From: Zdenek Dohnal <zdohnal@redhat.com>
Date: Fri, 12 Jan 2024 08:02:01 +0000 (+0100)
Subject: Add/update copyrights
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=535fdc2b38fc3f3819233344556c45f4e8d2620d;p=thirdparty%2Fcups.git

Add/update copyrights
---

diff --git a/Makedefs.in b/Makedefs.in
index a935ab1627..59e095ad3b 100644
--- a/Makedefs.in
+++ b/Makedefs.in
@@ -1,7 +1,7 @@
 #
 # Common makefile definitions for CUPS.
 #
-# Copyright © 2021-2023 by OpenPrinting.
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 1997-2007 by Easy Software Products, all rights reserved.
 #
diff --git a/backend/Makefile b/backend/Makefile
index 2074e4ce85..746ce6cba9 100644
--- a/backend/Makefile
+++ b/backend/Makefile
@@ -1,7 +1,7 @@
 #
 # Backend makefile for CUPS.
 #
-# Copyright © 2021-2023 by OpenPrinting.
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 1997-2007 by Easy Software Products, all rights reserved.
 #
diff --git a/backend/dnssd.c b/backend/dnssd.c
index ba98826757..0107571cc3 100644
--- a/backend/dnssd.c
+++ b/backend/dnssd.c
@@ -1,7 +1,7 @@
 /*
  * DNS-SD discovery backend for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2008-2018 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/backend/ieee1284.c b/backend/ieee1284.c
index 93c5578d61..2be3a9b7e2 100644
--- a/backend/ieee1284.c
+++ b/backend/ieee1284.c
@@ -1,6 +1,7 @@
 /*
  * IEEE-1284 support functions for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2015 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/backend/lpd.c b/backend/lpd.c
index 9c702029fc..bc13c6f6bf 100644
--- a/backend/lpd.c
+++ b/backend/lpd.c
@@ -1,6 +1,7 @@
 /*
  * Line Printer Daemon backend for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/backend/network.c b/backend/network.c
index c331a3de9c..dac4ade659 100644
--- a/backend/network.c
+++ b/backend/network.c
@@ -1,6 +1,7 @@
 /*
  * Common backend network APIs for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2016 by Apple Inc.
  * Copyright © 2006-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/backend/pseudo b/backend/pseudo
index e1598b0839..7e8094a5d9 100644
--- a/backend/pseudo
+++ b/backend/pseudo
@@ -2,7 +2,7 @@
 #
 # Psuedo-backend for CUPS testing purposes.
 #
-# Copyright © 2022-2023 by OpenPrinting.
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2011 by Apple Inc.
 #
 # Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/backend/runloop.c b/backend/runloop.c
index 4759663ebd..79681c8902 100644
--- a/backend/runloop.c
+++ b/backend/runloop.c
@@ -1,6 +1,7 @@
 /*
  * Common run loop APIs for CUPS backends.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2014 by Apple Inc.
  * Copyright © 2006-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/backend/snmp-supplies.c b/backend/snmp-supplies.c
index 5768d8d73c..7dd8e229d2 100644
--- a/backend/snmp-supplies.c
+++ b/backend/snmp-supplies.c
@@ -1,6 +1,7 @@
 /*
  * SNMP supplies functions for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2008-2015 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/backend/snmp.c b/backend/snmp.c
index 328b772584..f19a1f6d4f 100644
--- a/backend/snmp.c
+++ b/backend/snmp.c
@@ -1,7 +1,7 @@
 /*
  * SNMP discovery backend for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2014 by Apple Inc.
  * Copyright © 2006-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/backend/socket.c b/backend/socket.c
index d23b7fec8d..2186a2ba1a 100644
--- a/backend/socket.c
+++ b/backend/socket.c
@@ -1,6 +1,7 @@
 /*
  * AppSocket backend for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/backend/test1284.c b/backend/test1284.c
index 2da1086500..2d58450eae 100644
--- a/backend/test1284.c
+++ b/backend/test1284.c
@@ -1,6 +1,7 @@
 /*
  * IEEE-1284 support functions test program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2010 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products, all rights reserved.
  *
diff --git a/backend/testbackend.c b/backend/testbackend.c
index 827c9e2a93..4011963c35 100644
--- a/backend/testbackend.c
+++ b/backend/testbackend.c
@@ -1,6 +1,7 @@
 /*
  * Backend test program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2014 by Apple Inc.
  * Copyright © 1997-2005 by Easy Software Products, all rights reserved.
  *
diff --git a/backend/testsupplies.c b/backend/testsupplies.c
index 5643ea6d7e..105dce0993 100644
--- a/backend/testsupplies.c
+++ b/backend/testsupplies.c
@@ -1,6 +1,7 @@
 /*
  * SNMP supplies test program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2008-2011 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/backend/usb-darwin.c b/backend/usb-darwin.c
index b2eb40a5fd..023e8a65a9 100644
--- a/backend/usb-darwin.c
+++ b/backend/usb-darwin.c
@@ -1,6 +1,7 @@
 /*
  * USB backend for macOS.
  *
+ * Copyright © 2022-2024 by OpenPrinting.
  * Copyright © 2005-2021 Apple Inc. All rights reserved.
  *
  * IMPORTANT:  This Apple software is supplied to you by Apple Computer,
diff --git a/backend/usb-libusb.c b/backend/usb-libusb.c
index 2fcb58f842..fd264d46ee 100644
--- a/backend/usb-libusb.c
+++ b/backend/usb-libusb.c
@@ -1,7 +1,7 @@
 /*
  * LIBUSB interface code for CUPS.
  *
- * Copyright © 2021 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/backend/usb-unix.c b/backend/usb-unix.c
index d256a813ba..c2cfce2667 100644
--- a/backend/usb-unix.c
+++ b/backend/usb-unix.c
@@ -3,6 +3,7 @@
  *
  * This file is included from "usb.c" when compiled on UNIX/Linux.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2013 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/backend/usb.c b/backend/usb.c
index 96ccf3d08b..253cc53571 100644
--- a/backend/usb.c
+++ b/backend/usb.c
@@ -1,6 +1,7 @@
 /*
  * USB printer backend for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2012 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/berkeley/Makefile b/berkeley/Makefile
index 1860ac8a78..aed0e6a710 100644
--- a/berkeley/Makefile
+++ b/berkeley/Makefile
@@ -1,6 +1,7 @@
 #
 # Berkeley commands makefile for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright 2007-2019 by Apple Inc.
 # Copyright 1997-2006 by Easy Software Products, all rights reserved.
 #
diff --git a/berkeley/lpc.c b/berkeley/lpc.c
index d19eb5a392..e81f166a83 100644
--- a/berkeley/lpc.c
+++ b/berkeley/lpc.c
@@ -1,6 +1,7 @@
 /*
  * "lpc" command for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2014 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products.
  *
diff --git a/berkeley/lpq.c b/berkeley/lpq.c
index 551dbd849c..b47f99cb4b 100644
--- a/berkeley/lpq.c
+++ b/berkeley/lpq.c
@@ -1,7 +1,7 @@
 /*
  * "lpq" command for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products.
  *
diff --git a/berkeley/lpr.c b/berkeley/lpr.c
index 5036e574b4..287e5e2f4f 100644
--- a/berkeley/lpr.c
+++ b/berkeley/lpr.c
@@ -1,7 +1,7 @@
 /*
  * "lpr" command for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products.
  *
diff --git a/berkeley/lprm.c b/berkeley/lprm.c
index eec125b620..d1ba53acb8 100644
--- a/berkeley/lprm.c
+++ b/berkeley/lprm.c
@@ -1,7 +1,7 @@
 /*
  * "lprm" command for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products.
  *
diff --git a/cgi-bin/Makefile b/cgi-bin/Makefile
index 00ff4a5460..f438f78f8d 100644
--- a/cgi-bin/Makefile
+++ b/cgi-bin/Makefile
@@ -1,7 +1,7 @@
 #
 # CGI makefile for CUPS.
 #
-# Copyright © 2022-2023 by OpenPrinting.
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 1997-2006 by Easy Software Products.
 #
diff --git a/cgi-bin/cgi-private.h b/cgi-bin/cgi-private.h
index 5d14d8188a..23c3651bd5 100644
--- a/cgi-bin/cgi-private.h
+++ b/cgi-bin/cgi-private.h
@@ -1,6 +1,7 @@
 /*
  * Private CGI definitions for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2011 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products.
  *
diff --git a/cgi-bin/cgi.h b/cgi-bin/cgi.h
index 11acb224d2..2b7497a7de 100644
--- a/cgi-bin/cgi.h
+++ b/cgi-bin/cgi.h
@@ -1,6 +1,7 @@
 /*
  * CGI support library definitions for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products.
  *
diff --git a/cgi-bin/classes.c b/cgi-bin/classes.c
index 07fb858afe..602318308c 100644
--- a/cgi-bin/classes.c
+++ b/cgi-bin/classes.c
@@ -1,6 +1,7 @@
 /*
  * Class status CGI for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2016 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products.
  *
diff --git a/cgi-bin/help-index.c b/cgi-bin/help-index.c
index 13c87390b6..a3965f680e 100644
--- a/cgi-bin/help-index.c
+++ b/cgi-bin/help-index.c
@@ -1,6 +1,7 @@
 /*
  * Online help index routines for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products.
  *
diff --git a/cgi-bin/help-index.h b/cgi-bin/help-index.h
index c486fba05a..c6486f0152 100644
--- a/cgi-bin/help-index.h
+++ b/cgi-bin/help-index.h
@@ -1,6 +1,7 @@
 /*
  * Online help index definitions for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2011 by Apple Inc.
  * Copyright 1997-2007 by Easy Software Products.
  *
diff --git a/cgi-bin/help.c b/cgi-bin/help.c
index efa1296c06..348971275e 100644
--- a/cgi-bin/help.c
+++ b/cgi-bin/help.c
@@ -1,6 +1,7 @@
 /*
  * Online help CGI for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2011 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products.
  *
diff --git a/cgi-bin/html.c b/cgi-bin/html.c
index 4c9d82276b..97490bf19c 100644
--- a/cgi-bin/html.c
+++ b/cgi-bin/html.c
@@ -1,6 +1,7 @@
 /*
  * HTML support functions for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2011 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products.
  *
diff --git a/cgi-bin/ipp-var.c b/cgi-bin/ipp-var.c
index ade70deac2..72401783c4 100644
--- a/cgi-bin/ipp-var.c
+++ b/cgi-bin/ipp-var.c
@@ -1,6 +1,7 @@
 /*
  * CGI <-> IPP variable routines for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2016 by Apple Inc.
  * Copyright 1997-2007 by Easy Software Products.
  *
diff --git a/cgi-bin/jobs.c b/cgi-bin/jobs.c
index bc0ef43579..1217c1fd4f 100644
--- a/cgi-bin/jobs.c
+++ b/cgi-bin/jobs.c
@@ -1,6 +1,7 @@
 /*
  * Job status CGI for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2014 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products.
  *
diff --git a/cgi-bin/printers.c b/cgi-bin/printers.c
index 21b1fbb197..097ed6ba2c 100644
--- a/cgi-bin/printers.c
+++ b/cgi-bin/printers.c
@@ -1,6 +1,7 @@
 /*
  * Printer status CGI for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2016 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products.
  *
diff --git a/cgi-bin/search.c b/cgi-bin/search.c
index 8dc5b32d5c..f9411c19f3 100644
--- a/cgi-bin/search.c
+++ b/cgi-bin/search.c
@@ -1,6 +1,7 @@
 /*
  * Search routines for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2018 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products.
  *
diff --git a/cgi-bin/template.c b/cgi-bin/template.c
index acd3f43140..e3602c4e2c 100644
--- a/cgi-bin/template.c
+++ b/cgi-bin/template.c
@@ -1,6 +1,7 @@
 /*
  * CGI template function.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2015 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products.
  *
diff --git a/cgi-bin/testcgi.c b/cgi-bin/testcgi.c
index a2276f42ea..ed636b5d17 100644
--- a/cgi-bin/testcgi.c
+++ b/cgi-bin/testcgi.c
@@ -1,6 +1,7 @@
 /*
