdbf..c912dd4c06 100644
--- a/src/icp_v3.cc
+++ b/src/icp_v3.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/int.cc b/src/int.cc
index 34c4a78a4f..d96c835d38 100644
--- a/src/int.cc
+++ b/src/int.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/int.h b/src/int.h
index 5ca0a42492..b1b1a2d912 100644
--- a/src/int.h
+++ b/src/int.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/internal.cc b/src/internal.cc
index 9b25c3939f..fa7f37e478 100644
--- a/src/internal.cc
+++ b/src/internal.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/internal.h b/src/internal.h
index 9dfe1ff186..1d26965f31 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ip/Address.cc b/src/ip/Address.cc
index f302367e64..b7081eaeba 100644
--- a/src/ip/Address.cc
+++ b/src/ip/Address.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ip/Address.h b/src/ip/Address.h
index 6774af3850..b7bd7fe704 100644
--- a/src/ip/Address.h
+++ b/src/ip/Address.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ip/Intercept.cc b/src/ip/Intercept.cc
index ded4649fc6..92fea78780 100644
--- a/src/ip/Intercept.cc
+++ b/src/ip/Intercept.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ip/Intercept.h b/src/ip/Intercept.h
index 6750bba89d..e383a5da93 100644
--- a/src/ip/Intercept.h
+++ b/src/ip/Intercept.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ip/Makefile.am b/src/ip/Makefile.am
index 4a8716799c..cc31e7448a 100644
--- a/src/ip/Makefile.am
+++ b/src/ip/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/ip/NfMarkConfig.cc b/src/ip/NfMarkConfig.cc
index d3078249e1..1c76ddfe11 100644
--- a/src/ip/NfMarkConfig.cc
+++ b/src/ip/NfMarkConfig.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ip/NfMarkConfig.h b/src/ip/NfMarkConfig.h
index 6ac305a982..13d5d222fa 100644
--- a/src/ip/NfMarkConfig.h
+++ b/src/ip/NfMarkConfig.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ip/QosConfig.cc b/src/ip/QosConfig.cc
index d4416c6776..691560d3e8 100644
--- a/src/ip/QosConfig.cc
+++ b/src/ip/QosConfig.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ip/QosConfig.h b/src/ip/QosConfig.h
index b1e0e4d1fb..4cf1585363 100644
--- a/src/ip/QosConfig.h
+++ b/src/ip/QosConfig.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ip/forward.h b/src/ip/forward.h
index 7f10cc63ce..ebf1c322c7 100644
--- a/src/ip/forward.h
+++ b/src/ip/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ip/tools.cc b/src/ip/tools.cc
index 1f17d0fec7..9326907017 100644
--- a/src/ip/tools.cc
+++ b/src/ip/tools.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ip/tools.h b/src/ip/tools.h
index 4da2f0e315..f29528f21b 100644
--- a/src/ip/tools.h
+++ b/src/ip/tools.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc.cc b/src/ipc.cc
index 7e077ac0f2..d778b5c501 100644
--- a/src/ipc.cc
+++ b/src/ipc.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Coordinator.cc b/src/ipc/Coordinator.cc
index e9cbf50229..64218c4428 100644
--- a/src/ipc/Coordinator.cc
+++ b/src/ipc/Coordinator.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Coordinator.h b/src/ipc/Coordinator.h
index c5cce352e8..be45b52c4b 100644
--- a/src/ipc/Coordinator.h
+++ b/src/ipc/Coordinator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/FdNotes.cc b/src/ipc/FdNotes.cc
index 90a713192e..25752198c3 100644
--- a/src/ipc/FdNotes.cc
+++ b/src/ipc/FdNotes.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/FdNotes.h b/src/ipc/FdNotes.h
index a5adf0fd73..66455388d4 100644
--- a/src/ipc/FdNotes.h
+++ b/src/ipc/FdNotes.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Forwarder.cc b/src/ipc/Forwarder.cc
index 989af0fe7a..f45fed5651 100644
--- a/src/ipc/Forwarder.cc
+++ b/src/ipc/Forwarder.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Forwarder.h b/src/ipc/Forwarder.h
index cd527c54be..43c36fc9d8 100644
--- a/src/ipc/Forwarder.h
+++ b/src/ipc/Forwarder.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Inquirer.cc b/src/ipc/Inquirer.cc
index ca4cf6cd5c..86cd43cd5a 100644
--- a/src/ipc/Inquirer.cc
+++ b/src/ipc/Inquirer.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Inquirer.h b/src/ipc/Inquirer.h
index 94f053c47c..e370d403f9 100644
--- a/src/ipc/Inquirer.h
+++ b/src/ipc/Inquirer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Kid.cc b/src/ipc/Kid.cc
index dd147e7ffd..eb886049d3 100644
--- a/src/ipc/Kid.cc
+++ b/src/ipc/Kid.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Kid.h b/src/ipc/Kid.h
index 07a1b0c96e..a37967fa2d 100644
--- a/src/ipc/Kid.h
+++ b/src/ipc/Kid.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Kids.cc b/src/ipc/Kids.cc
index 3e794bf248..58087d4277 100644
--- a/src/ipc/Kids.cc
+++ b/src/ipc/Kids.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Kids.h b/src/ipc/Kids.h
index 6a3fff9d7f..4fdc7300b2 100644
--- a/src/ipc/Kids.h
+++ b/src/ipc/Kids.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Makefile.am b/src/ipc/Makefile.am
index ff726c01a8..cc885bbbb2 100644
--- a/src/ipc/Makefile.am
+++ b/src/ipc/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/ipc/MemMap.cc b/src/ipc/MemMap.cc
index 05185e48a2..7a17836b5d 100644
--- a/src/ipc/MemMap.cc
+++ b/src/ipc/MemMap.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/MemMap.h b/src/ipc/MemMap.h
index 850bc84268..5dd2b751a5 100644
--- a/src/ipc/MemMap.h
+++ b/src/ipc/MemMap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Messages.h b/src/ipc/Messages.h
index 4335df3b14..31b6e726ad 100644
--- a/src/ipc/Messages.h
+++ b/src/ipc/Messages.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Port.cc b/src/ipc/Port.cc
index ddf2e5881b..d0c5b6af3e 100644
--- a/src/ipc/Port.cc
+++ b/src/ipc/Port.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Port.h b/src/ipc/Port.h
index d9aa792c17..928883b470 100644
--- a/src/ipc/Port.h
+++ b/src/ipc/Port.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/QuestionerId.cc b/src/ipc/QuestionerId.cc
index 4553e82164..584df0f12a 100644
--- a/src/ipc/QuestionerId.cc
+++ b/src/ipc/QuestionerId.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/QuestionerId.h b/src/ipc/QuestionerId.h
index 21c707ce58..f0c2368ce1 100644
--- a/src/ipc/QuestionerId.h
+++ b/src/ipc/QuestionerId.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Queue.cc b/src/ipc/Queue.cc
index 3a2bac7c0d..e444717a9f 100644
--- a/src/ipc/Queue.cc
+++ b/src/ipc/Queue.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Queue.h b/src/ipc/Queue.h
index 12293c7871..1e734adc88 100644
--- a/src/ipc/Queue.h
+++ b/src/ipc/Queue.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/ReadWriteLock.cc b/src/ipc/ReadWriteLock.cc
index 0b1f5f54e5..f313765169 100644
--- a/src/ipc/ReadWriteLock.cc
+++ b/src/ipc/ReadWriteLock.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/ReadWriteLock.h b/src/ipc/ReadWriteLock.h
index 09306cb696..e2492f50e6 100644
--- a/src/ipc/ReadWriteLock.h
+++ b/src/ipc/ReadWriteLock.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Request.h b/src/ipc/Request.h
index db8d64b21b..0bac3d90cf 100644
--- a/src/ipc/Request.h
+++ b/src/ipc/Request.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/RequestId.cc b/src/ipc/RequestId.cc
index b27e355f82..93f5f1e896 100644
--- a/src/ipc/RequestId.cc
+++ b/src/ipc/RequestId.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/RequestId.h b/src/ipc/RequestId.h
index fb2bece993..717ebf1119 100644
--- a/src/ipc/RequestId.h
+++ b/src/ipc/RequestId.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Response.h b/src/ipc/Response.h
index 10478a110b..2ce8b88583 100644
--- a/src/ipc/Response.h
+++ b/src/ipc/Response.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/SharedListen.cc b/src/ipc/SharedListen.cc
index 8257cfe92d..65c6c40a60 100644
--- a/src/ipc/SharedListen.cc
+++ b/src/ipc/SharedListen.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/SharedListen.h b/src/ipc/SharedListen.h
index 2bf983a649..9c8c575a43 100644
--- a/src/ipc/SharedListen.h
+++ b/src/ipc/SharedListen.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/StartListening.cc b/src/ipc/StartListening.cc
index c492088729..0265edf5e8 100644
--- a/src/ipc/StartListening.cc
+++ b/src/ipc/StartListening.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/StartListening.h b/src/ipc/StartListening.h
index ff79e10685..6c6a9bf433 100644
--- a/src/ipc/StartListening.h
+++ b/src/ipc/StartListening.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/StoreMap.cc b/src/ipc/StoreMap.cc
index 96ad853b08..e706572ffc 100644
--- a/src/ipc/StoreMap.cc
+++ b/src/ipc/StoreMap.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/StoreMap.h b/src/ipc/StoreMap.h
index bf128aca4d..3729abe170 100644
--- a/src/ipc/StoreMap.h
+++ b/src/ipc/StoreMap.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Strand.cc b/src/ipc/Strand.cc
index 9d740bbe78..e64dcb1adc 100644
--- a/src/ipc/Strand.cc
+++ b/src/ipc/Strand.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/Strand.h b/src/ipc/Strand.h
index 28d1fd8108..cdffe38422 100644
--- a/src/ipc/Strand.h
+++ b/src/ipc/Strand.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/StrandCoord.cc b/src/ipc/StrandCoord.cc
index 7f6068f34a..0c11bc913d 100644
--- a/src/ipc/StrandCoord.cc
+++ b/src/ipc/StrandCoord.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/StrandCoord.h b/src/ipc/StrandCoord.h
index bcc6cde183..2e61bdb8cf 100644
--- a/src/ipc/StrandCoord.h
+++ b/src/ipc/StrandCoord.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/StrandCoords.h b/src/ipc/StrandCoords.h
index d340d4ebf9..9ff99645b6 100644
--- a/src/ipc/StrandCoords.h
+++ b/src/ipc/StrandCoords.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/StrandSearch.cc b/src/ipc/StrandSearch.cc
index 2c76bdc846..1c3ee3ef21 100644
--- a/src/ipc/StrandSearch.cc
+++ b/src/ipc/StrandSearch.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/StrandSearch.h b/src/ipc/StrandSearch.h
index 5af90f7fe6..01647ef277 100644
--- a/src/ipc/StrandSearch.h
+++ b/src/ipc/StrandSearch.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/TypedMsgHdr.cc b/src/ipc/TypedMsgHdr.cc
index 0b2135e394..b40ff0bfb0 100644
--- a/src/ipc/TypedMsgHdr.cc
+++ b/src/ipc/TypedMsgHdr.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/TypedMsgHdr.h b/src/ipc/TypedMsgHdr.h
index 19d2d0a814..3f850cd738 100644
--- a/src/ipc/TypedMsgHdr.h
+++ b/src/ipc/TypedMsgHdr.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/UdsOp.cc b/src/ipc/UdsOp.cc
index ef16dd6e30..63ac7f1908 100644
--- a/src/ipc/UdsOp.cc
+++ b/src/ipc/UdsOp.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/UdsOp.h b/src/ipc/UdsOp.h
index 685bee63ce..a9bf8672ed 100644
--- a/src/ipc/UdsOp.h
+++ b/src/ipc/UdsOp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/forward.h b/src/ipc/forward.h
index d2b3535c4c..033997c387 100644
--- a/src/ipc/forward.h
+++ b/src/ipc/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/mem/FlexibleArray.h b/src/ipc/mem/FlexibleArray.h
index e588bbe09b..fc194cdc7d 100644
--- a/src/ipc/mem/FlexibleArray.h
+++ b/src/ipc/mem/FlexibleArray.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/mem/Page.cc b/src/ipc/mem/Page.cc
index 90387094d6..6153b2b018 100644
--- a/src/ipc/mem/Page.cc
+++ b/src/ipc/mem/Page.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/mem/Page.h b/src/ipc/mem/Page.h
index c5f50ff7ac..8158adbbf4 100644
--- a/src/ipc/mem/Page.h
+++ b/src/ipc/mem/Page.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/mem/PagePool.cc b/src/ipc/mem/PagePool.cc
index 3dd4dbd84d..46c9489131 100644
--- a/src/ipc/mem/PagePool.cc
+++ b/src/ipc/mem/PagePool.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/mem/PagePool.h b/src/ipc/mem/PagePool.h
index 61b07c6615..d5434fcfd4 100644
--- a/src/ipc/mem/PagePool.h
+++ b/src/ipc/mem/PagePool.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/mem/PageStack.cc b/src/ipc/mem/PageStack.cc
index 374e5f841c..13b30cf61d 100644
--- a/src/ipc/mem/PageStack.cc
+++ b/src/ipc/mem/PageStack.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/mem/PageStack.h b/src/ipc/mem/PageStack.h
index a13f731fdd..007a0354d4 100644
--- a/src/ipc/mem/PageStack.h
+++ b/src/ipc/mem/PageStack.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/mem/Pages.cc b/src/ipc/mem/Pages.cc
index dfb923d16c..04b503ecd7 100644
--- a/src/ipc/mem/Pages.cc
+++ b/src/ipc/mem/Pages.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/mem/Pages.h b/src/ipc/mem/Pages.h
index bc8ae088c4..2051ed9768 100644
--- a/src/ipc/mem/Pages.h
+++ b/src/ipc/mem/Pages.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/mem/Pointer.h b/src/ipc/mem/Pointer.h
index 4efff2ada5..25e8250e2c 100644
--- a/src/ipc/mem/Pointer.h
+++ b/src/ipc/mem/Pointer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/mem/Segment.cc b/src/ipc/mem/Segment.cc
index 40ea28e388..897817964e 100644
--- a/src/ipc/mem/Segment.cc
+++ b/src/ipc/mem/Segment.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/mem/Segment.h b/src/ipc/mem/Segment.h
index d5a3900268..3240a34c6b 100644
--- a/src/ipc/mem/Segment.h
+++ b/src/ipc/mem/Segment.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc/mem/forward.h b/src/ipc/mem/forward.h
index 8e4880371a..12845ae64a 100644
--- a/src/ipc/mem/forward.h
+++ b/src/ipc/mem/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipc_win32.cc b/src/ipc_win32.cc
index 31c382e42c..d4c155120b 100644
--- a/src/ipc_win32.cc
+++ b/src/ipc_win32.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipcache.cc b/src/ipcache.cc
index 51b56ea0cc..cbcc715a19 100644
--- a/src/ipcache.cc
+++ b/src/ipcache.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ipcache.h b/src/ipcache.h
index 68f65fea9b..420cb34936 100644
--- a/src/ipcache.h
+++ b/src/ipcache.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/Config.cc b/src/log/Config.cc
index 2687679077..3726137326 100644
--- a/src/log/Config.cc
+++ b/src/log/Config.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/Config.h b/src/log/Config.h
index 4094c215f7..65d07aea7a 100644
--- a/src/log/Config.h
+++ b/src/log/Config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/CustomLog.h b/src/log/CustomLog.h
index b950722728..78b8dfb51e 100644
--- a/src/log/CustomLog.h
+++ b/src/log/CustomLog.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/DB/Makefile.am b/src/log/DB/Makefile.am
index 4802b7b079..4cd5836e93 100644
--- a/src/log/DB/Makefile.am
+++ b/src/log/DB/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/log/DB/doc/date_day_column.sql b/src/log/DB/doc/date_day_column.sql
index 2c4a03b7ac..20c4922eb3 100644
--- a/src/log/DB/doc/date_day_column.sql
+++ b/src/log/DB/doc/date_day_column.sql
@@ -1,4 +1,4 @@
--- Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+-- Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 --
 -- Squid software is distributed under GPLv2+ license and includes
 -- contributions from numerous individuals and organizations.
diff --git a/src/log/DB/doc/views.sql b/src/log/DB/doc/views.sql
index 5921d4dfb6..4124c422a5 100644
--- a/src/log/DB/doc/views.sql
+++ b/src/log/DB/doc/views.sql
@@ -1,4 +1,4 @@
--- Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+-- Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 --
 -- Squid software is distributed under GPLv2+ license and includes
 -- contributions from numerous individuals and organizations.
diff --git a/src/log/DB/log_db_daemon.pl.in b/src/log/DB/log_db_daemon.pl.in
index 92634ba4e1..b098de6c98 100755
--- a/src/log/DB/log_db_daemon.pl.in
+++ b/src/log/DB/log_db_daemon.pl.in
@@ -288,7 +288,7 @@ I<Amos Jeffries <amosjeffries@squid-cache.org>>
 
 =head1 COPYRIGHT
 
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/DB/required.m4 b/src/log/DB/required.m4
index 33726ae5b0..66e3470716 100755
--- a/src/log/DB/required.m4
+++ b/src/log/DB/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/log/File.cc b/src/log/File.cc
index 29be470239..6f2149a182 100644
--- a/src/log/File.cc
+++ b/src/log/File.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/File.h b/src/log/File.h
index b96dac4cc6..ad727aab85 100644
--- a/src/log/File.h
+++ b/src/log/File.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/FormatHttpdCombined.cc b/src/log/FormatHttpdCombined.cc
index ccb6af91a5..66405c14e7 100644
--- a/src/log/FormatHttpdCombined.cc
+++ b/src/log/FormatHttpdCombined.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/FormatHttpdCommon.cc b/src/log/FormatHttpdCommon.cc
index 54fce93ec3..32a3f9aec0 100644
--- a/src/log/FormatHttpdCommon.cc
+++ b/src/log/FormatHttpdCommon.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/FormatSquidCustom.cc b/src/log/FormatSquidCustom.cc
index 6f82addadc..f86d6dfbbe 100644
--- a/src/log/FormatSquidCustom.cc
+++ b/src/log/FormatSquidCustom.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/FormatSquidIcap.cc b/src/log/FormatSquidIcap.cc
index 87fc19aa84..2c8283dfd0 100644
--- a/src/log/FormatSquidIcap.cc
+++ b/src/log/FormatSquidIcap.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/FormatSquidNative.cc b/src/log/FormatSquidNative.cc
index 34f5146b92..ab3d0eaee8 100644
--- a/src/log/FormatSquidNative.cc
+++ b/src/log/FormatSquidNative.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/FormatSquidReferer.cc b/src/log/FormatSquidReferer.cc
index ae3597d38f..20290fb68e 100644
--- a/src/log/FormatSquidReferer.cc
+++ b/src/log/FormatSquidReferer.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/FormatSquidUseragent.cc b/src/log/FormatSquidUseragent.cc
index 7fe62329ac..59311314a2 100644
--- a/src/log/FormatSquidUseragent.cc
+++ b/src/log/FormatSquidUseragent.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/Formats.h b/src/log/Formats.h
index 181811a46a..43e010d628 100644
--- a/src/log/Formats.h
+++ b/src/log/Formats.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/FormattedLog.cc b/src/log/FormattedLog.cc
index b38a67aae9..65a2b39831 100644
--- a/src/log/FormattedLog.cc
+++ b/src/log/FormattedLog.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/FormattedLog.h b/src/log/FormattedLog.h
index ba92539acf..e6939aa549 100644
--- a/src/log/FormattedLog.h
+++ b/src/log/FormattedLog.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/Makefile.am b/src/log/Makefile.am
index a23e3c323a..51aa345e32 100644
--- a/src/log/Makefile.am
+++ b/src/log/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/log/ModDaemon.cc b/src/log/ModDaemon.cc
index d0b77b3c95..870d247b99 100644
--- a/src/log/ModDaemon.cc
+++ b/src/log/ModDaemon.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/ModDaemon.h b/src/log/ModDaemon.h
index 0f654e5370..af116b98e8 100644
--- a/src/log/ModDaemon.h
+++ b/src/log/ModDaemon.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/ModStdio.cc b/src/log/ModStdio.cc
index dca1c2c82c..fd2833fe65 100644
--- a/src/log/ModStdio.cc
+++ b/src/log/ModStdio.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/ModStdio.h b/src/log/ModStdio.h
index 01c64e02f1..b8ad44cdbb 100644
--- a/src/log/ModStdio.h
+++ b/src/log/ModStdio.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/ModSyslog.cc b/src/log/ModSyslog.cc
index 634bf3b84e..f9334878f1 100644
--- a/src/log/ModSyslog.cc
+++ b/src/log/ModSyslog.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/ModSyslog.h b/src/log/ModSyslog.h
index 5a0cf19060..87c9db90a7 100644
--- a/src/log/ModSyslog.h
+++ b/src/log/ModSyslog.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/ModUdp.cc b/src/log/ModUdp.cc
index 6f02018253..ef10a88bc2 100644
--- a/src/log/ModUdp.cc
+++ b/src/log/ModUdp.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/ModUdp.h b/src/log/ModUdp.h
index f8267ebf11..f74daccadb 100644
--- a/src/log/ModUdp.h
+++ b/src/log/ModUdp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/TcpLogger.cc b/src/log/TcpLogger.cc
index 7577d50f35..8138e595f2 100644
--- a/src/log/TcpLogger.cc
+++ b/src/log/TcpLogger.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/TcpLogger.h b/src/log/TcpLogger.h
index 980a6a7447..c33360ead2 100644
--- a/src/log/TcpLogger.h
+++ b/src/log/TcpLogger.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/access_log.cc b/src/log/access_log.cc
index 887a56ea35..1f0f12c472 100644
--- a/src/log/access_log.cc
+++ b/src/log/access_log.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/access_log.h b/src/log/access_log.h
index f81aee049c..f6c370e9f4 100644
--- a/src/log/access_log.h
+++ b/src/log/access_log.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/file/Makefile.am b/src/log/file/Makefile.am
index f6c370daa8..5f2b9269b6 100644
--- a/src/log/file/Makefile.am
+++ b/src/log/file/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/log/file/log_file_daemon.cc b/src/log/file/log_file_daemon.cc
index 97b6d6c642..91f62dcf04 100644
--- a/src/log/file/log_file_daemon.cc
+++ b/src/log/file/log_file_daemon.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/file/required.m4 b/src/log/file/required.m4
index 7be7ef7418..29d106db8f 100755
--- a/src/log/file/required.m4
+++ b/src/log/file/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/log/forward.h b/src/log/forward.h
index 7319dd8f89..8b980e7099 100644
--- a/src/log/forward.h
+++ b/src/log/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/log/helpers.m4 b/src/log/helpers.m4
index 7de1761e3c..1e68df00a1 100644
--- a/src/log/helpers.m4
+++ b/src/log/helpers.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/lookup_t.h b/src/lookup_t.h
index 87c0850615..7fe9352edf 100644
--- a/src/lookup_t.h
+++ b/src/lookup_t.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/main.cc b/src/main.cc
index dd32e24e91..0f7496289f 100644
--- a/src/main.cc
+++ b/src/main.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mem/Allocator.h b/src/mem/Allocator.h
index 0a6fcc8a18..92ccb970d5 100644
--- a/src/mem/Allocator.h
+++ b/src/mem/Allocator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mem/AllocatorProxy.cc b/src/mem/AllocatorProxy.cc
index 4546c20b78..17cb7f200e 100644
--- a/src/mem/AllocatorProxy.cc
+++ b/src/mem/AllocatorProxy.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mem/AllocatorProxy.h b/src/mem/AllocatorProxy.h
index 083ffe3183..50f63def6f 100644
--- a/src/mem/AllocatorProxy.h
+++ b/src/mem/AllocatorProxy.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mem/Makefile.am b/src/mem/Makefile.am
index 00b0ffaced..dd7b0e808a 100644
--- a/src/mem/Makefile.am
+++ b/src/mem/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/mem/Meter.h b/src/mem/Meter.h
index 5b4cfb6532..e4414c35fa 100644
--- a/src/mem/Meter.h
+++ b/src/mem/Meter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mem/Pool.cc b/src/mem/Pool.cc
index 6399aa36c4..358deff4e1 100644
--- a/src/mem/Pool.cc
+++ b/src/mem/Pool.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mem/Pool.h b/src/mem/Pool.h
index 89806f98ac..dbfef4720e 100644
--- a/src/mem/Pool.h
+++ b/src/mem/Pool.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mem/PoolChunked.cc b/src/mem/PoolChunked.cc
index 9042af518a..cdfa1afd3f 100644
--- a/src/mem/PoolChunked.cc
+++ b/src/mem/PoolChunked.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mem/PoolChunked.h b/src/mem/PoolChunked.h
index 39d474e7bf..625f9eb176 100644
--- a/src/mem/PoolChunked.h
+++ b/src/mem/PoolChunked.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mem/PoolMalloc.cc b/src/mem/PoolMalloc.cc
index 3e674db806..6ff8433332 100644
--- a/src/mem/PoolMalloc.cc
+++ b/src/mem/PoolMalloc.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mem/PoolMalloc.h b/src/mem/PoolMalloc.h
index 4eabf7c14f..847364570b 100644
--- a/src/mem/PoolMalloc.h
+++ b/src/mem/PoolMalloc.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mem/PoolingAllocator.h b/src/mem/PoolingAllocator.h
index 02fc76f3e9..affb310dc7 100644
--- a/src/mem/PoolingAllocator.h
+++ b/src/mem/PoolingAllocator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mem/Sensitive.h b/src/mem/Sensitive.h
index d8e6a1cfcd..3fbf25194c 100644
--- a/src/mem/Sensitive.h
+++ b/src/mem/Sensitive.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mem/Stats.cc b/src/mem/Stats.cc
index 9e12bd7ee1..801a85bb75 100644
--- a/src/mem/Stats.cc
+++ b/src/mem/Stats.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mem/Stats.h b/src/mem/Stats.h
index 56a6a892c2..065185e755 100644
--- a/src/mem/Stats.h
+++ b/src/mem/Stats.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mem/forward.h b/src/mem/forward.h
index 814bf8fcd5..f55e5df983 100644
--- a/src/mem/forward.h
+++ b/src/mem/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mem/minimal.cc b/src/mem/minimal.cc
index 98a9dce4fd..3c26f51c0e 100644
--- a/src/mem/minimal.cc
+++ b/src/mem/minimal.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mem/old_api.cc b/src/mem/old_api.cc
index ac78ebdf7c..9dce2410fd 100644
--- a/src/mem/old_api.cc
+++ b/src/mem/old_api.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mem_node.cc b/src/mem_node.cc
index 79b2f51357..a9fba3ced2 100644
--- a/src/mem_node.cc
+++ b/src/mem_node.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mem_node.h b/src/mem_node.h
index 48c80d1322..952210debf 100644
--- a/src/mem_node.h
+++ b/src/mem_node.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/Action.cc b/src/mgr/Action.cc
index cddf4ed039..dcf876fa6b 100644
--- a/src/mgr/Action.cc
+++ b/src/mgr/Action.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/Action.h b/src/mgr/Action.h
index fb1ac867cc..f873bb4b49 100644
--- a/src/mgr/Action.h
+++ b/src/mgr/Action.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/ActionCreator.h b/src/mgr/ActionCreator.h
index e93aaf6cc7..63df019753 100644
--- a/src/mgr/ActionCreator.h
+++ b/src/mgr/ActionCreator.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/ActionFeatures.h b/src/mgr/ActionFeatures.h
index 67d6ca1802..5024fafa55 100644
--- a/src/mgr/ActionFeatures.h
+++ b/src/mgr/ActionFeatures.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/ActionParams.cc b/src/mgr/ActionParams.cc
index 7952e64cab..e28653d92a 100644
--- a/src/mgr/ActionParams.cc
+++ b/src/mgr/ActionParams.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/ActionParams.h b/src/mgr/ActionParams.h
index f3bbc65d4a..c9109dcdb4 100644
--- a/src/mgr/ActionParams.h
+++ b/src/mgr/ActionParams.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/ActionPasswordList.cc b/src/mgr/ActionPasswordList.cc
index 4a3ffd0c2a..da6e0127b2 100644
--- a/src/mgr/ActionPasswordList.cc
+++ b/src/mgr/ActionPasswordList.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/ActionPasswordList.h b/src/mgr/ActionPasswordList.h
index d1195e4b59..f7fd1eb7c3 100644
--- a/src/mgr/ActionPasswordList.h
+++ b/src/mgr/ActionPasswordList.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/ActionProfile.h b/src/mgr/ActionProfile.h
index fde49e30bb..d2e38b516e 100644
--- a/src/mgr/ActionProfile.h
+++ b/src/mgr/ActionProfile.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/ActionWriter.cc b/src/mgr/ActionWriter.cc
index 4ab08081d6..bfe6ad98d2 100644
--- a/src/mgr/ActionWriter.cc
+++ b/src/mgr/ActionWriter.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/ActionWriter.h b/src/mgr/ActionWriter.h
index e4fbbd9fe8..c562f21e4b 100644
--- a/src/mgr/ActionWriter.h
+++ b/src/mgr/ActionWriter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/BasicActions.cc b/src/mgr/BasicActions.cc
index 2471f7d68e..74a713be36 100644
--- a/src/mgr/BasicActions.cc
+++ b/src/mgr/BasicActions.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/BasicActions.h b/src/mgr/BasicActions.h
index 512ec08190..8bdc72a32c 100644
--- a/src/mgr/BasicActions.h
+++ b/src/mgr/BasicActions.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/Command.cc b/src/mgr/Command.cc
index 581f46f722..1612cba624 100644
--- a/src/mgr/Command.cc
+++ b/src/mgr/Command.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/Command.h b/src/mgr/Command.h
index 08c8dcfe8f..634c4dd185 100644
--- a/src/mgr/Command.h
+++ b/src/mgr/Command.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/CountersAction.cc b/src/mgr/CountersAction.cc
index ce35acf2fc..8b0625a0fc 100644
--- a/src/mgr/CountersAction.cc
+++ b/src/mgr/CountersAction.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/CountersAction.h b/src/mgr/CountersAction.h
index 1597544add..6b5e49d00a 100644
--- a/src/mgr/CountersAction.h
+++ b/src/mgr/CountersAction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/Filler.cc b/src/mgr/Filler.cc
index 865278e0ea..d327237f20 100644
--- a/src/mgr/Filler.cc
+++ b/src/mgr/Filler.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/Filler.h b/src/mgr/Filler.h
index 8cc265f51d..7066f0829a 100644
--- a/src/mgr/Filler.h
+++ b/src/mgr/Filler.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/Forwarder.cc b/src/mgr/Forwarder.cc
index b378416033..0b4d2b4d5c 100644
--- a/src/mgr/Forwarder.cc
+++ b/src/mgr/Forwarder.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/Forwarder.h b/src/mgr/Forwarder.h
index 5ee26a3393..305b101ec5 100644
--- a/src/mgr/Forwarder.h
+++ b/src/mgr/Forwarder.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/FunAction.cc b/src/mgr/FunAction.cc
index 1370514442..2109fd0753 100644
--- a/src/mgr/FunAction.cc
+++ b/src/mgr/FunAction.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/FunAction.h b/src/mgr/FunAction.h
index de7390aab8..a9ee27b6ef 100644
--- a/src/mgr/FunAction.h
+++ b/src/mgr/FunAction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/InfoAction.cc b/src/mgr/InfoAction.cc
index 55708c34ef..56f390e093 100644
--- a/src/mgr/InfoAction.cc
+++ b/src/mgr/InfoAction.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/InfoAction.h b/src/mgr/InfoAction.h
index 8c32915a26..a74c53a469 100644
--- a/src/mgr/InfoAction.h
+++ b/src/mgr/InfoAction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/Inquirer.cc b/src/mgr/Inquirer.cc
index 44892adfbd..29f8ab7d01 100644
--- a/src/mgr/Inquirer.cc
+++ b/src/mgr/Inquirer.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/Inquirer.h b/src/mgr/Inquirer.h
index 8d3e10e39e..ac2087ac19 100644
--- a/src/mgr/Inquirer.h
+++ b/src/mgr/Inquirer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/IntParam.cc b/src/mgr/IntParam.cc
index 5fefe89f31..826ad27459 100644
--- a/src/mgr/IntParam.cc
+++ b/src/mgr/IntParam.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/IntParam.h b/src/mgr/IntParam.h
index b6e02c5a3d..024b273755 100644
--- a/src/mgr/IntParam.h
+++ b/src/mgr/IntParam.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/IntervalAction.cc b/src/mgr/IntervalAction.cc