  * CGI test program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2014 by Apple Inc.
  * Copyright 1997-2005 by Easy Software Products.
  *
diff --git a/cgi-bin/testhi.c b/cgi-bin/testhi.c
index dec6bdf765..26f867a976 100644
--- a/cgi-bin/testhi.c
+++ b/cgi-bin/testhi.c
@@ -1,6 +1,7 @@
 /*
  * Help index test program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2017 by Apple Inc.
  * Copyright 1997-2007 by Easy Software Products.
  *
diff --git a/cgi-bin/testtemplate.c b/cgi-bin/testtemplate.c
index 930bd6cac2..7f9ba78e8d 100644
--- a/cgi-bin/testtemplate.c
+++ b/cgi-bin/testtemplate.c
@@ -1,6 +1,7 @@
 /*
  * CGI template test program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2011 by Apple Inc.
  * Copyright 2006 by Easy Software Products.
  *
diff --git a/cgi-bin/var.c b/cgi-bin/var.c
index b2bcb00720..0e5f6a43ec 100644
--- a/cgi-bin/var.c
+++ b/cgi-bin/var.c
@@ -1,6 +1,7 @@
 /*
  * CGI form variable and array functions for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 1997-2005 by Easy Software Products.
  *
diff --git a/conf/Makefile b/conf/Makefile
index e249e60692..62aa0c6fd2 100644
--- a/conf/Makefile
+++ b/conf/Makefile
@@ -1,6 +1,7 @@
 #
 # Configuration file makefile for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright 2007-2015 by Apple Inc.
 # Copyright 1993-2006 by Easy Software Products.
 #
diff --git a/conf/mime.convs.in b/conf/mime.convs.in
index 57b459d732..91f36e0f6f 100644
--- a/conf/mime.convs.in
+++ b/conf/mime.convs.in
@@ -5,6 +5,7 @@
 #
 # Base MIME conversions file for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2016 by Apple Inc.
 # Copyright © 1997-2007 by Easy Software Products.
 #
diff --git a/conf/mime.types b/conf/mime.types
index fcd6b6effe..c8603b02ed 100644
--- a/conf/mime.types
+++ b/conf/mime.types
@@ -5,6 +5,7 @@
 # VERSIONS OF CUPS.  Instead, create a "local.types" file that
 # reflects your local configuration changes.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2017 by Apple Inc.
 # Copyright © 1997-2007 by Easy Software Products.
 #
diff --git a/config-scripts/cups-common.m4 b/config-scripts/cups-common.m4
index d2a038fc04..3209032c1e 100644
--- a/config-scripts/cups-common.m4
+++ b/config-scripts/cups-common.m4
@@ -1,7 +1,7 @@
 dnl
 dnl Common configuration stuff for CUPS.
 dnl
-dnl Copyright © 2021-2023 by OpenPrinting.
+dnl Copyright © 2020-2024 by OpenPrinting.
 dnl Copyright © 2007-2019 by Apple Inc.
 dnl Copyright © 1997-2007 by Easy Software Products, all rights reserved.
 dnl
diff --git a/config-scripts/cups-compiler.m4 b/config-scripts/cups-compiler.m4
index 09ef4bd1b1..802bf53824 100644
--- a/config-scripts/cups-compiler.m4
+++ b/config-scripts/cups-compiler.m4
@@ -1,7 +1,7 @@
 dnl
 dnl Compiler tests for CUPS.
 dnl
-dnl Copyright © 2021-2023 by OpenPrinting.
+dnl Copyright © 2020-2024 by OpenPrinting.
 dnl Copyright © 2007-2018 by Apple Inc.
 dnl Copyright © 1997-2007 by Easy Software Products, all rights reserved.
 dnl
diff --git a/config-scripts/cups-defaults.m4 b/config-scripts/cups-defaults.m4
index 04a9f533f3..27e5bc4727 100644
--- a/config-scripts/cups-defaults.m4
+++ b/config-scripts/cups-defaults.m4
@@ -1,7 +1,7 @@
 dnl
 dnl Default cupsd configuration settings for CUPS.
 dnl
-dnl Copyright © 2021-2023 by OpenPrinting.
+dnl Copyright © 2020-2024 by OpenPrinting.
 dnl Copyright © 2007-2018 by Apple Inc.
 dnl Copyright © 2006-2007 by Easy Software Products, all rights reserved.
 dnl
diff --git a/config-scripts/cups-directories.m4 b/config-scripts/cups-directories.m4
index 407d053160..069ee7bab1 100644
--- a/config-scripts/cups-directories.m4
+++ b/config-scripts/cups-directories.m4
@@ -1,7 +1,7 @@
 dnl
 dnl Directory stuff for CUPS.
 dnl
-dnl Copyright © 2021-2023 by OpenPrinting.
+dnl Copyright © 2020-2024 by OpenPrinting.
 dnl Copyright © 2007-2017 by Apple Inc.
 dnl Copyright © 1997-2007 by Easy Software Products, all rights reserved.
 dnl
diff --git a/config-scripts/cups-dnssd.m4 b/config-scripts/cups-dnssd.m4
index f27c6fea22..2cfbc7b071 100644
--- a/config-scripts/cups-dnssd.m4
+++ b/config-scripts/cups-dnssd.m4
@@ -1,7 +1,7 @@
 dnl
 dnl DNS Service Discovery (aka Bonjour) stuff for CUPS.
 dnl
-dnl Copyright © 2021-2023 by OpenPrinting.
+dnl Copyright © 2020-2024 by OpenPrinting.
 dnl Copyright © 2007-2019 by Apple Inc.
 dnl
 dnl Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/config-scripts/cups-gssapi.m4 b/config-scripts/cups-gssapi.m4
index e90b6a8641..0e78025a54 100644
--- a/config-scripts/cups-gssapi.m4
+++ b/config-scripts/cups-gssapi.m4
@@ -1,7 +1,7 @@
 dnl
 dnl GSSAPI/Kerberos library detection for CUPS.
 dnl
-dnl Copyright © 2021-2023 by OpenPrinting.
+dnl Copyright © 2020-2024 by OpenPrinting.
 dnl Copyright @ 2007-2017 by Apple Inc.
 dnl Copyright @ 2006-2007 by Easy Software Products.
 dnl
diff --git a/config-scripts/cups-largefile.m4 b/config-scripts/cups-largefile.m4
index 4bf0ec1f8e..1537b058a8 100644
--- a/config-scripts/cups-largefile.m4
+++ b/config-scripts/cups-largefile.m4
@@ -1,7 +1,7 @@
 dnl
 dnl Large file support stuff for CUPS.
 dnl
-dnl Copyright © 2021 by OpenPrinting.
+dnl Copyright © 2020-2024 by OpenPrinting.
 dnl Copyright © 2007-2011 by Apple Inc.
 dnl Copyright © 1997-2005 by Easy Software Products, all rights reserved.
 dnl
diff --git a/config-scripts/cups-libtool.m4 b/config-scripts/cups-libtool.m4
index c9b9fafb7f..aa93784248 100644
--- a/config-scripts/cups-libtool.m4
+++ b/config-scripts/cups-libtool.m4
@@ -1,7 +1,7 @@
 dnl
 dnl GNU libtool stuff for CUPS.
 dnl
-dnl Copyright © 2021-2023 by OpenPrinting.
+dnl Copyright © 2020-2024 by OpenPrinting.
 dnl Copyright © 2007-2018 by Apple Inc.
 dnl Copyright © 1997-2005 by Easy Software Products, all rights reserved.
 dnl
diff --git a/config-scripts/cups-manpages.m4 b/config-scripts/cups-manpages.m4
index 04c3853dcb..bd169a2786 100644
--- a/config-scripts/cups-manpages.m4
+++ b/config-scripts/cups-manpages.m4
@@ -1,7 +1,7 @@
 dnl
 dnl Manpage stuff for CUPS.
 dnl
-dnl Copyright © 2021-2023 by OpenPrinting.
+dnl Copyright © 2020-2024 by OpenPrinting.
 dnl Copyright © 2007-2019 by Apple Inc.
 dnl Copyright © 1997-2006 by Easy Software Products, all rights reserved.
 dnl
diff --git a/config-scripts/cups-network.m4 b/config-scripts/cups-network.m4
index b694643ed7..593a63d472 100644
--- a/config-scripts/cups-network.m4
+++ b/config-scripts/cups-network.m4
@@ -1,7 +1,7 @@
 dnl
 dnl Networking stuff for CUPS.
 dnl
-dnl Copyright © 2021-2023 by OpenPrinting.
+dnl Copyright © 2020-2024 by OpenPrinting.
 dnl Copyright © 2007-2016 by Apple Inc.
 dnl Copyright © 1997-2005 by Easy Software Products, all rights reserved.
 dnl
diff --git a/config-scripts/cups-opsys.m4 b/config-scripts/cups-opsys.m4
index 04f742ca79..7f4259bea7 100644
--- a/config-scripts/cups-opsys.m4
+++ b/config-scripts/cups-opsys.m4
@@ -1,7 +1,7 @@
 dnl
 dnl Operating system stuff for CUPS.
 dnl
-dnl Copyright © 2021-2023 by OpenPrinting.
+dnl Copyright © 2020-2024 by OpenPrinting.
 dnl Copyright © 2007-2019 by Apple Inc.
 dnl Copyright © 1997-2006 by Easy Software Products, all rights reserved.
 dnl
diff --git a/config-scripts/cups-pam.m4 b/config-scripts/cups-pam.m4
index 5663c1f9eb..cf983b0311 100644
--- a/config-scripts/cups-pam.m4
+++ b/config-scripts/cups-pam.m4
@@ -1,7 +1,7 @@
 dnl
 dnl PAM stuff for CUPS.
 dnl
-dnl Copyright © 2021 by OpenPrinting.
+dnl Copyright © 2020-2024 by OpenPrinting.
 dnl Copyright © 2007-2017 by Apple Inc.
 dnl Copyright © 1997-2005 by Easy Software Products, all rights reserved.
 dnl
diff --git a/config-scripts/cups-sharedlibs.m4 b/config-scripts/cups-sharedlibs.m4
index 0fc90edb63..d4fb939b27 100644
--- a/config-scripts/cups-sharedlibs.m4
+++ b/config-scripts/cups-sharedlibs.m4
@@ -1,7 +1,7 @@
 dnl
 dnl Shared library support for CUPS.
 dnl
-dnl Copyright © 2021-2023 by OpenPrinting.
+dnl Copyright © 2020-2024 by OpenPrinting.
 dnl Copyright © 2007-2018 by Apple Inc.
 dnl Copyright © 1997-2005 by Easy Software Products, all rights reserved.
 dnl
diff --git a/config-scripts/cups-startup.m4 b/config-scripts/cups-startup.m4
index fb08286ac0..6d06a5a60b 100644
--- a/config-scripts/cups-startup.m4
+++ b/config-scripts/cups-startup.m4
@@ -1,7 +1,7 @@
 dnl
 dnl Launch-on-demand/startup stuff for CUPS.
 dnl
-dnl Copyright © 2021 by OpenPrinting.
+dnl Copyright © 2020-2024 by OpenPrinting.
 dnl Copyright © 2007-2017 by Apple Inc.
 dnl Copyright © 1997-2005 by Easy Software Products, all rights reserved.
 dnl
diff --git a/config-scripts/cups-threads.m4 b/config-scripts/cups-threads.m4
index 0bee39b871..9ee993fd16 100644
--- a/config-scripts/cups-threads.m4
+++ b/config-scripts/cups-threads.m4
@@ -1,7 +1,7 @@
 dnl
 dnl Threading stuff for CUPS.
 dnl
-dnl Copyright © 2021 by OpenPrinting.
+dnl Copyright © 2020-2024 by OpenPrinting.
 dnl Copyright © 2007-2017 by Apple Inc.
 dnl Copyright © 1997-2005 by Easy Software Products, all rights reserved.
 dnl
diff --git a/config-scripts/cups-tls.m4 b/config-scripts/cups-tls.m4
index 001478b27d..472b76b428 100644
--- a/config-scripts/cups-tls.m4
+++ b/config-scripts/cups-tls.m4
@@ -1,7 +1,7 @@
 dnl
 dnl TLS stuff for CUPS.
 dnl
-dnl Copyright © 2021-2023 by OpenPrinting.
+dnl Copyright © 2020-2024 by OpenPrinting.
 dnl Copyright © 2007-2019 by Apple Inc.
 dnl Copyright © 1997-2007 by Easy Software Products, all rights reserved.
 dnl
diff --git a/cups-config.in b/cups-config.in
index 1f49bb9368..5d850a667a 100755
--- a/cups-config.in
+++ b/cups-config.in
@@ -2,7 +2,7 @@
 #
 # CUPS configuration utility.
 #
-# Copyright © 2021-2023 by OpenPrinting.
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 2001-2006 by Easy Software Products, all rights reserved.
 #
diff --git a/cups.pc.in b/cups.pc.in
index eed8099168..9781b8b326 100644
--- a/cups.pc.in
+++ b/cups.pc.in
@@ -1,7 +1,7 @@
 #
 # CUPS pkg-config file
 #
-# Copyright © 2021-2023 by OpenPrinting.
+# Copyright © 2020-2024 by OpenPrinting.
 #
 # Licensed under Apache License v2.0.  See the file "LICENSE" for more
 # information.
diff --git a/cups/Makefile b/cups/Makefile
index f681f50ec9..5596d6315b 100644
--- a/cups/Makefile
+++ b/cups/Makefile
@@ -1,7 +1,7 @@
 #
 # Library Makefile for CUPS.
 #
-# Copyright © 2021-2023 by OpenPrinting.
+# Copyright © 2022-2024 by OpenPrinting.
 # Copyright © 2007-2021 by Apple Inc.
 # Copyright © 1997-2006 by Easy Software Products, all rights reserved.
 #
diff --git a/cups/adminutil.c b/cups/adminutil.c
index 439936bc51..8c2ceb2594 100644
--- a/cups/adminutil.c
+++ b/cups/adminutil.c
@@ -1,7 +1,7 @@
 /*
  * Administration utility API definitions for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 2001-2007 by Easy Software Products.
  *
diff --git a/cups/adminutil.h b/cups/adminutil.h
index cf1a978e17..028acf8864 100644
--- a/cups/adminutil.h
+++ b/cups/adminutil.h
@@ -1,7 +1,7 @@
 //
 // Administration utility API definitions for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2016 by Apple Inc.
 // Copyright © 2001-2007 by Easy Software Products.
 //
diff --git a/cups/api-admin.header b/cups/api-admin.header
index 73625c680f..8ef311dd25 100644
--- a/cups/api-admin.header
+++ b/cups/api-admin.header
@@ -1,6 +1,7 @@
 <!--
   Administrative API header for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2016 by Apple Inc.
 
   Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/api-admin.shtml b/cups/api-admin.shtml
index 6aae62939a..53d0296054 100644
--- a/cups/api-admin.shtml
+++ b/cups/api-admin.shtml
@@ -1,6 +1,7 @@
 <!--
   Administrative API documentation for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2016 by Apple Inc.
 
   Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/api-filter.header b/cups/api-filter.header
index f64ef63abd..a6785b3397 100644
--- a/cups/api-filter.header
+++ b/cups/api-filter.header
@@ -1,6 +1,7 @@
 <!--
   Filter and backend programming header for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2008-2016 by Apple Inc.
 
   Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/api-filter.shtml b/cups/api-filter.shtml
index e7ab510146..e4ebc3fbb6 100644
--- a/cups/api-filter.shtml
+++ b/cups/api-filter.shtml
@@ -1,6 +1,7 @@
 <!--
   Filter and backend programming introduction for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2007-2016 by Apple Inc.
   Copyright © 1997-2006 by Easy Software Products, all rights reserved.
 
diff --git a/cups/api-ppd.header b/cups/api-ppd.header
index bc555e638f..602dc6300c 100644
--- a/cups/api-ppd.header
+++ b/cups/api-ppd.header
@@ -1,6 +1,7 @@
 <!--
   PPD API header for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2008-2019 by Apple Inc.
 
   Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/api-ppd.shtml b/cups/api-ppd.shtml
index d7a43f48fa..09167501d8 100644
--- a/cups/api-ppd.shtml
+++ b/cups/api-ppd.shtml
@@ -1,6 +1,7 @@
 <!--
   PPD API introduction for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2007-2019 by Apple Inc.
   Copyright © 1997-2006 by Easy Software Products, all rights reserved.
 
diff --git a/cups/api-raster.header b/cups/api-raster.header
index f5122d865f..d43eeb3f90 100644
--- a/cups/api-raster.header
+++ b/cups/api-raster.header
@@ -1,6 +1,7 @@
 <!--
   Raster API documentation for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2008-2019 by Apple Inc.
 
   Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/api-raster.shtml b/cups/api-raster.shtml
index 44a6037114..472b19210f 100644
--- a/cups/api-raster.shtml
+++ b/cups/api-raster.shtml
@@ -1,6 +1,7 @@
 <!--
   Raster API introduction for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2007-2019 by Apple Inc.
   Copyright © 1997-2006 by Easy Software Products, all rights reserved.
 
diff --git a/cups/array.c b/cups/array.c
index f3bf8ffd4b..ce53b3b632 100644
--- a/cups/array.c
+++ b/cups/array.c
@@ -1,7 +1,7 @@
 //
 // Sorted array routines for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2014 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products.
 //
diff --git a/cups/array.h b/cups/array.h
index 0a6e9688fe..af12187261 100644
--- a/cups/array.h
+++ b/cups/array.h
@@ -1,7 +1,7 @@
 //
 // Sorted array definitions for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2010 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products.
 //
diff --git a/cups/auth.c b/cups/auth.c
index befd66d1fa..e1a361cfe1 100644
--- a/cups/auth.c
+++ b/cups/auth.c
@@ -1,7 +1,7 @@
 /*
  * Authentication functions for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products.
  *
diff --git a/cups/backchannel.c b/cups/backchannel.c
index 77ad60eab1..62d1cda102 100644
--- a/cups/backchannel.c
+++ b/cups/backchannel.c
@@ -1,6 +1,7 @@
 /*
  * Backchannel functions for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2014 by Apple Inc.
  * Copyright 1997-2007 by Easy Software Products.
  *
diff --git a/cups/backend.c b/cups/backend.c
index 3cbf0ed0c0..59af0f7daf 100644
--- a/cups/backend.c
+++ b/cups/backend.c
@@ -1,6 +1,7 @@
 /*
  * Backend functions for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2015 by Apple Inc.
  * Copyright 2006 by Easy Software Products.
  *
diff --git a/cups/backend.h b/cups/backend.h
index 6a5f44fa51..c822a4e9b3 100644
--- a/cups/backend.h
+++ b/cups/backend.h
@@ -1,7 +1,7 @@
 //
 // Backend definitions for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2011 by Apple Inc.
 // Copyright © 1997-2005 by Easy Software Products.
 //
diff --git a/cups/base.h b/cups/base.h
index fe9d088818..7d7f4119dd 100644
--- a/cups/base.h
+++ b/cups/base.h
@@ -1,7 +1,7 @@
 //
 // Base definitions for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2019 by Apple Inc.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/cups-private.h b/cups/cups-private.h
index 5f1224b1f6..bbf1c74ae2 100644
--- a/cups/cups-private.h
+++ b/cups/cups-private.h
@@ -1,7 +1,7 @@
 //
 // Private definitions for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2019 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products, all rights reserved.
 //
diff --git a/cups/cups.h b/cups/cups.h
index 44abd20272..7f6d83d8f1 100644
--- a/cups/cups.h
+++ b/cups/cups.h
@@ -1,7 +1,7 @@
 //
 // API definitions for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2020 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products.
 //
diff --git a/cups/cupspm.md b/cups/cupspm.md
index eb326920ce..a97edc0fb4 100644
--- a/cups/cupspm.md
+++ b/cups/cupspm.md
@@ -1,7 +1,7 @@
 ---
 title: CUPS Programming Manual
 author: Michael R Sweet
-copyright: Copyright © 2021-2023 by OpenPrinting. All Rights Reserved.
+copyright: Copyright © 2020-2024 by OpenPrinting. All Rights Reserved.
 version: 2.5.0
 ...
 