index 2bdaee9662..e10a2ec94d 100644
--- a/src/mgr/IntervalAction.cc
+++ b/src/mgr/IntervalAction.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/IntervalAction.h b/src/mgr/IntervalAction.h
index 315fb530bc..fff294538b 100644
--- a/src/mgr/IntervalAction.h
+++ b/src/mgr/IntervalAction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/IoAction.cc b/src/mgr/IoAction.cc
index f4536800a1..c2c9fc9445 100644
--- a/src/mgr/IoAction.cc
+++ b/src/mgr/IoAction.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/IoAction.h b/src/mgr/IoAction.h
index 697bff6ba6..87b24c2680 100644
--- a/src/mgr/IoAction.h
+++ b/src/mgr/IoAction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/Makefile.am b/src/mgr/Makefile.am
index 4a002ea81d..78321d4420 100644
--- a/src/mgr/Makefile.am
+++ b/src/mgr/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/mgr/QueryParam.h b/src/mgr/QueryParam.h
index cf06cad2fb..d7589b7f45 100644
--- a/src/mgr/QueryParam.h
+++ b/src/mgr/QueryParam.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/QueryParams.cc b/src/mgr/QueryParams.cc
index cdab9f4675..312ab828df 100644
--- a/src/mgr/QueryParams.cc
+++ b/src/mgr/QueryParams.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/QueryParams.h b/src/mgr/QueryParams.h
index 40c9d707ef..96218d32e6 100644
--- a/src/mgr/QueryParams.h
+++ b/src/mgr/QueryParams.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/Registration.cc b/src/mgr/Registration.cc
index b1b4ae4268..77794a9990 100644
--- a/src/mgr/Registration.cc
+++ b/src/mgr/Registration.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/Registration.h b/src/mgr/Registration.h
index 336986691a..c544e24577 100644
--- a/src/mgr/Registration.h
+++ b/src/mgr/Registration.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/Request.cc b/src/mgr/Request.cc
index 9705a0ab81..54e491eea5 100644
--- a/src/mgr/Request.cc
+++ b/src/mgr/Request.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/Request.h b/src/mgr/Request.h
index e9a72c51ca..ce526bcb36 100644
--- a/src/mgr/Request.h
+++ b/src/mgr/Request.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/Response.cc b/src/mgr/Response.cc
index 7c754c29ae..8c8e6bbc56 100644
--- a/src/mgr/Response.cc
+++ b/src/mgr/Response.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/Response.h b/src/mgr/Response.h
index 9172fc0860..488e522789 100644
--- a/src/mgr/Response.h
+++ b/src/mgr/Response.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/ServiceTimesAction.cc b/src/mgr/ServiceTimesAction.cc
index 523bd9cf5f..ff2ef609b0 100644
--- a/src/mgr/ServiceTimesAction.cc
+++ b/src/mgr/ServiceTimesAction.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/ServiceTimesAction.h b/src/mgr/ServiceTimesAction.h
index b5ef77f517..badd9ac4b2 100644
--- a/src/mgr/ServiceTimesAction.h
+++ b/src/mgr/ServiceTimesAction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/StoreIoAction.cc b/src/mgr/StoreIoAction.cc
index 56dc62206c..29f675edd1 100644
--- a/src/mgr/StoreIoAction.cc
+++ b/src/mgr/StoreIoAction.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/StoreIoAction.h b/src/mgr/StoreIoAction.h
index 0be69c5d67..8b2a36236e 100644
--- a/src/mgr/StoreIoAction.h
+++ b/src/mgr/StoreIoAction.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/StoreToCommWriter.cc b/src/mgr/StoreToCommWriter.cc
index 177092f8ca..7b874b5277 100644
--- a/src/mgr/StoreToCommWriter.cc
+++ b/src/mgr/StoreToCommWriter.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/StoreToCommWriter.h b/src/mgr/StoreToCommWriter.h
index 081a4df94f..9f14185ba2 100644
--- a/src/mgr/StoreToCommWriter.h
+++ b/src/mgr/StoreToCommWriter.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/StringParam.cc b/src/mgr/StringParam.cc
index 863b68c052..4eca6f483b 100644
--- a/src/mgr/StringParam.cc
+++ b/src/mgr/StringParam.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/StringParam.h b/src/mgr/StringParam.h
index 5c3fceff33..ab8a8bbb04 100644
--- a/src/mgr/StringParam.h
+++ b/src/mgr/StringParam.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mgr/forward.h b/src/mgr/forward.h
index dee4de5f7d..75764d173d 100644
--- a/src/mgr/forward.h
+++ b/src/mgr/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mime.cc b/src/mime.cc
index 219b2e55e1..d7516c0823 100644
--- a/src/mime.cc
+++ b/src/mime.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mime.conf.default b/src/mime.conf.default
index 5cf6c9e8fc..6bb649d717 100644
--- a/src/mime.conf.default
+++ b/src/mime.conf.default
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/mime.h b/src/mime.h
index 340b6e4da2..11515605b1 100644
--- a/src/mime.h
+++ b/src/mime.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mime_header.cc b/src/mime_header.cc
index 9dfa743327..4902bc9e57 100644
--- a/src/mime_header.cc
+++ b/src/mime_header.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mime_header.h b/src/mime_header.h
index aba81b1859..86df02a919 100644
--- a/src/mime_header.h
+++ b/src/mime_header.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/mk-globals-c.awk b/src/mk-globals-c.awk
index 28a18c6547..e7f2ab57c4 100644
--- a/src/mk-globals-c.awk
+++ b/src/mk-globals-c.awk
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/mk-string-arrays.awk b/src/mk-string-arrays.awk
index 8c17eeaad9..c9695b1683 100644
--- a/src/mk-string-arrays.awk
+++ b/src/mk-string-arrays.awk
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/multicast.cc b/src/multicast.cc
index 4836694855..6ffe5db19c 100644
--- a/src/multicast.cc
+++ b/src/multicast.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/multicast.h b/src/multicast.h
index 3239c7483d..d06e8e7c24 100644
--- a/src/multicast.h
+++ b/src/multicast.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/neighbors.cc b/src/neighbors.cc
index a6d13aba25..6ba3cb36cd 100644
--- a/src/neighbors.cc
+++ b/src/neighbors.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/neighbors.h b/src/neighbors.h
index 18e2ed65b8..2bc569d1f7 100644
--- a/src/neighbors.h
+++ b/src/neighbors.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/parser/BinaryTokenizer.cc b/src/parser/BinaryTokenizer.cc
index be16bdc548..086e9aa85e 100644
--- a/src/parser/BinaryTokenizer.cc
+++ b/src/parser/BinaryTokenizer.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/parser/BinaryTokenizer.h b/src/parser/BinaryTokenizer.h
index 2e7addc7b9..760fb017a2 100644
--- a/src/parser/BinaryTokenizer.h
+++ b/src/parser/BinaryTokenizer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/parser/Makefile.am b/src/parser/Makefile.am
index 396bd66687..04f6bb435c 100644
--- a/src/parser/Makefile.am
+++ b/src/parser/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/parser/Tokenizer.cc b/src/parser/Tokenizer.cc
index 05f8128a1c..9bc07465fb 100644
--- a/src/parser/Tokenizer.cc
+++ b/src/parser/Tokenizer.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/parser/Tokenizer.h b/src/parser/Tokenizer.h
index e3b422e438..864f1a6a70 100644
--- a/src/parser/Tokenizer.h
+++ b/src/parser/Tokenizer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/parser/forward.h b/src/parser/forward.h
index 314c01e267..4d67397bad 100644
--- a/src/parser/forward.h
+++ b/src/parser/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/pconn.cc b/src/pconn.cc
index 7e8e196338..2782ad9c46 100644
--- a/src/pconn.cc
+++ b/src/pconn.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/pconn.h b/src/pconn.h
index b3b35c42d1..9aa890c6f0 100644
--- a/src/pconn.h
+++ b/src/pconn.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/peer_digest.cc b/src/peer_digest.cc
index f1c71283b7..741090574d 100644
--- a/src/peer_digest.cc
+++ b/src/peer_digest.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/peer_proxy_negotiate_auth.cc b/src/peer_proxy_negotiate_auth.cc
index 64ff274d0b..d0f36477e3 100644
--- a/src/peer_proxy_negotiate_auth.cc
+++ b/src/peer_proxy_negotiate_auth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/peer_proxy_negotiate_auth.h b/src/peer_proxy_negotiate_auth.h
index 2a0fb73853..79ca6c67d3 100644
--- a/src/peer_proxy_negotiate_auth.h
+++ b/src/peer_proxy_negotiate_auth.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/peer_select.cc b/src/peer_select.cc
index 7140e78b00..eee3f84fca 100644
--- a/src/peer_select.cc
+++ b/src/peer_select.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/peer_sourcehash.cc b/src/peer_sourcehash.cc
index c3ad7820a4..b5a013a66d 100644
--- a/src/peer_sourcehash.cc
+++ b/src/peer_sourcehash.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/peer_sourcehash.h b/src/peer_sourcehash.h
index 0e1cc73db4..a5254fc472 100644
--- a/src/peer_sourcehash.h
+++ b/src/peer_sourcehash.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/peer_userhash.cc b/src/peer_userhash.cc
index 667cd0663f..55bd602a36 100644
--- a/src/peer_userhash.cc
+++ b/src/peer_userhash.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/peer_userhash.h b/src/peer_userhash.h
index e4bb245bd7..f61fc775b5 100644
--- a/src/peer_userhash.h
+++ b/src/peer_userhash.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/protos.h b/src/protos.h
index 1ed3c4f7cc..a2b7d72f7b 100644
--- a/src/protos.h
+++ b/src/protos.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/proxyp/Elements.cc b/src/proxyp/Elements.cc
index 9c2ee97bad..4a729c53e3 100644
--- a/src/proxyp/Elements.cc
+++ b/src/proxyp/Elements.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/proxyp/Elements.h b/src/proxyp/Elements.h
index ce0c73a8f7..3780ba85d0 100644
--- a/src/proxyp/Elements.h
+++ b/src/proxyp/Elements.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/proxyp/Header.cc b/src/proxyp/Header.cc
index 7f33155403..65a9bc390b 100644
--- a/src/proxyp/Header.cc
+++ b/src/proxyp/Header.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/proxyp/Header.h b/src/proxyp/Header.h
index caef60f1fa..0e85c93b1e 100644
--- a/src/proxyp/Header.h
+++ b/src/proxyp/Header.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/proxyp/Makefile.am b/src/proxyp/Makefile.am
index 8899d29ff0..742cc86e35 100644
--- a/src/proxyp/Makefile.am
+++ b/src/proxyp/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/proxyp/Parser.cc b/src/proxyp/Parser.cc
index 61b6b1ba08..072a1807d6 100644
--- a/src/proxyp/Parser.cc
+++ b/src/proxyp/Parser.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/proxyp/Parser.h b/src/proxyp/Parser.h
index 42edc369bd..94e4089453 100644
--- a/src/proxyp/Parser.h
+++ b/src/proxyp/Parser.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/proxyp/forward.h b/src/proxyp/forward.h
index 0e9b07019c..4290b52fa3 100644
--- a/src/proxyp/forward.h
+++ b/src/proxyp/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/redirect.cc b/src/redirect.cc
index c24877f267..a14501f134 100644
--- a/src/redirect.cc
+++ b/src/redirect.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/redirect.h b/src/redirect.h
index 1b7b683f4e..3883c645c4 100644
--- a/src/redirect.h
+++ b/src/redirect.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/refresh.cc b/src/refresh.cc
index bea7496d73..85f47f008e 100644
--- a/src/refresh.cc
+++ b/src/refresh.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/refresh.h b/src/refresh.h
index 78d3c966c4..1d2226c625 100644
--- a/src/refresh.h
+++ b/src/refresh.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/repl/Makefile.am b/src/repl/Makefile.am
index 2e095bebd9..6aa6e22266 100644
--- a/src/repl/Makefile.am
+++ b/src/repl/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/repl/heap/store_heap_replacement.cc b/src/repl/heap/store_heap_replacement.cc
index 1bee98bf55..822a5293c8 100644
--- a/src/repl/heap/store_heap_replacement.cc
+++ b/src/repl/heap/store_heap_replacement.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/repl/heap/store_heap_replacement.h b/src/repl/heap/store_heap_replacement.h
index 3ae6e1d24b..a3f1d27756 100644
--- a/src/repl/heap/store_heap_replacement.h
+++ b/src/repl/heap/store_heap_replacement.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/repl/heap/store_repl_heap.cc b/src/repl/heap/store_repl_heap.cc
index 801482b9b8..d7f1720da5 100644
--- a/src/repl/heap/store_repl_heap.cc
+++ b/src/repl/heap/store_repl_heap.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/repl/lru/store_repl_lru.cc b/src/repl/lru/store_repl_lru.cc
index 3483c2151b..4ce10f3762 100644
--- a/src/repl/lru/store_repl_lru.cc
+++ b/src/repl/lru/store_repl_lru.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/repl_modules.h b/src/repl_modules.h
index c524134542..2b7a98733e 100644
--- a/src/repl_modules.h
+++ b/src/repl_modules.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/repl_modules.sh b/src/repl_modules.sh
index c1e03b1902..fb2e6b0582 100755
--- a/src/repl_modules.sh
+++ b/src/repl_modules.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/sbuf/Algorithms.cc b/src/sbuf/Algorithms.cc
index 607d720963..c7e63c6a38 100644
--- a/src/sbuf/Algorithms.cc
+++ b/src/sbuf/Algorithms.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/sbuf/Algorithms.h b/src/sbuf/Algorithms.h
index bd9d2527fc..48123cb6e3 100644
--- a/src/sbuf/Algorithms.h
+++ b/src/sbuf/Algorithms.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/sbuf/List.cc b/src/sbuf/List.cc
index 238d8b8236..6ac598312e 100644
--- a/src/sbuf/List.cc
+++ b/src/sbuf/List.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/sbuf/List.h b/src/sbuf/List.h
index 300c33f64f..2dc1e865b6 100644
--- a/src/sbuf/List.h
+++ b/src/sbuf/List.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/sbuf/Makefile.am b/src/sbuf/Makefile.am
index b4dcd0135a..53560bdefb 100644
--- a/src/sbuf/Makefile.am
+++ b/src/sbuf/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/sbuf/MemBlob.cc b/src/sbuf/MemBlob.cc
index 5020b97099..3483c0d557 100644
--- a/src/sbuf/MemBlob.cc
+++ b/src/sbuf/MemBlob.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/sbuf/MemBlob.h b/src/sbuf/MemBlob.h
index 0db89943b0..2db3181ba2 100644
--- a/src/sbuf/MemBlob.h
+++ b/src/sbuf/MemBlob.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/sbuf/SBuf.cc b/src/sbuf/SBuf.cc
index 833ce7369c..7a879d8765 100644
--- a/src/sbuf/SBuf.cc
+++ b/src/sbuf/SBuf.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/sbuf/SBuf.h b/src/sbuf/SBuf.h
index f0f1d97874..4591f3527e 100644
--- a/src/sbuf/SBuf.h
+++ b/src/sbuf/SBuf.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/sbuf/Stats.cc b/src/sbuf/Stats.cc
index 468333acd2..53f2769d5f 100644
--- a/src/sbuf/Stats.cc
+++ b/src/sbuf/Stats.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/sbuf/Stats.h b/src/sbuf/Stats.h
index 376527b7a9..604953ccf7 100644
--- a/src/sbuf/Stats.h
+++ b/src/sbuf/Stats.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/sbuf/Stream.h b/src/sbuf/Stream.h
index 2cd0d7fde2..e14e21626f 100644
--- a/src/sbuf/Stream.h
+++ b/src/sbuf/Stream.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/sbuf/StringConvert.h b/src/sbuf/StringConvert.h
index 3f2b709317..4661e5727c 100644
--- a/src/sbuf/StringConvert.h
+++ b/src/sbuf/StringConvert.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/sbuf/forward.h b/src/sbuf/forward.h
index 47604da555..c84fdd48d6 100644
--- a/src/sbuf/forward.h
+++ b/src/sbuf/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/BlindPeerConnector.cc b/src/security/BlindPeerConnector.cc
index b2fd8beb25..2e2edcccce 100644
--- a/src/security/BlindPeerConnector.cc
+++ b/src/security/BlindPeerConnector.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/BlindPeerConnector.h b/src/security/BlindPeerConnector.h
index 00c58ba54d..153e07024f 100644
--- a/src/security/BlindPeerConnector.h
+++ b/src/security/BlindPeerConnector.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/CertError.h b/src/security/CertError.h
index df5a615546..f9dc5d5e06 100644
--- a/src/security/CertError.h
+++ b/src/security/CertError.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/Certificate.cc b/src/security/Certificate.cc
index 8042b70286..a85296efd0 100644
--- a/src/security/Certificate.cc
+++ b/src/security/Certificate.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/Certificate.h b/src/security/Certificate.h
index fd132e912f..4d1971e6d3 100644
--- a/src/security/Certificate.h
+++ b/src/security/Certificate.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/CommunicationSecrets.cc b/src/security/CommunicationSecrets.cc
index bc89ac4f84..4d1b64a130 100644
--- a/src/security/CommunicationSecrets.cc
+++ b/src/security/CommunicationSecrets.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/CommunicationSecrets.h b/src/security/CommunicationSecrets.h
index 6f2dd37104..344b4a7cea 100644
--- a/src/security/CommunicationSecrets.h
+++ b/src/security/CommunicationSecrets.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/Context.h b/src/security/Context.h
index 6ebc62d172..a2b8778263 100644
--- a/src/security/Context.h
+++ b/src/security/Context.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/EncryptorAnswer.cc b/src/security/EncryptorAnswer.cc
index 98be79eee0..ebb619c019 100644
--- a/src/security/EncryptorAnswer.cc
+++ b/src/security/EncryptorAnswer.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/EncryptorAnswer.h b/src/security/EncryptorAnswer.h
index 1b02e44609..6d6cf12c44 100644
--- a/src/security/EncryptorAnswer.h
+++ b/src/security/EncryptorAnswer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/ErrorDetail.cc b/src/security/ErrorDetail.cc
index 4b221ae7ca..f05f74de5b 100644
--- a/src/security/ErrorDetail.cc
+++ b/src/security/ErrorDetail.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/ErrorDetail.h b/src/security/ErrorDetail.h
index a3b9cc2649..a7199f5ca7 100644
--- a/src/security/ErrorDetail.h
+++ b/src/security/ErrorDetail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/Handshake.cc b/src/security/Handshake.cc
index b2f5a0da2e..78f1be8c23 100644
--- a/src/security/Handshake.cc
+++ b/src/security/Handshake.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/Handshake.h b/src/security/Handshake.h
index 5ebe2934ec..bb2985e98d 100644
--- a/src/security/Handshake.h
+++ b/src/security/Handshake.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/Io.cc b/src/security/Io.cc
index 94d6b56855..ea5aeb87c5 100644
--- a/src/security/Io.cc
+++ b/src/security/Io.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/Io.h b/src/security/Io.h
index 2aa310395c..4f7648d806 100644
--- a/src/security/Io.h
+++ b/src/security/Io.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/KeyData.cc b/src/security/KeyData.cc
index 395bdca6c2..94261326ae 100644
--- a/src/security/KeyData.cc
+++ b/src/security/KeyData.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/KeyData.h b/src/security/KeyData.h
index 404dacae16..d7b84f8f09 100644
--- a/src/security/KeyData.h
+++ b/src/security/KeyData.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/KeyLog.cc b/src/security/KeyLog.cc
index bd95c0eaf6..18d7d713f2 100644
--- a/src/security/KeyLog.cc
+++ b/src/security/KeyLog.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/KeyLog.h b/src/security/KeyLog.h
index bf0dffd97e..daf1b0c74f 100644
--- a/src/security/KeyLog.h
+++ b/src/security/KeyLog.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/KeyLogger.cc b/src/security/KeyLogger.cc
index 038d036a45..fc5abe1c71 100644
--- a/src/security/KeyLogger.cc
+++ b/src/security/KeyLogger.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/KeyLogger.h b/src/security/KeyLogger.h
index 1686995615..4258a3d1d1 100644
--- a/src/security/KeyLogger.h
+++ b/src/security/KeyLogger.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/LockingPointer.h b/src/security/LockingPointer.h
index d414269e5c..e7881039d9 100644
--- a/src/security/LockingPointer.h
+++ b/src/security/LockingPointer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/Makefile.am b/src/security/Makefile.am
index ef3181f92a..8f3251eadb 100644
--- a/src/security/Makefile.am
+++ b/src/security/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/security/NegotiationHistory.cc b/src/security/NegotiationHistory.cc
index d72136f091..926960e4fe 100644
--- a/src/security/NegotiationHistory.cc
+++ b/src/security/NegotiationHistory.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/NegotiationHistory.h b/src/security/NegotiationHistory.h
index 396dacd4dc..844cdfbd60 100644
--- a/src/security/NegotiationHistory.h
+++ b/src/security/NegotiationHistory.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/PeerConnector.cc b/src/security/PeerConnector.cc
index 0252afb7e3..6a896a3fee 100644
--- a/src/security/PeerConnector.cc
+++ b/src/security/PeerConnector.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/PeerConnector.h b/src/security/PeerConnector.h
index 6debffdb32..5c4ddfdd38 100644
--- a/src/security/PeerConnector.h
+++ b/src/security/PeerConnector.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/PeerOptions.cc b/src/security/PeerOptions.cc
index 1a6054ddf1..c14d25fef9 100644
--- a/src/security/PeerOptions.cc
+++ b/src/security/PeerOptions.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/PeerOptions.h b/src/security/PeerOptions.h
index db9ec70cc1..2709f395e4 100644
--- a/src/security/PeerOptions.h
+++ b/src/security/PeerOptions.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/ServerOptions.cc b/src/security/ServerOptions.cc
index 2914e80825..8039663660 100644
--- a/src/security/ServerOptions.cc
+++ b/src/security/ServerOptions.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/ServerOptions.h b/src/security/ServerOptions.h
index bc6a9b2497..9525ea381a 100644
--- a/src/security/ServerOptions.h
+++ b/src/security/ServerOptions.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/Session.cc b/src/security/Session.cc
index 2ab1ef577c..755c5be9c2 100644
--- a/src/security/Session.cc
+++ b/src/security/Session.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/Session.h b/src/security/Session.h
index b7212c510b..deda883043 100644
--- a/src/security/Session.h
+++ b/src/security/Session.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/cert_generators/Makefile.am b/src/security/cert_generators/Makefile.am
index e96d339761..7902215ae8 100644
--- a/src/security/cert_generators/Makefile.am
+++ b/src/security/cert_generators/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/security/cert_generators/file/Makefile.am b/src/security/cert_generators/file/Makefile.am
index 97c9709882..6668018c77 100644
--- a/src/security/cert_generators/file/Makefile.am
+++ b/src/security/cert_generators/file/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/security/cert_generators/file/certificate_db.cc b/src/security/cert_generators/file/certificate_db.cc
index 62b8decbad..4b729b3164 100644
--- a/src/security/cert_generators/file/certificate_db.cc
+++ b/src/security/cert_generators/file/certificate_db.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/cert_generators/file/certificate_db.h b/src/security/cert_generators/file/certificate_db.h
index cf61cc2098..ce126f6cee 100644
--- a/src/security/cert_generators/file/certificate_db.h
+++ b/src/security/cert_generators/file/certificate_db.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/cert_generators/file/required.m4 b/src/security/cert_generators/file/required.m4
index af980fb256..4f7e5aa19d 100644
--- a/src/security/cert_generators/file/required.m4
+++ b/src/security/cert_generators/file/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/security/cert_generators/file/security_file_certgen.8.in b/src/security/cert_generators/file/security_file_certgen.8.in
index a380416202..5b7ebbc30d 100644
--- a/src/security/cert_generators/file/security_file_certgen.8.in
+++ b/src/security/cert_generators/file/security_file_certgen.8.in
@@ -157,7 +157,7 @@ and
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/cert_generators/file/security_file_certgen.cc b/src/security/cert_generators/file/security_file_certgen.cc
index 2daa7f9a40..5ba58e48be 100644
--- a/src/security/cert_generators/file/security_file_certgen.cc
+++ b/src/security/cert_generators/file/security_file_certgen.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/cert_generators/helpers.m4 b/src/security/cert_generators/helpers.m4
index 3b7f066e93..1fb4541e59 100644
--- a/src/security/cert_generators/helpers.m4
+++ b/src/security/cert_generators/helpers.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/security/cert_validators/Makefile.am b/src/security/cert_validators/Makefile.am
index cd20aeac62..38b0604177 100644
--- a/src/security/cert_validators/Makefile.am
+++ b/src/security/cert_validators/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/security/cert_validators/fake/Makefile.am b/src/security/cert_validators/fake/Makefile.am
index 83c6ed6090..4284bb08b3 100644
--- a/src/security/cert_validators/fake/Makefile.am
+++ b/src/security/cert_validators/fake/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/security/cert_validators/fake/required.m4 b/src/security/cert_validators/fake/required.m4
index 6c689f6c93..85b5eba18a 100755
--- a/src/security/cert_validators/fake/required.m4
+++ b/src/security/cert_validators/fake/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/security/cert_validators/fake/security_fake_certverify.pl.in b/src/security/cert_validators/fake/security_fake_certverify.pl.in
index 00235862cb..e2af278798 100755
--- a/src/security/cert_validators/fake/security_fake_certverify.pl.in
+++ b/src/security/cert_validators/fake/security_fake_certverify.pl.in
@@ -46,7 +46,7 @@ I<Christos Tsantilas <chtsanti@users.sourceforge.net>>
 
 =head1 COPYRIGHT
 
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/security/cert_validators/helpers.m4 b/src/security/cert_validators/helpers.m4
index 944100abd0..c1a72ec9d5 100644
--- a/src/security/cert_validators/helpers.m4
+++ b/src/security/cert_validators/helpers.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/security/forward.h b/src/security/forward.h
index 40c22ccf7e..14e02e25aa 100644
--- a/src/security/forward.h
+++ b/src/security/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/servers/FtpServer.cc b/src/servers/FtpServer.cc
index b463e2b705..06f770f015 100644
--- a/src/servers/FtpServer.cc
+++ b/src/servers/FtpServer.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/servers/FtpServer.h b/src/servers/FtpServer.h
index 2c1f4e238f..8dd27895f3 100644
--- a/src/servers/FtpServer.h
+++ b/src/servers/FtpServer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/servers/Http1Server.cc b/src/servers/Http1Server.cc
index e07d2017cb..141b54c26a 100644
--- a/src/servers/Http1Server.cc
+++ b/src/servers/Http1Server.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/servers/Http1Server.h b/src/servers/Http1Server.h
index 2ce18ec734..73bc8c8330 100644
--- a/src/servers/Http1Server.h
+++ b/src/servers/Http1Server.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/servers/Makefile.am b/src/servers/Makefile.am
index 9230763c64..eaf50b3d5b 100644
--- a/src/servers/Makefile.am
+++ b/src/servers/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/servers/Server.cc b/src/servers/Server.cc
index db9934f6dd..b663cf57f9 100644
--- a/src/servers/Server.cc
+++ b/src/servers/Server.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/servers/Server.h b/src/servers/Server.h
index 9add9f3ace..edc018cd5b 100644
--- a/src/servers/Server.h
+++ b/src/servers/Server.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/servers/forward.h b/src/servers/forward.h
index 4d1de03980..85eb93e9e6 100644
--- a/src/servers/forward.h
+++ b/src/servers/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/snmp/Forwarder.cc b/src/snmp/Forwarder.cc
index 7cdbe2ee62..6f12899968 100644
--- a/src/snmp/Forwarder.cc
+++ b/src/snmp/Forwarder.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/snmp/Forwarder.h b/src/snmp/Forwarder.h
index 7c468ee427..e82c436c56 100644
--- a/src/snmp/Forwarder.h
+++ b/src/snmp/Forwarder.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/snmp/Inquirer.cc b/src/snmp/Inquirer.cc
index c6499406da..c091f66323 100644
--- a/src/snmp/Inquirer.cc
+++ b/src/snmp/Inquirer.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/snmp/Inquirer.h b/src/snmp/Inquirer.h
index 5044c1e8f0..971ec80865 100644
--- a/src/snmp/Inquirer.h
+++ b/src/snmp/Inquirer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/snmp/Makefile.am b/src/snmp/Makefile.am
index 0a3a742bd5..e5bda7ae1e 100644
--- a/src/snmp/Makefile.am
+++ b/src/snmp/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/snmp/Pdu.cc b/src/snmp/Pdu.cc
index 4fbe850d6e..cee5a15364 100644
--- a/src/snmp/Pdu.cc
+++ b/src/snmp/Pdu.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/snmp/Pdu.h b/src/snmp/Pdu.h
index 42ac177feb..92d24bdf7f 100644
--- a/src/snmp/Pdu.h
+++ b/src/snmp/Pdu.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/snmp/Request.cc b/src/snmp/Request.cc
index 717188e470..0ca5fc693e 100644
--- a/src/snmp/Request.cc
+++ b/src/snmp/Request.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/snmp/Request.h b/src/snmp/Request.h
index 87b4b30e15..7377e009f4 100644
--- a/src/snmp/Request.h
+++ b/src/snmp/Request.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/snmp/Response.cc b/src/snmp/Response.cc
index 350a78dd84..d207c27ab4 100644
--- a/src/snmp/Response.cc
+++ b/src/snmp/Response.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/snmp/Response.h b/src/snmp/Response.h
index 8a0573d935..875e4c4f09 100644
--- a/src/snmp/Response.h
+++ b/src/snmp/Response.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/snmp/Session.cc b/src/snmp/Session.cc
index fe8480041a..a32fc769b9 100644
--- a/src/snmp/Session.cc
+++ b/src/snmp/Session.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/snmp/Session.h b/src/snmp/Session.h
index c8497720eb..080861d9a0 100644
--- a/src/snmp/Session.h
+++ b/src/snmp/Session.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/snmp/Var.cc b/src/snmp/Var.cc
index ef1ed4d095..532e05950b 100644
--- a/src/snmp/Var.cc
+++ b/src/snmp/Var.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/snmp/Var.h b/src/snmp/Var.h
index 57b7d904fd..42d8aec665 100644
--- a/src/snmp/Var.h
+++ b/src/snmp/Var.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/snmp/forward.h b/src/snmp/forward.h
index 6b465e6ad6..7223e3358d 100644
--- a/src/snmp/forward.h
+++ b/src/snmp/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/snmp_agent.cc b/src/snmp_agent.cc
index 193238b799..8cca8ea56c 100644
--- a/src/snmp_agent.cc
+++ b/src/snmp_agent.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/snmp_agent.h b/src/snmp_agent.h
index 5aeb69126f..27edbd4f27 100644
--- a/src/snmp_agent.h
+++ b/src/snmp_agent.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/snmp_core.cc b/src/snmp_core.cc
index 32402832af..c54b10af37 100644
--- a/src/snmp_core.cc
+++ b/src/snmp_core.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/snmp_core.h b/src/snmp_core.h
index 9e6430af95..55ca7a3a04 100644
--- a/src/snmp_core.h
+++ b/src/snmp_core.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/squid.8.in b/src/squid.8.in
index 7a1aa265a2..3cbabde648 100644
--- a/src/squid.8.in
+++ b/src/squid.8.in
@@ -251,7 +251,7 @@ see CREDITS for a list of major code contributing copyright holders.