diff --git a/cups/debug-internal.h b/cups/debug-internal.h
index 4d4f7621c6..e7623d0886 100644
--- a/cups/debug-internal.h
+++ b/cups/debug-internal.h
@@ -1,7 +1,7 @@
 //
 // Internal debugging macros for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2018 by Apple Inc.
 // Copyright © 1997-2005 by Easy Software Products.
 //
diff --git a/cups/debug-private.h b/cups/debug-private.h
index 1cecfca94a..45f4ab5d11 100644
--- a/cups/debug-private.h
+++ b/cups/debug-private.h
@@ -1,7 +1,7 @@
 //
 // Private debugging APIs for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2018 by Apple Inc.
 // Copyright © 1997-2005 by Easy Software Products.
 //
diff --git a/cups/debug.c b/cups/debug.c
index 714e7f912c..031efb71ae 100644
--- a/cups/debug.c
+++ b/cups/debug.c
@@ -1,6 +1,7 @@
 /*
  * Debugging functions for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2008-2018 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/dest-job.c b/cups/dest-job.c
index 7e9fbdbeca..e8bf3b60c7 100644
--- a/cups/dest-job.c
+++ b/cups/dest-job.c
@@ -1,6 +1,7 @@
 /*
  * Destination job support for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2012-2017 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
diff --git a/cups/dest-localization.c b/cups/dest-localization.c
index 5ba43e8579..3b3845f254 100644
--- a/cups/dest-localization.c
+++ b/cups/dest-localization.c
@@ -1,6 +1,7 @@
 /*
  * Destination localization support for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2012-2017 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/dest-options.c b/cups/dest-options.c
index 94d9a193f8..0ad969c78a 100644
--- a/cups/dest-options.c
+++ b/cups/dest-options.c
@@ -1,7 +1,7 @@
 /*
  * Destination option/media support for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2012-2019 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/dest.c b/cups/dest.c
index 2dc8a937bd..bb62adaf8f 100644
--- a/cups/dest.c
+++ b/cups/dest.c
@@ -1,7 +1,7 @@
 //
 // User-defined destination (and option) support for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2019 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products.
 //
diff --git a/cups/dir.c b/cups/dir.c
index 328ef08dad..4f0c2dc661 100644
--- a/cups/dir.c
+++ b/cups/dir.c
@@ -3,7 +3,7 @@
  *
  * This set of APIs abstracts enumeration of directory entries.
  *
- * Copyright © 2022-2023 by OpenPrinting.
+ * Copyright © 2022-2024 by OpenPrinting.
  * Copyright © 2007-2021 by Apple Inc.
  * Copyright © 1997-2005 by Easy Software Products, all rights reserved.
  *
diff --git a/cups/dir.h b/cups/dir.h
index d7dde41200..c0ec841e82 100644
--- a/cups/dir.h
+++ b/cups/dir.h
@@ -3,7 +3,7 @@
 //
 // This set of APIs abstracts enumeration of directory entries.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2011 by Apple Inc.
 // Copyright © 1997-2006 by Easy Software Products, all rights reserved.
 //
diff --git a/cups/dnssd.c b/cups/dnssd.c
index 45c9f57ac9..1a265814b4 100644
--- a/cups/dnssd.c
+++ b/cups/dnssd.c
@@ -1,7 +1,7 @@
 //
 // DNS-SD API functions for CUPS.
 //
-// Copyright © 2022-2023 by OpenPrinting.
+// Copyright © 2022-2024 by OpenPrinting.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
 // information.
diff --git a/cups/dnssd.h b/cups/dnssd.h
index d0f8b6ac08..9f0d41e20e 100644
--- a/cups/dnssd.h
+++ b/cups/dnssd.h
@@ -1,7 +1,7 @@
 //
 // DNS-SD API definitions for CUPS.
 //
-// Copyright © 2022 by OpenPrinting.
+// Copyright © 2022-2024 by OpenPrinting.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
 // information.
diff --git a/cups/encode.c b/cups/encode.c
index 735c2d3c19..2e85bc8bf5 100644
--- a/cups/encode.c
+++ b/cups/encode.c
@@ -1,6 +1,7 @@
 /*
  * Option encoding routines for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products.
  *
diff --git a/cups/file-private.h b/cups/file-private.h
index 2559d8d61f..609bfda7cf 100644
--- a/cups/file-private.h
+++ b/cups/file-private.h
@@ -6,7 +6,7 @@
 // our own file functions allows us to provide transparent support of
 // different line endings, gzip'd print files, PPD files, etc.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2018 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products, all rights reserved.
 //
diff --git a/cups/file.c b/cups/file.c
index 3846622490..c753ca6140 100644
--- a/cups/file.c
+++ b/cups/file.c
@@ -6,7 +6,7 @@
 // our own file functions allows us to provide transparent support of
 // different line endings, gzip'd print files, PPD files, etc.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2019 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products, all rights reserved.
 //
diff --git a/cups/file.h b/cups/file.h
index bef703557e..3f43106f55 100644
--- a/cups/file.h
+++ b/cups/file.h
@@ -6,7 +6,7 @@
 // our own file functions allows us to provide transparent support of
 // different line endings, gzip'd print files, PPD files, etc.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2018 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products, all rights reserved.
 //
diff --git a/cups/form.c b/cups/form.c
index 97ca2d67a8..e5091aac0f 100644
--- a/cups/form.c
+++ b/cups/form.c
@@ -1,7 +1,7 @@
 //
 // Form API functions for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2023-2024 by OpenPrinting.
 // Copyright © 2017-2022 by Michael R Sweet
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/form.h b/cups/form.h
index 062520193d..3a99f6a68b 100644
--- a/cups/form.h
+++ b/cups/form.h
@@ -1,7 +1,7 @@
 //
 // Form API definitions for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2023-2024 by OpenPrinting.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
 // information.
diff --git a/cups/fuzzipp.c b/cups/fuzzipp.c
index b9fcb44768..64037aef6e 100644
--- a/cups/fuzzipp.c
+++ b/cups/fuzzipp.c
@@ -1,6 +1,7 @@
 /*
  * IPP fuzzing program for CUPS.
  *
+ * Copyright © 2022-2024 by OpenPrinting.
  * Copyright © 2007-2021 by Apple Inc.
  * Copyright © 1997-2005 by Easy Software Products.
  *
diff --git a/cups/getdevices.c b/cups/getdevices.c
index 9498054e58..738b983c8d 100644
--- a/cups/getdevices.c
+++ b/cups/getdevices.c
@@ -1,7 +1,7 @@
 /*
  * cupsGetDevices implementation for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2008-2016 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/getifaddrs-internal.h b/cups/getifaddrs-internal.h
index 06823d25f5..1702b5d254 100644
--- a/cups/getifaddrs-internal.h
+++ b/cups/getifaddrs-internal.h
@@ -1,7 +1,7 @@
 //
 // getifaddrs definitions for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2018 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products, all rights reserved.
 //
diff --git a/cups/getifaddrs.c b/cups/getifaddrs.c
index f751aa8583..a9aa1c173f 100644
--- a/cups/getifaddrs.c
+++ b/cups/getifaddrs.c
@@ -1,6 +1,7 @@
 /*
  * Network interface functions for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products, all rights reserved.
  *
diff --git a/cups/getputfile.c b/cups/getputfile.c
index 9a1b0b2706..cf263a417a 100644
--- a/cups/getputfile.c
+++ b/cups/getputfile.c
@@ -1,7 +1,7 @@
 /*
  * Get/put file functions for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products.
  *
diff --git a/cups/globals.c b/cups/globals.c
index cf036da37e..a72220a020 100644
--- a/cups/globals.c
+++ b/cups/globals.c
@@ -1,7 +1,7 @@
 /*
  * Global variable access routines for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/cups/hash.c b/cups/hash.c
index 93ca552c85..6c4efcb3ce 100644
--- a/cups/hash.c
+++ b/cups/hash.c
@@ -1,7 +1,7 @@
 //
 // Hashing functions for CUPS.
 //
-// Copyright © 2022-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2015-2019 by Apple Inc.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/http-addrlist.c b/cups/http-addrlist.c
index 2036d92c4b..56d4b3705f 100644
--- a/cups/http-addrlist.c
+++ b/cups/http-addrlist.c
@@ -1,7 +1,7 @@
 /*
  * HTTP address list routines for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2022-2024 by OpenPrinting.
  * Copyright © 2007-2021 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/cups/http-private.h b/cups/http-private.h
index 6aac7ecb8c..8724000ae7 100644
--- a/cups/http-private.h
+++ b/cups/http-private.h
@@ -1,7 +1,7 @@
 //
 // Private HTTP definitions for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2018 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products, all rights reserved.
 //
diff --git a/cups/http.c b/cups/http.c
index 0058db5dfe..c154412b17 100644
--- a/cups/http.c
+++ b/cups/http.c
@@ -1,7 +1,7 @@
 //
 // HTTP routines for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2022-2024 by OpenPrinting.
 // Copyright © 2007-2021 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products, all rights reserved.
 //
diff --git a/cups/http.h b/cups/http.h
index be664f5dd3..bff23d8bf5 100644
--- a/cups/http.h
+++ b/cups/http.h
@@ -1,7 +1,7 @@
 //
 // Hyper-Text Transport Protocol definitions for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2018 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products, all rights reserved.
 //
diff --git a/cups/ipp-file.c b/cups/ipp-file.c
index ff435168fb..d8f3b4ee01 100644
--- a/cups/ipp-file.c
+++ b/cups/ipp-file.c
@@ -1,7 +1,7 @@
 //
 // IPP data file functions.
 //
-// Copyright © 2021-2022 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2019 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products.
 //
diff --git a/cups/ipp-private.h b/cups/ipp-private.h
index 71d26db091..86e412792b 100644
--- a/cups/ipp-private.h
+++ b/cups/ipp-private.h
@@ -1,7 +1,7 @@
 //
 // Private IPP definitions for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2018 by Apple Inc.
 // Copyright © 1997-2006 by Easy Software Products.
 //
diff --git a/cups/ipp-support.c b/cups/ipp-support.c
index 9bdf809b40..87870798e7 100644
--- a/cups/ipp-support.c
+++ b/cups/ipp-support.c
@@ -1,7 +1,7 @@
 //
 // Internet Printing Protocol support functions for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2018 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products, all rights reserved.
 //
diff --git a/cups/ipp.c b/cups/ipp.c
index e69f4e4940..249033452a 100644
--- a/cups/ipp.c
+++ b/cups/ipp.c
@@ -1,7 +1,7 @@
 //
 // Internet Printing Protocol functions for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2022-2024 by OpenPrinting.
 // Copyright © 2007-2021 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products, all rights reserved.
 //
diff --git a/cups/ipp.h b/cups/ipp.h
index 47117b7637..b4bc1da940 100644
--- a/cups/ipp.h
+++ b/cups/ipp.h
@@ -1,7 +1,7 @@
 //
 // Internet Printing Protocol definitions for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2018 by Apple Inc.
 // Copyright © 1997-2006 by Easy Software Products.
 //
diff --git a/cups/json-private.h b/cups/json-private.h
index 4301ff07e1..da78a4c731 100644
--- a/cups/json-private.h
+++ b/cups/json-private.h
@@ -1,7 +1,7 @@
 //
 // Private JSON API definitions for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2023-2024 by OpenPrinting.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
 // information.
diff --git a/cups/json.c b/cups/json.c
index 23ff1fb8b8..aaa25f33b2 100644
--- a/cups/json.c
+++ b/cups/json.c
@@ -1,7 +1,7 @@
 //
 // JSON API implementation for CUPS.
 //
-// Copyright © 2022-2023 by OpenPrinting.
+// Copyright © 2022-2024 by OpenPrinting.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
 // information.
diff --git a/cups/json.h b/cups/json.h
index 40d5a71709..2accb596e1 100644
--- a/cups/json.h
+++ b/cups/json.h
@@ -1,7 +1,7 @@
 //
 // JSON API definitions for CUPS.
 //
-// Copyright © 2022-2023 by OpenPrinting.
+// Copyright © 2022-2024 by OpenPrinting.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
 // information.
diff --git a/cups/jwt.c b/cups/jwt.c
index 1fdd087b92..70c2c29559 100644
--- a/cups/jwt.c
+++ b/cups/jwt.c
@@ -1,7 +1,7 @@
 //
 // JSON Web Token API implementation for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2023-2024 by OpenPrinting.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
 // information.
diff --git a/cups/jwt.h b/cups/jwt.h
index cd8f587ea8..e82b28dfb5 100644
--- a/cups/jwt.h
+++ b/cups/jwt.h
@@ -1,7 +1,7 @@
 //
 // JSON Web Token API definitions for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2023-2024 by OpenPrinting.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
 // information.
diff --git a/cups/langprintf.c b/cups/langprintf.c
index 5f954ce143..bacf474a17 100644
--- a/cups/langprintf.c
+++ b/cups/langprintf.c
@@ -1,6 +1,7 @@
 /*
  * Localized printf/puts functions for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2014 by Apple Inc.