 .
 .SH COPYRIGHT
 .PP
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/Config.cc b/src/ssl/Config.cc
index 5f2737e1ce..96c19a107f 100644
--- a/src/ssl/Config.cc
+++ b/src/ssl/Config.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/Config.h b/src/ssl/Config.h
index b1dd01bd49..c6286cab89 100644
--- a/src/ssl/Config.h
+++ b/src/ssl/Config.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/ErrorDetail.cc b/src/ssl/ErrorDetail.cc
index 015af1e279..27b8042065 100644
--- a/src/ssl/ErrorDetail.cc
+++ b/src/ssl/ErrorDetail.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/ErrorDetail.h b/src/ssl/ErrorDetail.h
index 5450264367..96491a3ef8 100644
--- a/src/ssl/ErrorDetail.h
+++ b/src/ssl/ErrorDetail.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/ErrorDetailManager.cc b/src/ssl/ErrorDetailManager.cc
index 309cae8aef..6c2577fe97 100644
--- a/src/ssl/ErrorDetailManager.cc
+++ b/src/ssl/ErrorDetailManager.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/ErrorDetailManager.h b/src/ssl/ErrorDetailManager.h
index 8ddde5100c..ba7e843cb1 100644
--- a/src/ssl/ErrorDetailManager.h
+++ b/src/ssl/ErrorDetailManager.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/Makefile.am b/src/ssl/Makefile.am
index 21432d409d..97bc91ddad 100644
--- a/src/ssl/Makefile.am
+++ b/src/ssl/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/ssl/PeekingPeerConnector.cc b/src/ssl/PeekingPeerConnector.cc
index fa7d29c9fd..bb5c1394e7 100644
--- a/src/ssl/PeekingPeerConnector.cc
+++ b/src/ssl/PeekingPeerConnector.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/PeekingPeerConnector.h b/src/ssl/PeekingPeerConnector.h
index d75cb68461..9546c83257 100644
--- a/src/ssl/PeekingPeerConnector.h
+++ b/src/ssl/PeekingPeerConnector.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/ProxyCerts.h b/src/ssl/ProxyCerts.h
index f4eb4dc492..f616ad3f7d 100644
--- a/src/ssl/ProxyCerts.h
+++ b/src/ssl/ProxyCerts.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/ServerBump.cc b/src/ssl/ServerBump.cc
index 42f4df50d7..e2ae129da9 100644
--- a/src/ssl/ServerBump.cc
+++ b/src/ssl/ServerBump.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/ServerBump.h b/src/ssl/ServerBump.h
index cfa73e0324..4305b0ddd4 100644
--- a/src/ssl/ServerBump.h
+++ b/src/ssl/ServerBump.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/bio.cc b/src/ssl/bio.cc
index 074ad014d5..00cbd7f927 100644
--- a/src/ssl/bio.cc
+++ b/src/ssl/bio.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/bio.h b/src/ssl/bio.h
index 25ef59f6a2..6872fa0026 100644
--- a/src/ssl/bio.h
+++ b/src/ssl/bio.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/cert_validate_message.cc b/src/ssl/cert_validate_message.cc
index 42124565c0..9bba091b61 100644
--- a/src/ssl/cert_validate_message.cc
+++ b/src/ssl/cert_validate_message.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/cert_validate_message.h b/src/ssl/cert_validate_message.h
index 4ed12ef420..659b80ee86 100644
--- a/src/ssl/cert_validate_message.h
+++ b/src/ssl/cert_validate_message.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/context_storage.cc b/src/ssl/context_storage.cc
index 602a7ef0e3..b6e9a6de06 100644
--- a/src/ssl/context_storage.cc
+++ b/src/ssl/context_storage.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/context_storage.h b/src/ssl/context_storage.h
index eae5429ec7..6242b83e21 100644
--- a/src/ssl/context_storage.h
+++ b/src/ssl/context_storage.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/crtd_message.cc b/src/ssl/crtd_message.cc
index 0fd518dabc..b7a15548ef 100644
--- a/src/ssl/crtd_message.cc
+++ b/src/ssl/crtd_message.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/crtd_message.h b/src/ssl/crtd_message.h
index 7dd20cc95d..192f6600df 100644
--- a/src/ssl/crtd_message.h
+++ b/src/ssl/crtd_message.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/gadgets.cc b/src/ssl/gadgets.cc
index 91b1dc4b3a..06b8b79dd6 100644
--- a/src/ssl/gadgets.cc
+++ b/src/ssl/gadgets.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/gadgets.h b/src/ssl/gadgets.h
index 27f0e8a653..e0c60c3a35 100644
--- a/src/ssl/gadgets.h
+++ b/src/ssl/gadgets.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/helper.cc b/src/ssl/helper.cc
index 3ae23cac61..0ea0792f72 100644
--- a/src/ssl/helper.cc
+++ b/src/ssl/helper.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/helper.h b/src/ssl/helper.h
index 6465d113e5..e01e682984 100644
--- a/src/ssl/helper.h
+++ b/src/ssl/helper.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/stub_libsslutil.cc b/src/ssl/stub_libsslutil.cc
index f3e3c04070..ac88ecdd97 100644
--- a/src/ssl/stub_libsslutil.cc
+++ b/src/ssl/stub_libsslutil.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/support.cc b/src/ssl/support.cc
index 1877f1af19..e7872035c9 100644
--- a/src/ssl/support.cc
+++ b/src/ssl/support.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/ssl/support.h b/src/ssl/support.h
index a6d3db4b99..88c9465603 100644
--- a/src/ssl/support.h
+++ b/src/ssl/support.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/stat.cc b/src/stat.cc
index a29bbd31f2..969a7b3751 100644
--- a/src/stat.cc
+++ b/src/stat.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/stat.h b/src/stat.h
index 604261a186..f6c2a459d9 100644
--- a/src/stat.h
+++ b/src/stat.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/stmem.cc b/src/stmem.cc
index e8fa281542..a7ea833e9e 100644
--- a/src/stmem.cc
+++ b/src/stmem.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/stmem.h b/src/stmem.h
index fdf76c6320..34da9d8024 100644
--- a/src/stmem.h
+++ b/src/stmem.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store.cc b/src/store.cc
index 377ab6084e..1331c00f4e 100644
--- a/src/store.cc
+++ b/src/store.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/Controlled.h b/src/store/Controlled.h
index 28654c8893..19076994c2 100644
--- a/src/store/Controlled.h
+++ b/src/store/Controlled.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/Controller.cc b/src/store/Controller.cc
index 50641ae860..d8997ef8ad 100644
--- a/src/store/Controller.cc
+++ b/src/store/Controller.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/Controller.h b/src/store/Controller.h
index 855063669f..69cbd618c5 100644
--- a/src/store/Controller.h
+++ b/src/store/Controller.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/Disk.cc b/src/store/Disk.cc
index 6d87e7010f..8aa7d27317 100644
--- a/src/store/Disk.cc
+++ b/src/store/Disk.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/Disk.h b/src/store/Disk.h
index d37bbaf631..aabefac701 100644
--- a/src/store/Disk.h
+++ b/src/store/Disk.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/Disks.cc b/src/store/Disks.cc
index 2ea1b5f242..3868ab5873 100644
--- a/src/store/Disks.cc
+++ b/src/store/Disks.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/Disks.h b/src/store/Disks.h
index 9e3de35214..9b616e92f7 100644
--- a/src/store/Disks.h
+++ b/src/store/Disks.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/LocalSearch.cc b/src/store/LocalSearch.cc
index d164b88edd..26cba6b3a3 100644
--- a/src/store/LocalSearch.cc
+++ b/src/store/LocalSearch.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/LocalSearch.h b/src/store/LocalSearch.h
index b03797ce04..99e041e673 100644
--- a/src/store/LocalSearch.h
+++ b/src/store/LocalSearch.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/Makefile.am b/src/store/Makefile.am
index 0733304155..1387c432b5 100644
--- a/src/store/Makefile.am
+++ b/src/store/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/store/ParsingBuffer.cc b/src/store/ParsingBuffer.cc
index 7a96f2c022..46b82aced8 100644
--- a/src/store/ParsingBuffer.cc
+++ b/src/store/ParsingBuffer.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/ParsingBuffer.h b/src/store/ParsingBuffer.h
index 4e65c08809..6fe2377198 100644
--- a/src/store/ParsingBuffer.h
+++ b/src/store/ParsingBuffer.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/Storage.h b/src/store/Storage.h
index 6616ff2659..43ebcd1d3f 100644
--- a/src/store/Storage.h
+++ b/src/store/Storage.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/SwapMeta.cc b/src/store/SwapMeta.cc
index fe67babe6f..acd12b215d 100644
--- a/src/store/SwapMeta.cc
+++ b/src/store/SwapMeta.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/SwapMeta.h b/src/store/SwapMeta.h
index 5340f023d6..3f442ed681 100644
--- a/src/store/SwapMeta.h
+++ b/src/store/SwapMeta.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/SwapMetaIn.cc b/src/store/SwapMetaIn.cc
index 33e759e656..037c969f28 100644
--- a/src/store/SwapMetaIn.cc
+++ b/src/store/SwapMetaIn.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/SwapMetaIn.h b/src/store/SwapMetaIn.h
index 059461e74b..e37eed5dad 100644
--- a/src/store/SwapMetaIn.h
+++ b/src/store/SwapMetaIn.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/SwapMetaOut.cc b/src/store/SwapMetaOut.cc
index d88df09ffc..7b265246e2 100644
--- a/src/store/SwapMetaOut.cc
+++ b/src/store/SwapMetaOut.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/SwapMetaOut.h b/src/store/SwapMetaOut.h
index 552902a854..c0d8d04051 100644
--- a/src/store/SwapMetaOut.h
+++ b/src/store/SwapMetaOut.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/SwapMetaView.cc b/src/store/SwapMetaView.cc
index 65f386ec83..0c37698938 100644
--- a/src/store/SwapMetaView.cc
+++ b/src/store/SwapMetaView.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/SwapMetaView.h b/src/store/SwapMetaView.h
index 6460c5e413..eba41cfa58 100644
--- a/src/store/SwapMetaView.h
+++ b/src/store/SwapMetaView.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/forward.h b/src/store/forward.h
index 1ca663ddd5..b0fcf00343 100644
--- a/src/store/forward.h
+++ b/src/store/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/id_rewriters/Makefile.am b/src/store/id_rewriters/Makefile.am
index 25767ffd4e..e6216a1e5e 100644
--- a/src/store/id_rewriters/Makefile.am
+++ b/src/store/id_rewriters/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/store/id_rewriters/file/Makefile.am b/src/store/id_rewriters/file/Makefile.am
index b379d7193d..7ba479718a 100644
--- a/src/store/id_rewriters/file/Makefile.am
+++ b/src/store/id_rewriters/file/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/store/id_rewriters/file/required.m4 b/src/store/id_rewriters/file/required.m4
index 780b3be830..c47e37db72 100755
--- a/src/store/id_rewriters/file/required.m4
+++ b/src/store/id_rewriters/file/required.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/store/id_rewriters/file/storeid_file_rewrite.pl.in b/src/store/id_rewriters/file/storeid_file_rewrite.pl.in
index df88281103..4cd6bc933e 100644
--- a/src/store/id_rewriters/file/storeid_file_rewrite.pl.in
+++ b/src/store/id_rewriters/file/storeid_file_rewrite.pl.in
@@ -44,7 +44,7 @@ Based on prior work by I<Eliezer Croitoru <eliezer@ngtech.co.il>>
 
 =head1 COPYRIGHT
 
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store/id_rewriters/helpers.m4 b/src/store/id_rewriters/helpers.m4
index 7ad0367478..9371fff92c 100644
--- a/src/store/id_rewriters/helpers.m4
+++ b/src/store/id_rewriters/helpers.m4
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/store_client.cc b/src/store_client.cc
index d7a3f49cbb..10b9a00710 100644
--- a/src/store_client.cc
+++ b/src/store_client.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store_digest.cc b/src/store_digest.cc
index a0cb75c93a..e13944f83e 100644
--- a/src/store_digest.cc
+++ b/src/store_digest.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store_digest.h b/src/store_digest.h
index ebddc4fbd4..25c728022b 100644
--- a/src/store_digest.h
+++ b/src/store_digest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store_io.cc b/src/store_io.cc
index 6c95c1efaa..57d37de62e 100644
--- a/src/store_io.cc
+++ b/src/store_io.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store_key_md5.cc b/src/store_key_md5.cc
index 5163bc7956..44f5af30fd 100644
--- a/src/store_key_md5.cc
+++ b/src/store_key_md5.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store_key_md5.h b/src/store_key_md5.h
index 84e69f7836..c4dbc160b2 100644
--- a/src/store_key_md5.h
+++ b/src/store_key_md5.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store_log.cc b/src/store_log.cc
index 6d16f1cd03..dfd6239c21 100644
--- a/src/store_log.cc
+++ b/src/store_log.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store_log.h b/src/store_log.h
index e06b493be4..c4772eac8d 100644
--- a/src/store_log.h
+++ b/src/store_log.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store_rebuild.cc b/src/store_rebuild.cc
index 612f53454f..46052b28c5 100644
--- a/src/store_rebuild.cc
+++ b/src/store_rebuild.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store_rebuild.h b/src/store_rebuild.h
index 4202c734c4..bb3518f5e6 100644
--- a/src/store_rebuild.h
+++ b/src/store_rebuild.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store_swapin.cc b/src/store_swapin.cc
index 5167d8fdee..c109690689 100644
--- a/src/store_swapin.cc
+++ b/src/store_swapin.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store_swapin.h b/src/store_swapin.h
index f5896d20eb..4fa94d30b7 100644
--- a/src/store_swapin.h
+++ b/src/store_swapin.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/store_swapout.cc b/src/store_swapout.cc
index 6cd1012600..f57563fcf1 100644
--- a/src/store_swapout.cc
+++ b/src/store_swapout.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/swap_log_op.h b/src/swap_log_op.h
index ffee475a9b..7b3e731e3a 100644
--- a/src/swap_log_op.h
+++ b/src/swap_log_op.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/test_cache_digest.cc b/src/test_cache_digest.cc
index d5fd1c3dca..52235546a3 100644
--- a/src/test_cache_digest.cc
+++ b/src/test_cache_digest.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/CapturingStoreEntry.h b/src/tests/CapturingStoreEntry.h
index 5a8814d8d9..1306a5d944 100644
--- a/src/tests/CapturingStoreEntry.h
+++ b/src/tests/CapturingStoreEntry.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/SBufFindTest.cc b/src/tests/SBufFindTest.cc
index c9896f7ffd..a74e52b6ee 100644
--- a/src/tests/SBufFindTest.cc
+++ b/src/tests/SBufFindTest.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/SBufFindTest.h b/src/tests/SBufFindTest.h
index e7489f76d7..814934252b 100644
--- a/src/tests/SBufFindTest.h
+++ b/src/tests/SBufFindTest.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/STUB.h b/src/tests/STUB.h
index 8ec607c2ee..40932c5d8e 100644
--- a/src/tests/STUB.h
+++ b/src/tests/STUB.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/Stub.am b/src/tests/Stub.am
index 2f9d15d279..397fe71638 100644
--- a/src/tests/Stub.am
+++ b/src/tests/Stub.am
@@ -1,5 +1,5 @@
 ##
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/tests/TestSwapDir.cc b/src/tests/TestSwapDir.cc
index b1b8de7c3d..230fd546af 100644
--- a/src/tests/TestSwapDir.cc
+++ b/src/tests/TestSwapDir.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/TestSwapDir.h b/src/tests/TestSwapDir.h
index 5699c02b96..9511fda8e2 100644
--- a/src/tests/TestSwapDir.h
+++ b/src/tests/TestSwapDir.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_CacheDigest.cc b/src/tests/stub_CacheDigest.cc
index 1078b1b7b0..bbdce5fbdb 100644
--- a/src/tests/stub_CacheDigest.cc
+++ b/src/tests/stub_CacheDigest.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_CachePeer.cc b/src/tests/stub_CachePeer.cc
index e3d0fc71e5..d70a46ee12 100644
--- a/src/tests/stub_CachePeer.cc
+++ b/src/tests/stub_CachePeer.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_CollapsedForwarding.cc b/src/tests/stub_CollapsedForwarding.cc
index 730e20eb92..3064e3eec5 100644
--- a/src/tests/stub_CollapsedForwarding.cc
+++ b/src/tests/stub_CollapsedForwarding.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_CommIO.cc b/src/tests/stub_CommIO.cc
index 39ca98d99d..08ab0c618d 100644
--- a/src/tests/stub_CommIO.cc
+++ b/src/tests/stub_CommIO.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_DelayId.cc b/src/tests/stub_DelayId.cc
index 54498781e9..707b20943f 100644
--- a/src/tests/stub_DelayId.cc
+++ b/src/tests/stub_DelayId.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_ETag.cc b/src/tests/stub_ETag.cc
index 472a50197c..335c438ac8 100644
--- a/src/tests/stub_ETag.cc
+++ b/src/tests/stub_ETag.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_EventLoop.cc b/src/tests/stub_EventLoop.cc
index 3341753018..8567acfbae 100644
--- a/src/tests/stub_EventLoop.cc
+++ b/src/tests/stub_EventLoop.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_HelperChildConfig.cc b/src/tests/stub_HelperChildConfig.cc
index 994964f6bf..9a9bf6b92a 100644
--- a/src/tests/stub_HelperChildConfig.cc
+++ b/src/tests/stub_HelperChildConfig.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_HttpControlMsg.cc b/src/tests/stub_HttpControlMsg.cc
index 7512836e41..5835dde83f 100644
--- a/src/tests/stub_HttpControlMsg.cc
+++ b/src/tests/stub_HttpControlMsg.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_HttpHeader.cc b/src/tests/stub_HttpHeader.cc
index 2771105eca..d796e3e79a 100644
--- a/src/tests/stub_HttpHeader.cc
+++ b/src/tests/stub_HttpHeader.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_HttpReply.cc b/src/tests/stub_HttpReply.cc
index 09e4bbdb5a..2db66f0484 100644
--- a/src/tests/stub_HttpReply.cc
+++ b/src/tests/stub_HttpReply.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_HttpRequest.cc b/src/tests/stub_HttpRequest.cc
index 48a0f1ce03..52ca0e45d9 100644
--- a/src/tests/stub_HttpRequest.cc
+++ b/src/tests/stub_HttpRequest.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_HttpUpgradeProtocolAccess.cc b/src/tests/stub_HttpUpgradeProtocolAccess.cc
index 77e7a1da91..2b39e804ad 100644
--- a/src/tests/stub_HttpUpgradeProtocolAccess.cc
+++ b/src/tests/stub_HttpUpgradeProtocolAccess.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_Instance.cc b/src/tests/stub_Instance.cc
index 72fa443065..593db05465 100644
--- a/src/tests/stub_Instance.cc
+++ b/src/tests/stub_Instance.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_IpcIoFile.cc b/src/tests/stub_IpcIoFile.cc
index 2c976578c9..02e91e66b7 100644
--- a/src/tests/stub_IpcIoFile.cc
+++ b/src/tests/stub_IpcIoFile.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_MemBuf.cc b/src/tests/stub_MemBuf.cc
index 8ca4bdee11..b9d2f65436 100644
--- a/src/tests/stub_MemBuf.cc
+++ b/src/tests/stub_MemBuf.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_MemObject.cc b/src/tests/stub_MemObject.cc
index 7b565dbb26..c485796d5f 100644
--- a/src/tests/stub_MemObject.cc
+++ b/src/tests/stub_MemObject.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_MemStore.cc b/src/tests/stub_MemStore.cc
index 9893b1de23..9131717bb6 100644
--- a/src/tests/stub_MemStore.cc
+++ b/src/tests/stub_MemStore.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_Port.cc b/src/tests/stub_Port.cc
index 7d3135dfe7..447627414b 100644
--- a/src/tests/stub_Port.cc
+++ b/src/tests/stub_Port.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_SBuf.cc b/src/tests/stub_SBuf.cc
index 9395fb87f0..c298c308f5 100644
--- a/src/tests/stub_SBuf.cc
+++ b/src/tests/stub_SBuf.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_StatHist.cc b/src/tests/stub_StatHist.cc
index 5a723f0568..f5e4ba48b1 100644
--- a/src/tests/stub_StatHist.cc
+++ b/src/tests/stub_StatHist.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_UdsOp.cc b/src/tests/stub_UdsOp.cc
index 8362c65a41..b7884d77f9 100644
--- a/src/tests/stub_UdsOp.cc
+++ b/src/tests/stub_UdsOp.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_access_log.cc b/src/tests/stub_access_log.cc
index f8798798ee..70567fc191 100644
--- a/src/tests/stub_access_log.cc
+++ b/src/tests/stub_access_log.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_acl.cc b/src/tests/stub_acl.cc
index 3963b9bd1b..cfbef97a22 100644
--- a/src/tests/stub_acl.cc
+++ b/src/tests/stub_acl.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_cache_cf.cc b/src/tests/stub_cache_cf.cc
index f9b59cb0cf..96e1de60c2 100644
--- a/src/tests/stub_cache_cf.cc
+++ b/src/tests/stub_cache_cf.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_cache_manager.cc b/src/tests/stub_cache_manager.cc
index c67643f329..f769804f61 100644
--- a/src/tests/stub_cache_manager.cc
+++ b/src/tests/stub_cache_manager.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_carp.cc b/src/tests/stub_carp.cc
index 0c8ae525d4..ffb4e756b2 100644
--- a/src/tests/stub_carp.cc
+++ b/src/tests/stub_carp.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_cbdata.cc b/src/tests/stub_cbdata.cc
index 98a63d1721..47d33bae63 100644
--- a/src/tests/stub_cbdata.cc
+++ b/src/tests/stub_cbdata.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_client_db.cc b/src/tests/stub_client_db.cc
index 879f5c9463..f49a85c762 100644
--- a/src/tests/stub_client_db.cc
+++ b/src/tests/stub_client_db.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_client_side.cc b/src/tests/stub_client_side.cc
index 8f35017187..0421f060ab 100644
--- a/src/tests/stub_client_side.cc
+++ b/src/tests/stub_client_side.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_client_side_request.cc b/src/tests/stub_client_side_request.cc
index 592943aa48..bb6087d799 100644
--- a/src/tests/stub_client_side_request.cc
+++ b/src/tests/stub_client_side_request.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_comm.cc b/src/tests/stub_comm.cc
index 5f92458077..ad4157836f 100644
--- a/src/tests/stub_comm.cc
+++ b/src/tests/stub_comm.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_debug.cc b/src/tests/stub_debug.cc
index 184d797695..3014d8a8e1 100644
--- a/src/tests/stub_debug.cc
+++ b/src/tests/stub_debug.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_errorpage.cc b/src/tests/stub_errorpage.cc
index b86a4c75ab..a1c3fd7d67 100644
--- a/src/tests/stub_errorpage.cc
+++ b/src/tests/stub_errorpage.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_event.cc b/src/tests/stub_event.cc
index 497cdc9bfd..7faa3484a0 100644
--- a/src/tests/stub_event.cc
+++ b/src/tests/stub_event.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_external_acl.cc b/src/tests/stub_external_acl.cc
index 007dce3654..0b2f58e1bb 100644
--- a/src/tests/stub_external_acl.cc
+++ b/src/tests/stub_external_acl.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_fatal.cc b/src/tests/stub_fatal.cc
index 63b3327037..4465f5994e 100644
--- a/src/tests/stub_fatal.cc
+++ b/src/tests/stub_fatal.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_fd.cc b/src/tests/stub_fd.cc
index 51dd2860a5..981e89e125 100644
--- a/src/tests/stub_fd.cc
+++ b/src/tests/stub_fd.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_fqdncache.cc b/src/tests/stub_fqdncache.cc
index 0be0e4c0c3..774249ec3c 100644
--- a/src/tests/stub_fqdncache.cc
+++ b/src/tests/stub_fqdncache.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_helper.cc b/src/tests/stub_helper.cc
index 87de35f372..e77bfa978c 100644
--- a/src/tests/stub_helper.cc
+++ b/src/tests/stub_helper.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_http.cc b/src/tests/stub_http.cc
index 995d766ed8..bfc012cbe7 100644
--- a/src/tests/stub_http.cc
+++ b/src/tests/stub_http.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_icp.cc b/src/tests/stub_icp.cc
index 0eb9872fc8..44091838b5 100644
--- a/src/tests/stub_icp.cc
+++ b/src/tests/stub_icp.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_internal.cc b/src/tests/stub_internal.cc
index a9bd76be7c..cdc4ca75ae 100644
--- a/src/tests/stub_internal.cc
+++ b/src/tests/stub_internal.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_ipc.cc b/src/tests/stub_ipc.cc
index 7fd8f4fef0..2ab3f99d07 100644
--- a/src/tests/stub_ipc.cc
+++ b/src/tests/stub_ipc.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_ipc_Forwarder.cc b/src/tests/stub_ipc_Forwarder.cc
index 5e7fcd7e3b..4df0894895 100644
--- a/src/tests/stub_ipc_Forwarder.cc
+++ b/src/tests/stub_ipc_Forwarder.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_ipc_TypedMsgHdr.cc b/src/tests/stub_ipc_TypedMsgHdr.cc
index da78f5780c..6fd5198b30 100644
--- a/src/tests/stub_ipc_TypedMsgHdr.cc
+++ b/src/tests/stub_ipc_TypedMsgHdr.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_ipcache.cc b/src/tests/stub_ipcache.cc
index bdb6550e18..33cc3cdcca 100644
--- a/src/tests/stub_ipcache.cc
+++ b/src/tests/stub_ipcache.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_libanyp.cc b/src/tests/stub_libanyp.cc
index 23b0f3f28a..97d57c8335 100644
--- a/src/tests/stub_libanyp.cc
+++ b/src/tests/stub_libanyp.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_libauth.cc b/src/tests/stub_libauth.cc
index 2e55410bae..e44ffa5316 100644
--- a/src/tests/stub_libauth.cc
+++ b/src/tests/stub_libauth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_libauth_acls.cc b/src/tests/stub_libauth_acls.cc
index 0eb0643733..0be127a1cb 100644
--- a/src/tests/stub_libauth_acls.cc
+++ b/src/tests/stub_libauth_acls.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_libcomm.cc b/src/tests/stub_libcomm.cc
index d16a789c59..4deaf6fb5a 100644
--- a/src/tests/stub_libcomm.cc
+++ b/src/tests/stub_libcomm.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_libdiskio.cc b/src/tests/stub_libdiskio.cc
index bc037ba45e..47b2b7800c 100644
--- a/src/tests/stub_libdiskio.cc
+++ b/src/tests/stub_libdiskio.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_liberror.cc b/src/tests/stub_liberror.cc
index fde95bd1c4..2d7bd98bc0 100644
--- a/src/tests/stub_liberror.cc
+++ b/src/tests/stub_liberror.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_libeui.cc b/src/tests/stub_libeui.cc
index 5cec3179b4..989188fba3 100644
--- a/src/tests/stub_libeui.cc
+++ b/src/tests/stub_libeui.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_libformat.cc b/src/tests/stub_libformat.cc
index ce3d727e9f..181fabfe46 100644
--- a/src/tests/stub_libformat.cc
+++ b/src/tests/stub_libformat.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_libhttp.cc b/src/tests/stub_libhttp.cc
index 794a5d0cb2..2f288a77af 100644
--- a/src/tests/stub_libhttp.cc
+++ b/src/tests/stub_libhttp.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_libicmp.cc b/src/tests/stub_libicmp.cc
index 51208acfe4..d377848e2d 100644
--- a/src/tests/stub_libicmp.cc
+++ b/src/tests/stub_libicmp.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_libip.cc b/src/tests/stub_libip.cc
index f8c0eec339..5cf963510a 100644
--- a/src/tests/stub_libip.cc
+++ b/src/tests/stub_libip.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_liblog.cc b/src/tests/stub_liblog.cc
index 84e6da53b2..cd971198b2 100644
--- a/src/tests/stub_liblog.cc
+++ b/src/tests/stub_liblog.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_libmem.cc b/src/tests/stub_libmem.cc
index 8e8adcfba1..8daeb36864 100644
--- a/src/tests/stub_libmem.cc
+++ b/src/tests/stub_libmem.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_libmgr.cc b/src/tests/stub_libmgr.cc
index c8e9a829f0..692fbab50e 100644
--- a/src/tests/stub_libmgr.cc
+++ b/src/tests/stub_libmgr.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_libsecurity.cc b/src/tests/stub_libsecurity.cc
index a95d2da875..47cdaa3403 100644
--- a/src/tests/stub_libsecurity.cc
+++ b/src/tests/stub_libsecurity.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_libsslsquid.cc b/src/tests/stub_libsslsquid.cc
index 957d70e67c..edc6b2d0bf 100644
--- a/src/tests/stub_libsslsquid.cc
+++ b/src/tests/stub_libsslsquid.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_libstore.cc b/src/tests/stub_libstore.cc
index 0060ea54f8..1a19675eb3 100644
--- a/src/tests/stub_libstore.cc
+++ b/src/tests/stub_libstore.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_libtime.cc b/src/tests/stub_libtime.cc
index 160d9b567a..302a462345 100644
--- a/src/tests/stub_libtime.cc
+++ b/src/tests/stub_libtime.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_main_cc.cc b/src/tests/stub_main_cc.cc
index efc70f6dcd..87dc2e4ed1 100644
--- a/src/tests/stub_main_cc.cc
+++ b/src/tests/stub_main_cc.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_mem_node.cc b/src/tests/stub_mem_node.cc
index 5cef0cdf59..8093764130 100644
--- a/src/tests/stub_mem_node.cc
+++ b/src/tests/stub_mem_node.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_mime.cc b/src/tests/stub_mime.cc
index 9eaf3d7416..1fc177edcd 100644
--- a/src/tests/stub_mime.cc
+++ b/src/tests/stub_mime.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_neighbors.cc b/src/tests/stub_neighbors.cc
index 7fc2ab9590..5ab6d3b2e2 100644
--- a/src/tests/stub_neighbors.cc
+++ b/src/tests/stub_neighbors.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_pconn.cc b/src/tests/stub_pconn.cc
index 84c8561a2b..07f7047469 100644
--- a/src/tests/stub_pconn.cc
+++ b/src/tests/stub_pconn.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_redirect.cc b/src/tests/stub_redirect.cc