  * Copyright 2002-2007 by Easy Software Products.
  *
diff --git a/cups/language-private.h b/cups/language-private.h
index 26ac49fa6c..1d00497fd0 100644
--- a/cups/language-private.h
+++ b/cups/language-private.h
@@ -1,7 +1,7 @@
 //
 // Private localization support for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2018 by Apple Inc.
 // Copyright © 1997-2006 by Easy Software Products.
 //
diff --git a/cups/language.c b/cups/language.c
index 1f375c6aa2..44eae1a779 100644
--- a/cups/language.c
+++ b/cups/language.c
@@ -1,6 +1,7 @@
 /*
  * I18N/language support for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2017 by Apple Inc.
  * Copyright 1997-2007 by Easy Software Products.
  *
diff --git a/cups/language.h b/cups/language.h
index b432a6b9fc..14dfb3bed0 100644
--- a/cups/language.h
+++ b/cups/language.h
@@ -1,7 +1,7 @@
 //
 // Multi-language support for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2011 by Apple Inc.
 // Copyright © 1997-2006 by Easy Software Products.
 //
diff --git a/cups/md5-internal.h b/cups/md5-internal.h
index 65b642d4c4..0290c12724 100644
--- a/cups/md5-internal.h
+++ b/cups/md5-internal.h
@@ -1,6 +1,7 @@
 /*
  * Private MD5 definitions for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2010 by Apple Inc.
  * Copyright 2005 by Easy Software Products
  *
diff --git a/cups/md5.c b/cups/md5.c
index 8a0aee663a..8e0a88e482 100644
--- a/cups/md5.c
+++ b/cups/md5.c
@@ -1,7 +1,7 @@
 /*
  * Private MD5 implementation for CUPS.
  *
- * Copyright © 2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2017 by Apple Inc.
  * Copyright © 2005 by Easy Software Products
  * Copyright © 1999 Aladdin Enterprises.  All rights reserved.
diff --git a/cups/md5passwd.c b/cups/md5passwd.c
index 5c9a64e060..40ba83612a 100644
--- a/cups/md5passwd.c
+++ b/cups/md5passwd.c
@@ -1,6 +1,7 @@
 /*
  * MD5 password support for CUPS (deprecated).
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2017 by Apple Inc.
  * Copyright 1997-2005 by Easy Software Products.
  *
diff --git a/cups/notify.c b/cups/notify.c
index ed0876c1c9..f4931aeec1 100644
--- a/cups/notify.c
+++ b/cups/notify.c
@@ -1,6 +1,7 @@
 /*
  * Notification routines for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2013 by Apple Inc.
  * Copyright 2005-2006 by Easy Software Products.
  *
diff --git a/cups/options.c b/cups/options.c
index cbc51ce77b..b22d3caa7b 100644
--- a/cups/options.c
+++ b/cups/options.c
@@ -1,6 +1,7 @@
 /*
  * Option routines for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2017 by Apple Inc.
  * Copyright 1997-2007 by Easy Software Products.
  *
diff --git a/cups/ppd-attr.c b/cups/ppd-attr.c
index b41080d9c8..2b08dfa95c 100644
--- a/cups/ppd-attr.c
+++ b/cups/ppd-attr.c
@@ -1,6 +1,7 @@
 /*
  * PPD model-specific attribute routines for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2015 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products.
  *
diff --git a/cups/ppd-cache.c b/cups/ppd-cache.c
index d148e90766..fc0e2a2673 100644
--- a/cups/ppd-cache.c
+++ b/cups/ppd-cache.c
@@ -1,7 +1,7 @@
 /*
  * PPD cache implementation for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2022-2024 by OpenPrinting.
  * Copyright © 2010-2021 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/ppd-conflicts.c b/cups/ppd-conflicts.c
index d5ad63ec2b..9786791ea9 100644
--- a/cups/ppd-conflicts.c
+++ b/cups/ppd-conflicts.c
@@ -1,6 +1,7 @@
 /*
  * Option conflict management routines for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2018 by Apple Inc.
  * Copyright 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/cups/ppd-custom.c b/cups/ppd-custom.c
index ed9dfbb23e..bdd2c505cb 100644
--- a/cups/ppd-custom.c
+++ b/cups/ppd-custom.c
@@ -1,6 +1,7 @@
 /*
  * PPD custom option routines for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2015 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products, all rights reserved.
  *
diff --git a/cups/ppd-emit.c b/cups/ppd-emit.c
index 3dd64af1d4..e9ec1b5b4f 100644
--- a/cups/ppd-emit.c
+++ b/cups/ppd-emit.c
@@ -1,6 +1,7 @@
 /*
  * PPD code emission routines for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2019 by Apple Inc.
  * Copyright 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/cups/ppd-localize.c b/cups/ppd-localize.c
index 49dde1f2eb..d27413c110 100644
--- a/cups/ppd-localize.c
+++ b/cups/ppd-localize.c
@@ -1,6 +1,7 @@
 /*
  * PPD localization routines for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2018 by Apple Inc.
  * Copyright 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/cups/ppd-mark.c b/cups/ppd-mark.c
index 862c38a1b2..ef3e253405 100644
--- a/cups/ppd-mark.c
+++ b/cups/ppd-mark.c
@@ -1,6 +1,7 @@
 /*
  * Option marking routines for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/cups/ppd-page.c b/cups/ppd-page.c
index 2bddd6a4fa..2e2099088b 100644
--- a/cups/ppd-page.c
+++ b/cups/ppd-page.c
@@ -1,6 +1,7 @@
 /*
  * Page size functions for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2015 by Apple Inc.
  * Copyright 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/cups/ppd-private.h b/cups/ppd-private.h
index 11324c791e..cc97f8b054 100644
--- a/cups/ppd-private.h
+++ b/cups/ppd-private.h
@@ -1,7 +1,7 @@
 /*
  * Private PPD definitions for CUPS.
  *
- * Copyright © 2021 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/cups/ppd-util.c b/cups/ppd-util.c
index 69ab5dfb71..531db86314 100644
--- a/cups/ppd-util.c
+++ b/cups/ppd-util.c
@@ -1,6 +1,7 @@
 /*
  * PPD utilities for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products.
  *
diff --git a/cups/ppd.c b/cups/ppd.c
index a1e503faac..a065be14de 100644
--- a/cups/ppd.c
+++ b/cups/ppd.c
@@ -1,7 +1,7 @@
 /*
  * PPD file routines for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/cups/ppd.h b/cups/ppd.h
index 665b7d10cb..d03e6e9a1f 100644
--- a/cups/ppd.h
+++ b/cups/ppd.h
@@ -4,7 +4,7 @@
 // THESE APIS ARE DEPRECATED.  THIS HEADER AND THESE FUNCTIONS WILL BE REMOVED
 // IN A FUTURE RELEASE OF CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2019 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products, all rights reserved.
 //
diff --git a/cups/pwg-media.c b/cups/pwg-media.c
index bf17a47baa..f53675e700 100644
--- a/cups/pwg-media.c
+++ b/cups/pwg-media.c
@@ -1,7 +1,7 @@
 /*
  * PWG media name API implementation for CUPS.
  *
- * Copyright © 2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2009-2019 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/pwg-private.h b/cups/pwg-private.h
index 31555ee4fb..041bd8f52e 100644
--- a/cups/pwg-private.h
+++ b/cups/pwg-private.h
@@ -1,7 +1,7 @@
 //
 // Private PWG media API definitions for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2009-2016 by Apple Inc.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/pwg.h b/cups/pwg.h
index 2c7bb693ad..089d563930 100644
--- a/cups/pwg.h
+++ b/cups/pwg.h
@@ -1,7 +1,7 @@
 //
 // PWG media API definitions for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2009-2017 by Apple Inc.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/raster-error.c b/cups/raster-error.c
index 169dc0270d..64ae214076 100644
--- a/cups/raster-error.c
+++ b/cups/raster-error.c
@@ -1,6 +1,7 @@
 /*
  * Raster error handling for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 2007 by Easy Software Products.
  *
diff --git a/cups/raster-interpret.c b/cups/raster-interpret.c
index 45f2b22427..a3f7cde6c1 100644
--- a/cups/raster-interpret.c
+++ b/cups/raster-interpret.c
@@ -1,6 +1,7 @@
 /*
  * PPD command interpreter for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1993-2007 by Easy Software Products.
  *
diff --git a/cups/raster-interstub.c b/cups/raster-interstub.c
index 8355d2223a..3443de532e 100644
--- a/cups/raster-interstub.c
+++ b/cups/raster-interstub.c
@@ -1,6 +1,7 @@
 /*
  * cupsRasterInterpretPPD stub for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2018 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/raster-private.h b/cups/raster-private.h
index 54ff74e093..36051dfae4 100644
--- a/cups/raster-private.h
+++ b/cups/raster-private.h
@@ -1,7 +1,7 @@
 //
 // Private image library definitions for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2019 by Apple Inc.
 // Copyright © 1993-2006 by Easy Software Products.
 //
diff --git a/cups/raster-stream.c b/cups/raster-stream.c
index a765776cd1..d64eefcefc 100644
--- a/cups/raster-stream.c
+++ b/cups/raster-stream.c
@@ -1,7 +1,7 @@
 //
 // Raster file routines for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2019 by Apple Inc.
 // Copyright © 1997-2006 by Easy Software Products.
 //
diff --git a/cups/raster-stubs.c b/cups/raster-stubs.c
index b5cfb3a573..898e9e486a 100644
--- a/cups/raster-stubs.c
+++ b/cups/raster-stubs.c
@@ -1,6 +1,7 @@
 /*
  * Imaging library stubs for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2018 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/raster.h b/cups/raster.h
index 139b34f7d3..d8ca98d57d 100644
--- a/cups/raster.h
+++ b/cups/raster.h
@@ -1,7 +1,7 @@
 //
 // Raster file definitions for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2018 by Apple Inc.
 // Copyright © 1997-2006 by Easy Software Products.
 //
diff --git a/cups/rasterbench.c b/cups/rasterbench.c
index e4dee66b5d..22dc735bc1 100644
--- a/cups/rasterbench.c
+++ b/cups/rasterbench.c
@@ -1,6 +1,7 @@
 /*
  * Raster benchmark program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2016 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products.
  *
diff --git a/cups/request.c b/cups/request.c
index d52da153dd..7199c5465b 100644
--- a/cups/request.c
+++ b/cups/request.c
@@ -1,7 +1,7 @@
 /*
  * IPP utilities for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products.
  *
diff --git a/cups/sidechannel.c b/cups/sidechannel.c
index 4dfeacc87c..4f7ffe766a 100644
--- a/cups/sidechannel.c
+++ b/cups/sidechannel.c
@@ -1,6 +1,7 @@
 /*
  * Side-channel API code for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 2006 by Easy Software Products.
  *
diff --git a/cups/sidechannel.h b/cups/sidechannel.h
index 12643150ba..94e7b959b3 100644
--- a/cups/sidechannel.h
+++ b/cups/sidechannel.h
@@ -1,7 +1,7 @@
 //
 // Side-channel API definitions for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2019 by Apple Inc.
 // Copyright © 2006 by Easy Software Products.
 //
diff --git a/cups/snmp-private.h b/cups/snmp-private.h
index c8b768a8e1..caaa6f8af6 100644
--- a/cups/snmp-private.h
+++ b/cups/snmp-private.h
@@ -1,7 +1,7 @@
 //
 // Private SNMP definitions for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2014 by Apple Inc.
 // Copyright © 2006-2007 by Easy Software Products, all rights reserved.
 //
diff --git a/cups/snmp.c b/cups/snmp.c
index 71bde4aded..cd80ea5692 100644
--- a/cups/snmp.c
+++ b/cups/snmp.c
@@ -1,7 +1,7 @@
 /*
  * SNMP functions for CUPS.
  *
- * Copyright © 2022-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 2006-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/cups/string-private.h b/cups/string-private.h
index 562c7238c6..7b0abfbc60 100644
--- a/cups/string-private.h
+++ b/cups/string-private.h
@@ -1,7 +1,7 @@
 //
 // Private string definitions for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2018 by Apple Inc.
 // Copyright © 1997-2006 by Easy Software Products.
 //
diff --git a/cups/string.c b/cups/string.c
index 67305dd9d3..cd68ff6f02 100644
--- a/cups/string.c
+++ b/cups/string.c
@@ -1,7 +1,7 @@
 /*
  * String functions for CUPS.
  *
- * Copyright © 2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products.
  *
diff --git a/cups/tempfile.c b/cups/tempfile.c
index b6dca4317e..8c9cf35486 100644
--- a/cups/tempfile.c
+++ b/cups/tempfile.c
@@ -1,7 +1,7 @@
 //
 // Temp file utilities for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2018 by Apple Inc.
 // Copyright © 1997-2006 by Easy Software Products.
 //
diff --git a/cups/test.ppd b/cups/test.ppd
index 7e2461773a..c5740c35c3 100644
--- a/cups/test.ppd
+++ b/cups/test.ppd
@@ -10,6 +10,7 @@
 *% to create your PPD files - not only will it save you time, it produces
 *% consistently high-quality files.
 *%
+*% Copyright © 2020-2024 by OpenPrinting.
 *% Copyright (c) 2007-2018 by Apple Inc.
 *% Copyright (c) 2002-2006 by Easy Software Products.
 *%
diff --git a/cups/test2.ppd b/cups/test2.ppd
index 9a5b4fd39d..93f245e05f 100644
--- a/cups/test2.ppd
+++ b/cups/test2.ppd
@@ -10,6 +10,7 @@
 *% to create your PPD files - not only will it save you time, it produces
 *% consistently high-quality files.
 *%
+*% Copyright © 2020-2024 by OpenPrinting.
 *% Copyright (c) 2007-2018 by Apple Inc.
 *% Copyright (c) 2002-2006 by Easy Software Products.