index dcf8a7c4f1..3643ba06b6 100644
--- a/src/tests/stub_redirect.cc
+++ b/src/tests/stub_redirect.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_stat.cc b/src/tests/stub_stat.cc
index ef83bb93cc..3e93bd2c95 100644
--- a/src/tests/stub_stat.cc
+++ b/src/tests/stub_stat.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_stmem.cc b/src/tests/stub_stmem.cc
index 4d428b6cbd..4ce465d541 100644
--- a/src/tests/stub_stmem.cc
+++ b/src/tests/stub_stmem.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_store.cc b/src/tests/stub_store.cc
index 36b1884cad..8952cb0a23 100644
--- a/src/tests/stub_store.cc
+++ b/src/tests/stub_store.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_store_client.cc b/src/tests/stub_store_client.cc
index 51773111c8..ee0694c38c 100644
--- a/src/tests/stub_store_client.cc
+++ b/src/tests/stub_store_client.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_store_digest.cc b/src/tests/stub_store_digest.cc
index e13c4722ed..0e452a534f 100644
--- a/src/tests/stub_store_digest.cc
+++ b/src/tests/stub_store_digest.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_store_rebuild.cc b/src/tests/stub_store_rebuild.cc
index 23f7d4eb69..b6702ac785 100644
--- a/src/tests/stub_store_rebuild.cc
+++ b/src/tests/stub_store_rebuild.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_store_stats.cc b/src/tests/stub_store_stats.cc
index 9d3d99090f..3ea2c91488 100644
--- a/src/tests/stub_store_stats.cc
+++ b/src/tests/stub_store_stats.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_tools.cc b/src/tests/stub_tools.cc
index 938a72ea5a..19fb4c271f 100644
--- a/src/tests/stub_tools.cc
+++ b/src/tests/stub_tools.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_tunnel.cc b/src/tests/stub_tunnel.cc
index cfc7e0dedb..4fc2d172ff 100644
--- a/src/tests/stub_tunnel.cc
+++ b/src/tests/stub_tunnel.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_wccp2.cc b/src/tests/stub_wccp2.cc
index afa2aba83e..ad65484a2a 100644
--- a/src/tests/stub_wccp2.cc
+++ b/src/tests/stub_wccp2.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/stub_wordlist.cc b/src/tests/stub_wordlist.cc
index 822639ef8c..5d15658b93 100644
--- a/src/tests/stub_wordlist.cc
+++ b/src/tests/stub_wordlist.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testACLMaxUserIP.cc b/src/tests/testACLMaxUserIP.cc
index f390056532..d0a89646a8 100644
--- a/src/tests/testACLMaxUserIP.cc
+++ b/src/tests/testACLMaxUserIP.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testAuth.cc b/src/tests/testAuth.cc
index 032861465a..3c8785a756 100644
--- a/src/tests/testAuth.cc
+++ b/src/tests/testAuth.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testAuth.h b/src/tests/testAuth.h
index b9230ae064..8760f6eaf7 100644
--- a/src/tests/testAuth.h
+++ b/src/tests/testAuth.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testBoilerplate.cc b/src/tests/testBoilerplate.cc
index ede79d7b8a..3cbe2d3060 100644
--- a/src/tests/testBoilerplate.cc
+++ b/src/tests/testBoilerplate.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testCacheManager.cc b/src/tests/testCacheManager.cc
index d62043803f..3fea033bb7 100644
--- a/src/tests/testCacheManager.cc
+++ b/src/tests/testCacheManager.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testCharacterSet.cc b/src/tests/testCharacterSet.cc
index 57051f6fca..f6b4a29f78 100644
--- a/src/tests/testCharacterSet.cc
+++ b/src/tests/testCharacterSet.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testClpMap.cc b/src/tests/testClpMap.cc
index f186598f10..3fab6e6bec 100644
--- a/src/tests/testClpMap.cc
+++ b/src/tests/testClpMap.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testConfigParser.cc b/src/tests/testConfigParser.cc
index 0fd14ecfb5..e33a107279 100644
--- a/src/tests/testConfigParser.cc
+++ b/src/tests/testConfigParser.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testDiskIO.cc b/src/tests/testDiskIO.cc
index a4b19cca4b..c0dcfaefcb 100644
--- a/src/tests/testDiskIO.cc
+++ b/src/tests/testDiskIO.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testEnumIterator.cc b/src/tests/testEnumIterator.cc
index 99897cd858..0e54cd387e 100644
--- a/src/tests/testEnumIterator.cc
+++ b/src/tests/testEnumIterator.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testEvent.cc b/src/tests/testEvent.cc
index d25663b0a2..5c62066682 100644
--- a/src/tests/testEvent.cc
+++ b/src/tests/testEvent.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testEventLoop.cc b/src/tests/testEventLoop.cc
index 6598123291..8e3091442f 100644
--- a/src/tests/testEventLoop.cc
+++ b/src/tests/testEventLoop.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testHtmlQuote.cc b/src/tests/testHtmlQuote.cc
index 876a27805e..912caee490 100644
--- a/src/tests/testHtmlQuote.cc
+++ b/src/tests/testHtmlQuote.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testHttp1Parser.cc b/src/tests/testHttp1Parser.cc
index 080fab398a..1afc93e352 100644
--- a/src/tests/testHttp1Parser.cc
+++ b/src/tests/testHttp1Parser.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testHttpRange.cc b/src/tests/testHttpRange.cc
index ffe611aec4..a29d75927d 100644
--- a/src/tests/testHttpRange.cc
+++ b/src/tests/testHttpRange.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testHttpReply.cc b/src/tests/testHttpReply.cc
index 5f8a1d295d..b9c80efce5 100644
--- a/src/tests/testHttpReply.cc
+++ b/src/tests/testHttpReply.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testHttpRequest.cc b/src/tests/testHttpRequest.cc
index 04a8487edf..6fe29908e9 100644
--- a/src/tests/testHttpRequest.cc
+++ b/src/tests/testHttpRequest.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testHttpRequestMethod.cc b/src/tests/testHttpRequestMethod.cc
index f9851a5eb2..a9e69c7c10 100644
--- a/src/tests/testHttpRequestMethod.cc
+++ b/src/tests/testHttpRequestMethod.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testIcmp.cc b/src/tests/testIcmp.cc
index 6bcb426d30..7d28a751b2 100644
--- a/src/tests/testIcmp.cc
+++ b/src/tests/testIcmp.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testIoManip.cc b/src/tests/testIoManip.cc
index b9c93653f2..0c99675542 100644
--- a/src/tests/testIoManip.cc
+++ b/src/tests/testIoManip.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testIpAddress.cc b/src/tests/testIpAddress.cc
index 505a70381d..738bf75d4c 100644
--- a/src/tests/testIpAddress.cc
+++ b/src/tests/testIpAddress.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testLookupTable.cc b/src/tests/testLookupTable.cc
index ea547be881..72ee858f10 100644
--- a/src/tests/testLookupTable.cc
+++ b/src/tests/testLookupTable.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testMath.cc b/src/tests/testMath.cc
index 56d7275be5..3a69776b64 100644
--- a/src/tests/testMath.cc
+++ b/src/tests/testMath.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testMem.cc b/src/tests/testMem.cc
index ef4d6c7867..1e9745baf3 100644
--- a/src/tests/testMem.cc
+++ b/src/tests/testMem.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testNetDb.cc b/src/tests/testNetDb.cc
index a73725ae3a..d553811f55 100644
--- a/src/tests/testNetDb.cc
+++ b/src/tests/testNetDb.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testPackableStream.cc b/src/tests/testPackableStream.cc
index 9cf33c2ebf..7b78cf7373 100644
--- a/src/tests/testPackableStream.cc
+++ b/src/tests/testPackableStream.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testRFC1035.cc b/src/tests/testRFC1035.cc
index f54063b9e9..619cc9ac6d 100644
--- a/src/tests/testRFC1035.cc
+++ b/src/tests/testRFC1035.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testRandomUuid.cc b/src/tests/testRandomUuid.cc
index 3b54e2f7d3..29819049b3 100644
--- a/src/tests/testRandomUuid.cc
+++ b/src/tests/testRandomUuid.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testRefCount.cc b/src/tests/testRefCount.cc
index 33ca6764a2..ba9b9615c4 100644
--- a/src/tests/testRefCount.cc
+++ b/src/tests/testRefCount.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testRock.cc b/src/tests/testRock.cc
index d85f288137..e735b0a248 100644
--- a/src/tests/testRock.cc
+++ b/src/tests/testRock.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testSBuf.cc b/src/tests/testSBuf.cc
index 7076cdc1cd..9693d37222 100644
--- a/src/tests/testSBuf.cc
+++ b/src/tests/testSBuf.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testSBufList.cc b/src/tests/testSBufList.cc
index 7ba4b281b6..762e251041 100644
--- a/src/tests/testSBufList.cc
+++ b/src/tests/testSBufList.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testStatHist.cc b/src/tests/testStatHist.cc
index adc9de6cd8..4c483a9226 100644
--- a/src/tests/testStatHist.cc
+++ b/src/tests/testStatHist.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testStore.cc b/src/tests/testStore.cc
index 179487435e..45de4a21f8 100644
--- a/src/tests/testStore.cc
+++ b/src/tests/testStore.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testStore.h b/src/tests/testStore.h
index f59a312bdd..0fd3d0e0ed 100644
--- a/src/tests/testStore.h
+++ b/src/tests/testStore.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testStoreController.cc b/src/tests/testStoreController.cc
index c85f4d85cd..1c26a9c9f9 100644
--- a/src/tests/testStoreController.cc
+++ b/src/tests/testStoreController.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testStoreHashIndex.cc b/src/tests/testStoreHashIndex.cc
index ced61f162b..e13a666513 100644
--- a/src/tests/testStoreHashIndex.cc
+++ b/src/tests/testStoreHashIndex.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testStoreSupport.cc b/src/tests/testStoreSupport.cc
index e099f8e975..42b220a6ed 100644
--- a/src/tests/testStoreSupport.cc
+++ b/src/tests/testStoreSupport.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testStoreSupport.h b/src/tests/testStoreSupport.h
index 6ebcb12d0c..1808e9df8a 100644
--- a/src/tests/testStoreSupport.h
+++ b/src/tests/testStoreSupport.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testString.cc b/src/tests/testString.cc
index e7f3448a2e..742a50f8de 100644
--- a/src/tests/testString.cc
+++ b/src/tests/testString.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testTokenizer.cc b/src/tests/testTokenizer.cc
index 933b0ebad6..6d1a5006f3 100644
--- a/src/tests/testTokenizer.cc
+++ b/src/tests/testTokenizer.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testURL.cc b/src/tests/testURL.cc
index b7609df5c4..d8d34f4697 100644
--- a/src/tests/testURL.cc
+++ b/src/tests/testURL.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testUfs.cc b/src/tests/testUfs.cc
index 8a3ff537e3..92829e5aba 100644
--- a/src/tests/testUfs.cc
+++ b/src/tests/testUfs.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testUriScheme.cc b/src/tests/testUriScheme.cc
index 07a2ebe7f0..3a3aaa46cb 100644
--- a/src/tests/testUriScheme.cc
+++ b/src/tests/testUriScheme.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tests/testYesNoNone.cc b/src/tests/testYesNoNone.cc
index cd83df5c2f..092991af39 100644
--- a/src/tests/testYesNoNone.cc
+++ b/src/tests/testYesNoNone.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/time/Engine.cc b/src/time/Engine.cc
index 9403f14952..3f27f2905a 100644
--- a/src/time/Engine.cc
+++ b/src/time/Engine.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/time/Engine.h b/src/time/Engine.h
index d2c674adcc..72485142f6 100644
--- a/src/time/Engine.h
+++ b/src/time/Engine.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/time/Makefile.am b/src/time/Makefile.am
index 12bc35bd49..4566c15b1a 100644
--- a/src/time/Makefile.am
+++ b/src/time/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/src/time/forward.h b/src/time/forward.h
index 2abb15ffdb..cda3fd76e6 100644
--- a/src/time/forward.h
+++ b/src/time/forward.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/time/gadgets.cc b/src/time/gadgets.cc
index d34ba091c4..c864a16353 100644
--- a/src/time/gadgets.cc
+++ b/src/time/gadgets.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/time/gadgets.h b/src/time/gadgets.h
index 5a76bbcfa1..27efbe292e 100644
--- a/src/time/gadgets.h
+++ b/src/time/gadgets.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/time/iso3307.cc b/src/time/iso3307.cc
index 964bab5a6c..570ef32d9d 100644
--- a/src/time/iso3307.cc
+++ b/src/time/iso3307.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/time/rfc1123.cc b/src/time/rfc1123.cc
index 0743fadecb..9b8b0762b9 100644
--- a/src/time/rfc1123.cc
+++ b/src/time/rfc1123.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tools.cc b/src/tools.cc
index 0b1c73c4f4..b6b292fa1b 100644
--- a/src/tools.cc
+++ b/src/tools.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tools.h b/src/tools.h
index 63f5e5ae67..aa9d3c8223 100644
--- a/src/tools.h
+++ b/src/tools.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tunnel.cc b/src/tunnel.cc
index ca9e6ff19b..5610d684f5 100644
--- a/src/tunnel.cc
+++ b/src/tunnel.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/tunnel.h b/src/tunnel.h
index 807abf6252..6000575018 100644
--- a/src/tunnel.h
+++ b/src/tunnel.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/typedefs.h b/src/typedefs.h
index d0e9caf0dd..4c67c5b1d7 100644
--- a/src/typedefs.h
+++ b/src/typedefs.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/unlinkd.cc b/src/unlinkd.cc
index 4d730be961..36f1c8d799 100644
--- a/src/unlinkd.cc
+++ b/src/unlinkd.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/unlinkd.h b/src/unlinkd.h
index 5b51ad1660..d407e4c744 100644
--- a/src/unlinkd.h
+++ b/src/unlinkd.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/unlinkd_daemon.cc b/src/unlinkd_daemon.cc
index 810e78d3dc..81fedaa6f1 100644
--- a/src/unlinkd_daemon.cc
+++ b/src/unlinkd_daemon.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/urn.cc b/src/urn.cc
index 985528cc2a..4452dc2d0d 100644
--- a/src/urn.cc
+++ b/src/urn.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/urn.h b/src/urn.h
index 4ec3aa5f22..f796da1dc3 100644
--- a/src/urn.h
+++ b/src/urn.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/wccp.cc b/src/wccp.cc
index f257116c2b..fb28314b26 100644
--- a/src/wccp.cc
+++ b/src/wccp.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/wccp.h b/src/wccp.h
index 57c86d0139..16f35f2631 100644
--- a/src/wccp.h
+++ b/src/wccp.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/wccp2.cc b/src/wccp2.cc
index 5c92c5498d..4a95e7d0ea 100644