 *%
diff --git a/cups/testadmin.c b/cups/testadmin.c
index 256855255f..e1c0f74068 100644
--- a/cups/testadmin.c
+++ b/cups/testadmin.c
@@ -1,6 +1,7 @@
 /*
  * Admin function test program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2013 by Apple Inc.
  * Copyright 2006 by Easy Software Products.
  *
diff --git a/cups/testarray.c b/cups/testarray.c
index 815dbfbdb8..864376b219 100644
--- a/cups/testarray.c
+++ b/cups/testarray.c
@@ -1,7 +1,7 @@
 //
 // Array test program for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2014 by Apple Inc.
 // Copyright © 1997-2006 by Easy Software Products.
 //
diff --git a/cups/testcache.c b/cups/testcache.c
index 44f75087ee..b68740ba8b 100644
--- a/cups/testcache.c
+++ b/cups/testcache.c
@@ -1,6 +1,7 @@
 /*
  * PPD cache testing program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2009-2018 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
diff --git a/cups/testconflicts.c b/cups/testconflicts.c
index 6ea70fa33a..35ea29fe4e 100644
--- a/cups/testconflicts.c
+++ b/cups/testconflicts.c
@@ -1,6 +1,7 @@
 /*
  * PPD constraint test program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2008-2012 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
diff --git a/cups/testcreds.c b/cups/testcreds.c
index 51eeed1549..e393ee00f4 100644
--- a/cups/testcreds.c
+++ b/cups/testcreds.c
@@ -1,7 +1,7 @@
 //
 // X.509 credentials test program for CUPS.
 //
-// Copyright © 2022-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2016 by Apple Inc.
 // Copyright © 1997-2006 by Easy Software Products.
 //
diff --git a/cups/testcups.c b/cups/testcups.c
index e9753d08c8..0722081f7a 100644
--- a/cups/testcups.c
+++ b/cups/testcups.c
@@ -1,6 +1,7 @@
 /*
  * CUPS API test program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 2007 by Easy Software Products.
  *
diff --git a/cups/testdest.c b/cups/testdest.c
index 36ee1b906d..de8a24a4b8 100644
--- a/cups/testdest.c
+++ b/cups/testdest.c
@@ -1,6 +1,7 @@
 /*
  * CUPS destination API test program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2012-2018 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
diff --git a/cups/testdnssd.c b/cups/testdnssd.c
index cf0ee81791..5667219f56 100644
--- a/cups/testdnssd.c
+++ b/cups/testdnssd.c
@@ -1,7 +1,7 @@
 //
 // DNS-SD API test program for CUPS.
 //
-// Copyright © 2022 by OpenPrinting.
+// Copyright © 2022-2024 by OpenPrinting.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
 // information.
diff --git a/cups/testfile.c b/cups/testfile.c
index 5d27b93238..485c961cb1 100644
--- a/cups/testfile.c
+++ b/cups/testfile.c
@@ -1,7 +1,7 @@
 //
 // File/directory test program for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2018 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products.
 //
diff --git a/cups/testform.c b/cups/testform.c
index ad615b28ea..5964e69d85 100644
--- a/cups/testform.c
+++ b/cups/testform.c
@@ -1,7 +1,7 @@
 //
 // Form API unit test program for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2023-2024 by OpenPrinting.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
 // information.
diff --git a/cups/testgetdests.c b/cups/testgetdests.c
index 15f34c7f53..fd4f48758c 100644
--- a/cups/testgetdests.c
+++ b/cups/testgetdests.c
@@ -1,7 +1,7 @@
 //
 // CUPS cupsGetDests API test program for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2017 by Apple Inc.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/testhttp.c b/cups/testhttp.c
index d3dbaf2f28..648858f7dd 100644
--- a/cups/testhttp.c
+++ b/cups/testhttp.c
@@ -1,7 +1,7 @@
 //
 // HTTP test program for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2018 by Apple Inc.
 // Copyright © 1997-2006 by Easy Software Products.
 //
diff --git a/cups/testi18n.c b/cups/testi18n.c
index 0ed7254485..c9325eea4e 100644
--- a/cups/testi18n.c
+++ b/cups/testi18n.c
@@ -1,6 +1,7 @@
 /*
  * Internationalization test for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2014 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products.
  *
diff --git a/cups/testipp.c b/cups/testipp.c
index 49ab9b5458..4c255bc5e8 100644
--- a/cups/testipp.c
+++ b/cups/testipp.c
@@ -1,7 +1,7 @@
 //
 // IPP unit test program for libcups.
 //
-// Copyright © 2021-2022 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2019 by Apple Inc.
 // Copyright © 1997-2005 by Easy Software Products.
 //
diff --git a/cups/testjson.c b/cups/testjson.c
index c0d44ff1c1..1fdef44b68 100644
--- a/cups/testjson.c
+++ b/cups/testjson.c
@@ -1,7 +1,7 @@
 //
 // JSON API unit tests for CUPS.
 //
-// Copyright © 2022 by OpenPrinting.
+// Copyright © 2022-2024 by OpenPrinting.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
 // information.
diff --git a/cups/testjwt.c b/cups/testjwt.c
index 175296e355..832ee5f931 100644
--- a/cups/testjwt.c
+++ b/cups/testjwt.c
@@ -1,7 +1,7 @@
 //
 // JWT API unit tests for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2023-2024 by OpenPrinting.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
 // information.
diff --git a/cups/testlang.c b/cups/testlang.c
index ee231eaea7..2fd9d987f0 100644
--- a/cups/testlang.c
+++ b/cups/testlang.c
@@ -5,7 +5,7 @@
  *
  *   ./testlang [-l locale] [-p ppd] ["String to localize"]
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2017 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products.
  *
diff --git a/cups/testoptions.c b/cups/testoptions.c
index 1cc2f74a5c..04285fe328 100644
--- a/cups/testoptions.c
+++ b/cups/testoptions.c
@@ -1,6 +1,7 @@
 /*
  * Option unit test program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2008-2016 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
diff --git a/cups/testppd.c b/cups/testppd.c
index f4eb10a88b..7b0e87e16a 100644
--- a/cups/testppd.c
+++ b/cups/testppd.c
@@ -1,6 +1,7 @@
 /*
  * PPD test program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products.
  *
diff --git a/cups/testpwg.c b/cups/testpwg.c
index 6473c8cf91..1561fd0e59 100644
--- a/cups/testpwg.c
+++ b/cups/testpwg.c
@@ -1,6 +1,7 @@
 /*
  * PWG unit test program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2009-2016 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
diff --git a/cups/testraster.c b/cups/testraster.c
index 65beb8cf38..5490c0f2f3 100644
--- a/cups/testraster.c
+++ b/cups/testraster.c
@@ -1,6 +1,7 @@
 /*
  * Raster test program routines for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products.
  *
diff --git a/cups/testsnmp.c b/cups/testsnmp.c
index 8071847a78..81d462eef3 100644
--- a/cups/testsnmp.c
+++ b/cups/testsnmp.c
@@ -1,6 +1,7 @@
 /*
  * SNMP test program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2008-2014 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
diff --git a/cups/testthreads.c b/cups/testthreads.c
index f02f08b167..6bed5b389d 100644
--- a/cups/testthreads.c
+++ b/cups/testthreads.c
@@ -1,7 +1,7 @@
 //
 // Threaded test program for CUPS.
 //
-// Copyright © 2022 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2012-2019 by Apple Inc.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/thread.c b/cups/thread.c
index 8cbf1b3b45..497900ba66 100644
--- a/cups/thread.c
+++ b/cups/thread.c
@@ -1,7 +1,7 @@
 //
 // Threading primitives for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2009-2018 by Apple Inc.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/thread.h b/cups/thread.h
index fde01cf54a..0bff9ebe52 100644
--- a/cups/thread.h
+++ b/cups/thread.h
@@ -1,7 +1,7 @@
 //
 // Threading definitions for CUPS.
 //
-// Copyright © 2021-2022 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2009-2017 by Apple Inc.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/cups/tls.c b/cups/tls.c
index 06af1b679e..174c0bc8d4 100644
--- a/cups/tls.c
+++ b/cups/tls.c
@@ -1,7 +1,7 @@
 //
 // TLS routines for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright @ 2007-2014 by Apple Inc.
 // Copyright @ 1997-2007 by Easy Software Products, all rights reserved.
 //
diff --git a/cups/tlscheck.c b/cups/tlscheck.c
index dd1a90e4e5..36fb135abc 100644
--- a/cups/tlscheck.c
+++ b/cups/tlscheck.c
@@ -1,7 +1,7 @@
 //
 // TLS check program for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2017 by Apple Inc.
 // Copyright © 1997-2006 by Easy Software Products.
 //
diff --git a/cups/transcode.c b/cups/transcode.c
index 2ee660d87a..f69e5ff839 100644
--- a/cups/transcode.c
+++ b/cups/transcode.c
@@ -1,6 +1,7 @@
 /*
  * Transcoding support for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2014 by Apple Inc.
  * Copyright 1997-2007 by Easy Software Products.
  *
diff --git a/cups/transcode.h b/cups/transcode.h
index a42f1eb55e..8212a758be 100644
--- a/cups/transcode.h
+++ b/cups/transcode.h
@@ -1,7 +1,7 @@
 //
 // Transcoding definitions for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2011 by Apple Inc.
 // Copyright © 1997-2006 by Easy Software Products.
 //
diff --git a/cups/usersys.c b/cups/usersys.c
index 053bdd2133..29d5ad57b3 100644
--- a/cups/usersys.c
+++ b/cups/usersys.c
@@ -1,7 +1,7 @@
 /*
  * User, system, and password routines for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products.
  *
diff --git a/cups/util.c b/cups/util.c
index 0c11f19d2d..ae7d382893 100644
--- a/cups/util.c
+++ b/cups/util.c
@@ -1,6 +1,7 @@
 /*
  * Printing utilities for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products.
  *
diff --git a/data/Makefile b/data/Makefile
index 5539e6f7cd..7104766a81 100644
--- a/data/Makefile
+++ b/data/Makefile
@@ -1,6 +1,7 @@
 #
 # Datafile makefile for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright 2007-2014 by Apple Inc.
 # Copyright 1993-2006 by Easy Software Products.
 #
diff --git a/data/epson.h b/data/epson.h
index 8a3641e63c..d6737882bd 100644
--- a/data/epson.h
+++ b/data/epson.h
@@ -2,6 +2,7 @@
  * This file contains model number definitions for the CUPS sample
  * ESC/P driver.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007 by Apple Inc.
  * Copyright 1997-2005 by Easy Software Products.
  *
diff --git a/data/font.defs b/data/font.defs
index 519a8e1bdd..afa4e4ea27 100644
--- a/data/font.defs
+++ b/data/font.defs
@@ -1,6 +1,7 @@
 /*
  * Standard font definitions for the CUPS PPD file compiler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007 by Apple Inc.
  * Copyright © 1997-2005 by Easy Software Products.
  *
diff --git a/data/hp.h b/data/hp.h
index f544fad056..64d6d20b65 100644
--- a/data/hp.h
+++ b/data/hp.h
@@ -2,6 +2,7 @@
  * This file contains model number definitions for the CUPS sample
  * HP driver.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007 by Apple Inc.
  * Copyright 1997-2005 by Easy Software Products.
  *
diff --git a/data/label.h b/data/label.h
index 89372f25a0..3d57983a55 100644
--- a/data/label.h
+++ b/data/label.h
@@ -2,6 +2,7 @@
  * This file contains model number definitions for the CUPS sample
  * label printer driver.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007 by Apple Inc.
  * Copyright 1997-2005 by Easy Software Products.
  *
diff --git a/data/media.defs b/data/media.defs
index 179552d624..f1369f6547 100644
--- a/data/media.defs
+++ b/data/media.defs
@@ -1,6 +1,7 @@
 /*
  * Adobe standard media size definitions for the CUPS PPD file compiler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2016 by Apple Inc.
  * Copyright © 1997-2005 by Easy Software Products.
  *
diff --git a/data/raster.defs b/data/raster.defs
index 278aac0492..830498d181 100644
--- a/data/raster.defs
+++ b/data/raster.defs
@@ -2,6 +2,7 @@
  * This file contains the standard definitions for enumerated attributes
  * in the CUPS raster page device dictionary.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2005 by Easy Software Products.
  *
diff --git a/desktop/Makefile b/desktop/Makefile
index 6e7eb4f2f6..0cfda9addd 100644
--- a/desktop/Makefile
+++ b/desktop/Makefile
@@ -1,6 +1,7 @@
 #
 # Desktop makefile for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright 2007-2009 by Apple Inc.
 # Copyright 1993-2006 by Easy Software Products.
 #
diff --git a/doc/Makefile b/doc/Makefile
index 5ce55e4028..89ec7c729d 100644
--- a/doc/Makefile
+++ b/doc/Makefile
@@ -1,7 +1,7 @@
 #
 # Documentation makefile for CUPS.
 #
-# Copyright © 2021-2023 by OpenPrinting.
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 1997-2007 by Easy Software Products.
 #
diff --git a/doc/help/api-admin.html b/doc/help/api-admin.html
index aedbdc34de..dca4fa927c 100644
--- a/doc/help/api-admin.html
+++ b/doc/help/api-admin.html
@@ -249,6 +249,7 @@ span.string {
 <!--
   Administrative API header for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2016 by Apple Inc.
 
   Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/doc/help/api-filter.html b/doc/help/api-filter.html
index c56d63185e..b491f172e7 100644
--- a/doc/help/api-filter.html
+++ b/doc/help/api-filter.html
@@ -248,7 +248,8 @@ span.string {
 <div class="header">
 <!--
   Filter and backend programming header for CUPS.
-
+ 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2008-2016 by Apple Inc.
 
   Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/doc/help/api-ppd.html b/doc/help/api-ppd.html
index b9fca20d58..e433549076 100644
--- a/doc/help/api-ppd.html
+++ b/doc/help/api-ppd.html
@@ -249,6 +249,7 @@ span.string {
 <!--
   PPD API header for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2008-2019 by Apple Inc.
 
   Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/doc/help/cupspm.html b/doc/help/cupspm.html
index 1d37d912c0..8ef4dbe7fe 100644
--- a/doc/help/cupspm.html
+++ b/doc/help/cupspm.html
@@ -8,7 +8,7 @@
 <meta name="generator" content="codedoc v3.7">
 <meta name="author" content="Michael R Sweet">
 <meta name="language" content="en-US">
-<meta name="copyright" content="Copyright © 2021-2023 by OpenPrinting. All Rights Reserved.">
+<meta name="copyright" content="Copyright © 2020-2024 OpenPrinting. All Rights Reserved.">
 <meta name="version" content="2.5.0">
 <style type="text/css"><!--
 body {
@@ -248,7 +248,7 @@ span.string {
 <div class="header">
 <h1 class="title">CUPS Programming Manual</h1>
 <p>Michael R Sweet</p>
-<p>Copyright © 2021-2023 by OpenPrinting. All Rights Reserved.</p>
+<p>Copyright © 2020-2024 by OpenPrinting. All Rights Reserved.</p>
 </div>
 <div class="contents">
 <h2 class="title">Contents</h2>
diff --git a/doc/help/man-backend.html b/doc/help/man-backend.html
index de4d3c7967..a5eb12e04e 100644
--- a/doc/help/man-backend.html
+++ b/doc/help/man-backend.html
@@ -244,6 +244,6 @@ Printers that do not support IPP can be supported using applications such as
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="backend-7.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-cancel.html b/doc/help/man-cancel.html
index 6e7e26d3fb..3a18fac965 100644
--- a/doc/help/man-cancel.html
+++ b/doc/help/man-cancel.html
@@ -99,6 +99,6 @@ Deletes job data files in addition to canceling.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="cancel-1.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-classes.conf.html b/doc/help/man-classes.conf.html
index 09e16edf16..a95dc29dbe 100644
--- a/doc/help/man-classes.conf.html
+++ b/doc/help/man-classes.conf.html
@@ -36,6 +36,6 @@ This file is not intended to be edited or managed manually.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="classes.conf-5.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-client.conf.html b/doc/help/man-client.conf.html
index 8bb193fa6f..1a72e35951 100644
--- a/doc/help/man-client.conf.html
+++ b/doc/help/man-client.conf.html
@@ -135,6 +135,6 @@ defaults read /Library/Preferences/org.cups.PrintingPrefs.plist Encryption
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="client.conf-5.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-cups-config.html b/doc/help/man-cups-config.html
index 366e303d11..0b5a922bd4 100644
--- a/doc/help/man-cups-config.html
+++ b/doc/help/man-cups-config.html
@@ -119,6 +119,6 @@ Formerly used to add the CUPS imaging library to the list of libraries.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="cups-config-1.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-cups-files.conf.html b/doc/help/man-cups-files.conf.html
index 095bd7b6aa..553227dcb8 100644
--- a/doc/help/man-cups-files.conf.html
+++ b/doc/help/man-cups-files.conf.html
@@ -265,6 +265,6 @@ command is used instead.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="cups-files.conf-5.copyright">Copyright</h2>
-<p>Copyright &copy; 2020-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-cups-lpd.html b/doc/help/man-cups-lpd.html
index d8e40014ec..591925f509 100644
--- a/doc/help/man-cups-lpd.html
+++ b/doc/help/man-cups-lpd.html
@@ -134,6 +134,6 @@ CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help<
 RFC 2569
 </p>
     <h2 id="cups-lpd-8.copyright">Copyright</h2>
-<p>Copyright &copy; 2020-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-cups-snmp.conf.html b/doc/help/man-cups-snmp.conf.html
index 1153589ebb..8a1c3c03cb 100644
--- a/doc/help/man-cups-snmp.conf.html
+++ b/doc/help/man-cups-snmp.conf.html
@@ -69,6 +69,6 @@ Printers that do not support IPP can be supported using applications such as
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="snmp.conf-5.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-cups-snmp.html b/doc/help/man-cups-snmp.html
index 3812836d3f..58283672b2 100644
--- a/doc/help/man-cups-snmp.html
+++ b/doc/help/man-cups-snmp.html
@@ -65,6 +65,6 @@ version of CUPS.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="cups-snmp-8.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-cups.html b/doc/help/man-cups.html
index 28977fd8b3..47fef9918f 100644
--- a/doc/help/man-cups.html
+++ b/doc/help/man-cups.html
@@ -162,6 +162,6 @@ OpenPrinting CUPS Web Site (<a href="https://openprinting.github.io/cups">https:
 PWG Internet Printing Protocol Workgroup (<a href="http://www.pwg.org/ipp">http://www.pwg.org/ipp</a>)
 </p>
     <h2 id="cups-1.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-cupsaccept.html b/doc/help/man-cupsaccept.html
index a18a923698..964ada4c07 100644
--- a/doc/help/man-cupsaccept.html
+++ b/doc/help/man-cupsaccept.html
@@ -93,6 +93,6 @@ Also, printer and class names are <em>not</em> case-sensitive.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="cupsaccept-8.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-cupsctl.html b/doc/help/man-cupsctl.html
index f205c5bffa..4552469a54 100644
--- a/doc/help/man-cupsctl.html
+++ b/doc/help/man-cupsctl.html
@@ -102,6 +102,6 @@ Allows (prevents) users to cancel jobs owned by others.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="cupsctl-8.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-cupsd-helper.html b/doc/help/man-cupsd-helper.html
index f6259a1e47..fc1be2bb6d 100644
--- a/doc/help/man-cupsd-helper.html
+++ b/doc/help/man-cupsd-helper.html
@@ -102,6 +102,6 @@ Printers that do not support IPP can be supported using applications such as
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="cupsd-helper-8.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-cupsd-logs.html b/doc/help/man-cupsd-logs.html
index 035a20609c..60bc279ad1 100644
--- a/doc/help/man-cupsd-logs.html
+++ b/doc/help/man-cupsd-logs.html
@@ -231,6 +231,6 @@ The format of this field is identical to the data-time field in the <em>access_l
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="cupsd-logs-5.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-cupsd.conf.html b/doc/help/man-cupsd.conf.html
index d7b3ae414c..838b40b37d 100644
--- a/doc/help/man-cupsd.conf.html
+++ b/doc/help/man-cupsd.conf.html
@@ -885,6 +885,6 @@ often belongs to a different set of subnets from its clients.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="cupsd.conf-5.copyright">Copyright</h2>
-<p>Copyright &copy; 2020-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-cupsd.html b/doc/help/man-cupsd.html
index accef9ed87..6fe2c3617d 100644
--- a/doc/help/man-cupsd.html
+++ b/doc/help/man-cupsd.html
@@ -146,6 +146,6 @@ in the foreground with a test configuration file called
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="cupsd-8.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-cupsenable.html b/doc/help/man-cupsenable.html
index 59aab649d0..2142c34738 100644
--- a/doc/help/man-cupsenable.html
+++ b/doc/help/man-cupsenable.html
@@ -105,6 +105,6 @@ This differs from the System V versions which require the root user to execute t
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="cupsenable-8.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-cupsfilter.html b/doc/help/man-cupsfilter.html
index ffa37b02f6..5eb8bc9089 100644
--- a/doc/help/man-cupsfilter.html
+++ b/doc/help/man-cupsfilter.html
@@ -150,6 +150,6 @@ command use the current user and security session. This may result in different
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="cupsfilter-8.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-cupstestppd.html b/doc/help/man-cupstestppd.html
index 89c7ea9950..201db603da 100644
--- a/doc/help/man-cupstestppd.html
+++ b/doc/help/man-cupstestppd.html
@@ -151,6 +151,6 @@ CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help<
 Adobe PostScript Printer Description File Format Specification, Version 4.3.
 </p>
     <h2 id="cupstestppd-1.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-filter.html b/doc/help/man-filter.html
index 498d1d1bce..f8f2ebc41a 100644
--- a/doc/help/man-filter.html
+++ b/doc/help/man-filter.html
@@ -235,6 +235,6 @@ program to use the appropriate filters to do the conversions you need.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="filter-7.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-ippevepcl.html b/doc/help/man-ippevepcl.html
index c287bb0916..79df63733c 100644
--- a/doc/help/man-ippevepcl.html
+++ b/doc/help/man-ippevepcl.html
@@ -52,6 +52,6 @@ program.
 