--- a/src/wccp2.cc
+++ b/src/wccp2.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/wccp2.h b/src/wccp2.h
index e1edc6cd4d..c2c4278ef2 100644
--- a/src/wccp2.h
+++ b/src/wccp2.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/win32.cc b/src/win32.cc
index 3c967b1bab..4d92c7f976 100644
--- a/src/win32.cc
+++ b/src/win32.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/win32.h b/src/win32.h
index 835005d3ef..b44adb5e60 100644
--- a/src/win32.h
+++ b/src/win32.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/windows_service.cc b/src/windows_service.cc
index 861b4b38f4..bc436dad3f 100644
--- a/src/windows_service.cc
+++ b/src/windows_service.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/windows_service.h b/src/windows_service.h
index beb27c09c1..a872267237 100644
--- a/src/windows_service.h
+++ b/src/windows_service.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/wordlist.cc b/src/wordlist.cc
index 4be49cd4b1..e7b0086eab 100644
--- a/src/wordlist.cc
+++ b/src/wordlist.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/src/wordlist.h b/src/wordlist.h
index 700a3a714c..8f83d64cbb 100644
--- a/src/wordlist.h
+++ b/src/wordlist.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/test-builds.sh b/test-builds.sh
index 5313090448..6042480648 100755
--- a/test-builds.sh
+++ b/test-builds.sh
@@ -1,7 +1,7 @@
 #!/bin/sh
 #
 ##
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/Makefile.am b/test-suite/Makefile.am
index 0da58443e9..1a7d91dd20 100644
--- a/test-suite/Makefile.am
+++ b/test-suite/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/VirtualDeleteOperator.cc b/test-suite/VirtualDeleteOperator.cc
index 302826c6c1..e56e34cb26 100644
--- a/test-suite/VirtualDeleteOperator.cc
+++ b/test-suite/VirtualDeleteOperator.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/test-suite/basic_test.sh b/test-suite/basic_test.sh
index fcf6eb4dd9..a8aa4c935e 100755
--- a/test-suite/basic_test.sh
+++ b/test-suite/basic_test.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/buildtest.sh b/test-suite/buildtest.sh
index 5ca51e7fbb..382c778e6b 100755
--- a/test-suite/buildtest.sh
+++ b/test-suite/buildtest.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/buildtests/layer-00-default.opts b/test-suite/buildtests/layer-00-default.opts
index a6ceeef8ae..7b3cd1d1cb 100644
--- a/test-suite/buildtests/layer-00-default.opts
+++ b/test-suite/buildtests/layer-00-default.opts
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/buildtests/layer-01-minimal.opts b/test-suite/buildtests/layer-01-minimal.opts
index 739df66af3..da3acd6638 100644
--- a/test-suite/buildtests/layer-01-minimal.opts
+++ b/test-suite/buildtests/layer-01-minimal.opts
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/buildtests/layer-02-maximus.opts b/test-suite/buildtests/layer-02-maximus.opts
index 6e40c0a1f5..a714d57638 100644
--- a/test-suite/buildtests/layer-02-maximus.opts
+++ b/test-suite/buildtests/layer-02-maximus.opts
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/buildtests/layer-04-noauth-everything.opts b/test-suite/buildtests/layer-04-noauth-everything.opts
index cd0e9fe2da..17988ae37a 100644
--- a/test-suite/buildtests/layer-04-noauth-everything.opts
+++ b/test-suite/buildtests/layer-04-noauth-everything.opts
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/buildtests/os-debian.opts b/test-suite/buildtests/os-debian.opts
index 822e0b5561..989a0ffc9e 100644
--- a/test-suite/buildtests/os-debian.opts
+++ b/test-suite/buildtests/os-debian.opts
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/buildtests/os-mingw.opts b/test-suite/buildtests/os-mingw.opts
index 61bfab1c7c..860a7eb04e 100644
--- a/test-suite/buildtests/os-mingw.opts
+++ b/test-suite/buildtests/os-mingw.opts
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/buildtests/os-ubuntu.opts b/test-suite/buildtests/os-ubuntu.opts
index a7c6a73869..9e2aa5dbe9 100644
--- a/test-suite/buildtests/os-ubuntu.opts
+++ b/test-suite/buildtests/os-ubuntu.opts
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/htcp-client.pl b/test-suite/htcp-client.pl
index 7f1cbce203..5762a5c392 100755
--- a/test-suite/htcp-client.pl
+++ b/test-suite/htcp-client.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/mem_hdr_test.cc b/test-suite/mem_hdr_test.cc
index 26d2443327..5c52094aec 100644
--- a/test-suite/mem_hdr_test.cc
+++ b/test-suite/mem_hdr_test.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/test-suite/mem_node_test.cc b/test-suite/mem_node_test.cc
index 0b87d22d04..f9fad54752 100644
--- a/test-suite/mem_node_test.cc
+++ b/test-suite/mem_node_test.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/test-suite/negotiate_test.sh b/test-suite/negotiate_test.sh
index 79d439e615..be71b813dd 100755
--- a/test-suite/negotiate_test.sh
+++ b/test-suite/negotiate_test.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/ntlm_test.sh b/test-suite/ntlm_test.sh
index 648e3ee7e0..7ab7c2eb25 100755
--- a/test-suite/ntlm_test.sh
+++ b/test-suite/ntlm_test.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/run_negotiate_test.sh b/test-suite/run_negotiate_test.sh
index ca896b3b21..6f1127e5ea 100755
--- a/test-suite/run_negotiate_test.sh
+++ b/test-suite/run_negotiate_test.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/run_ntlm_test.sh b/test-suite/run_ntlm_test.sh
index 0f7ac4324e..a0046f1732 100755
--- a/test-suite/run_ntlm_test.sh
+++ b/test-suite/run_ntlm_test.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/splay.cc b/test-suite/splay.cc
index 86f80edd98..c9612add7c 100644
--- a/test-suite/splay.cc
+++ b/test-suite/splay.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/test-suite/squidconf/bad-acl-dstdomain-dupe.conf b/test-suite/squidconf/bad-acl-dstdomain-dupe.conf
index 51c5948327..52f0a39c92 100644
--- a/test-suite/squidconf/bad-acl-dstdomain-dupe.conf
+++ b/test-suite/squidconf/bad-acl-dstdomain-dupe.conf
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/squidconf/bad-acl-http-status-dupe.conf b/test-suite/squidconf/bad-acl-http-status-dupe.conf
index 21e5eca9f3..ed5cdba8f7 100644
--- a/test-suite/squidconf/bad-acl-http-status-dupe.conf
+++ b/test-suite/squidconf/bad-acl-http-status-dupe.conf
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/squidconf/bad-acl-src-dupe.conf b/test-suite/squidconf/bad-acl-src-dupe.conf
index 33b1844ced..57ef54d3ed 100644
--- a/test-suite/squidconf/bad-acl-src-dupe.conf
+++ b/test-suite/squidconf/bad-acl-src-dupe.conf
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/squidconf/bad-pp-space.conf b/test-suite/squidconf/bad-pp-space.conf
index 43081ad3dd..1a8193b701 100644
--- a/test-suite/squidconf/bad-pp-space.conf
+++ b/test-suite/squidconf/bad-pp-space.conf
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/squidconf/bad-regex.conf b/test-suite/squidconf/bad-regex.conf
index 8d2eac6a76..aa7ba9117d 100644
--- a/test-suite/squidconf/bad-regex.conf
+++ b/test-suite/squidconf/bad-regex.conf
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/squidconf/bug4832.conf b/test-suite/squidconf/bug4832.conf
index 45028917c7..c63ddab729 100644
--- a/test-suite/squidconf/bug4832.conf
+++ b/test-suite/squidconf/bug4832.conf
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/squidconf/empty.conf b/test-suite/squidconf/empty.conf
index 1dbe7c22dc..ce520b4084 100644
--- a/test-suite/squidconf/empty.conf
+++ b/test-suite/squidconf/empty.conf
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/squidconf/external_acl_type.conf b/test-suite/squidconf/external_acl_type.conf
index 22b4dafabb..977afc6e84 100644
--- a/test-suite/squidconf/external_acl_type.conf
+++ b/test-suite/squidconf/external_acl_type.conf
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/squidconf/mgr_passwd.conf b/test-suite/squidconf/mgr_passwd.conf
index 080287265a..d399278d7d 100644
--- a/test-suite/squidconf/mgr_passwd.conf
+++ b/test-suite/squidconf/mgr_passwd.conf
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/squidconf/note-key-change.conf b/test-suite/squidconf/note-key-change.conf
index bc19e98e8f..6da1096d48 100644
--- a/test-suite/squidconf/note-key-change.conf
+++ b/test-suite/squidconf/note-key-change.conf
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/squidconf/regex.conf b/test-suite/squidconf/regex.conf
index a8d8c370ad..f0ad8a863d 100644
--- a/test-suite/squidconf/regex.conf
+++ b/test-suite/squidconf/regex.conf
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/squidconf/regressions-3.3.conf b/test-suite/squidconf/regressions-3.3.conf
index dcd9f8f30c..b2b9faff88 100644
--- a/test-suite/squidconf/regressions-3.3.conf
+++ b/test-suite/squidconf/regressions-3.3.conf
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/squidconf/regressions-3.4.0.1.conf b/test-suite/squidconf/regressions-3.4.0.1.conf
index 3288e69e06..e29ca50429 100644
--- a/test-suite/squidconf/regressions-3.4.0.1.conf
+++ b/test-suite/squidconf/regressions-3.4.0.1.conf
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/squidconf/regressions-3.5.0.2.conf b/test-suite/squidconf/regressions-3.5.0.2.conf
index 081ddae602..297577c69e 100644
--- a/test-suite/squidconf/regressions-3.5.0.2.conf
+++ b/test-suite/squidconf/regressions-3.5.0.2.conf
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/squidconf/regressions-4.0.18.conf b/test-suite/squidconf/regressions-4.0.18.conf
index dc2bee0077..a88f0b3b34 100644
--- a/test-suite/squidconf/regressions-4.0.18.conf
+++ b/test-suite/squidconf/regressions-4.0.18.conf
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/squidconf/req-header-key-change.conf b/test-suite/squidconf/req-header-key-change.conf
index 923b58063e..0b1d910283 100644
--- a/test-suite/squidconf/req-header-key-change.conf
+++ b/test-suite/squidconf/req-header-key-change.conf
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/squidconf/time_units.conf b/test-suite/squidconf/time_units.conf
index 5a0823c115..57d8b9abf3 100644
--- a/test-suite/squidconf/time_units.conf
+++ b/test-suite/squidconf/time_units.conf
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/syntheticoperators.cc b/test-suite/syntheticoperators.cc
index cd1699d324..d7b1dab9ee 100644
--- a/test-suite/syntheticoperators.cc
+++ b/test-suite/syntheticoperators.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/test-suite/test-functionality.sh b/test-suite/test-functionality.sh
index 86e0ae3979..6c7999c97a 100755
--- a/test-suite/test-functionality.sh
+++ b/test-suite/test-functionality.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/test-sources.sh b/test-suite/test-sources.sh
index 086d3bd193..e8ffe036a1 100755
--- a/test-suite/test-sources.sh
+++ b/test-suite/test-sources.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/test-squid-conf.sh b/test-suite/test-squid-conf.sh
index 413a927932..40d25dc5f1 100755
--- a/test-suite/test-squid-conf.sh
+++ b/test-suite/test-squid-conf.sh
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/test-suite/testHeader.cc.in b/test-suite/testHeader.cc.in
index ea6f213dac..5d00248a8b 100644
--- a/test-suite/testHeader.cc.in
+++ b/test-suite/testHeader.cc.in
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/test-suite/test_tools.cc b/test-suite/test_tools.cc
index ff8bc6cd8e..abba2eb515 100644
--- a/test-suite/test_tools.cc
+++ b/test-suite/test_tools.cc
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/test-suite/waiter.c b/test-suite/waiter.c
index f31d8513f2..bf7a92a7f1 100644
--- a/test-suite/waiter.c
+++ b/test-suite/waiter.c
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/tools/Makefile.am b/tools/Makefile.am
index a682af4e00..d5051bec7a 100644
--- a/tools/Makefile.am
+++ b/tools/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/tools/apparmor/Makefile.am b/tools/apparmor/Makefile.am
index 766d99673e..d56114074a 100644
--- a/tools/apparmor/Makefile.am
+++ b/tools/apparmor/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/tools/apparmor/usr.sbin.squid b/tools/apparmor/usr.sbin.squid
index ce5ecf7892..7b5a304102 100644
--- a/tools/apparmor/usr.sbin.squid
+++ b/tools/apparmor/usr.sbin.squid
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/tools/helper-mux/Makefile.am b/tools/helper-mux/Makefile.am
index 027d5f2c96..679169987f 100644
--- a/tools/helper-mux/Makefile.am
+++ b/tools/helper-mux/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/tools/helper-mux/helper-mux.pl.in b/tools/helper-mux/helper-mux.pl.in
index df68454fb9..6eab4cd9c1 100755
--- a/tools/helper-mux/helper-mux.pl.in
+++ b/tools/helper-mux/helper-mux.pl.in
@@ -54,7 +54,7 @@ It is not yet able to manage dying helpers.
 
 =head1 COPYRIGHT
 
- * Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+ * Copyright (C) 1996-2026 The Squid Software Foundation and contributors
  *
  * Squid software is distributed under GPLv2+ license and includes
  * contributions from numerous individuals and organizations.
diff --git a/tools/helper-ok-dying.pl b/tools/helper-ok-dying.pl
index 247282a5a9..db16218989 100755
--- a/tools/helper-ok-dying.pl
+++ b/tools/helper-ok-dying.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/tools/helper-ok.pl b/tools/helper-ok.pl
index 9736fa2b89..978acd8ca3 100755
--- a/tools/helper-ok.pl
+++ b/tools/helper-ok.pl
@@ -1,6 +1,6 @@
 #!/usr/bin/perl
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/tools/systemd/Makefile.am b/tools/systemd/Makefile.am
index bd546b5abe..fd72a310d7 100644
--- a/tools/systemd/Makefile.am
+++ b/tools/systemd/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/tools/systemd/squid.service b/tools/systemd/squid.service
index bc8512952f..e36fc053cb 100644
--- a/tools/systemd/squid.service
+++ b/tools/systemd/squid.service
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/tools/sysvinit/Makefile.am b/tools/sysvinit/Makefile.am
index 877d6179ac..9c8341326c 100644
--- a/tools/sysvinit/Makefile.am
+++ b/tools/sysvinit/Makefile.am
@@ -1,4 +1,4 @@
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.
diff --git a/tools/sysvinit/squid.rc b/tools/sysvinit/squid.rc
index 811022c902..0c2ac083e4 100644
--- a/tools/sysvinit/squid.rc
+++ b/tools/sysvinit/squid.rc
@@ -1,6 +1,6 @@
 #!/bin/sh
 #
-## Copyright (C) 1996-2025 The Squid Software Foundation and contributors
+## Copyright (C) 1996-2026 The Squid Software Foundation and contributors
 ##
 ## Squid software is distributed under GPLv2+ license and includes
 ## contributions from numerous individuals and organizations.