 </p>
     <h2 id="ippevepclps-7.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-ippeveprinter.html b/doc/help/man-ippeveprinter.html
index de2cf8a966..9fcabeef2f 100644
--- a/doc/help/man-ippeveprinter.html
+++ b/doc/help/man-ippeveprinter.html
@@ -296,6 +296,6 @@ command whenever a job is sent to the server:
 PWG Internet Printing Protocol Workgroup (<a href="http://www.pwg.org/ipp">http://www.pwg.org/ipp</a>)
 </p>
     <h2 id="ippeveprinter-1.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-ippfind.html b/doc/help/man-ippfind.html
index 35c88428d8..7894c680a0 100644
--- a/doc/help/man-ippfind.html
+++ b/doc/help/man-ippfind.html
@@ -267,6 +267,6 @@ Values of TXT record <em>KEY</em> (uppercase).
 
 </p>
     <h2 id="ippfind-1.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-ipptool.html b/doc/help/man-ipptool.html
index b4fda100ee..6dcc34b072 100644
--- a/doc/help/man-ipptool.html
+++ b/doc/help/man-ipptool.html
@@ -271,6 +271,6 @@ PWG Internet Printing Protocol Workgroup (<a href="https://www.pwg.org/ipp">http
 RFC 8011 (<a href="https://datatracker.ietf.org/doc/html/rfc8011">https://datatracker.ietf.org/doc/html/rfc8011</a>),
 </p>
     <h2 id="ipptool-1.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-ipptoolfile.html b/doc/help/man-ipptoolfile.html
index e1830d4d47..5caaf56b9a 100644
--- a/doc/help/man-ipptoolfile.html
+++ b/doc/help/man-ipptoolfile.html
@@ -745,6 +745,6 @@ PWG Internet Printing Protocol Workgroup (<a href="https://www.pwg.org/ipp">http
 RFC 8011 (<a href="https://datatracker.ietf.org/doc/html/rfc8011">https://datatracker.ietf.org/doc/html/rfc8011</a>)
 </p>
     <h2 id="ipptoolfile-5.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-lp.html b/doc/help/man-lp.html
index d0bfca528e..2b70c4c8f8 100644
--- a/doc/help/man-lp.html
+++ b/doc/help/man-lp.html
@@ -243,6 +243,6 @@ Also, printer and class names are <em>not</em> case-sensitive.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="lp-1.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-lpadmin.html b/doc/help/man-lpadmin.html
index 0e50c8decf..658c0b1d94 100644
--- a/doc/help/man-lpadmin.html
+++ b/doc/help/man-lpadmin.html
@@ -247,6 +247,6 @@ These files should not be edited directly and are an implementation detail of CU
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="lpadmin-8.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-lpc.html b/doc/help/man-lpc.html
index 40cacb8b71..32d954ff68 100644
--- a/doc/help/man-lpc.html
+++ b/doc/help/man-lpc.html
@@ -68,6 +68,6 @@ command or another CUPS-compatible client with that functionality.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="lpc-8.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-lpinfo.html b/doc/help/man-lpinfo.html
index 0c08b0bc36..61147f3adb 100644
--- a/doc/help/man-lpinfo.html
+++ b/doc/help/man-lpinfo.html
@@ -130,6 +130,6 @@ Printers that do not support IPP can be supported using applications such as
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="lpinfo-8.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-lpmove.html b/doc/help/man-lpmove.html
index 49648e3dcc..261c30ffe9 100644
--- a/doc/help/man-lpmove.html
+++ b/doc/help/man-lpmove.html
@@ -79,6 +79,6 @@ Note: This option must occur before all others.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="lpmove-8.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-lpoptions.html b/doc/help/man-lpoptions.html
index 474da81e04..c3c985d545 100644
--- a/doc/help/man-lpoptions.html
+++ b/doc/help/man-lpoptions.html
@@ -131,6 +131,6 @@ command.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="lpoptions-1.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-lpq.html b/doc/help/man-lpq.html
index 80c2478049..113d9559f5 100644
--- a/doc/help/man-lpq.html
+++ b/doc/help/man-lpq.html
@@ -71,6 +71,6 @@ Requests a more verbose (long) reporting format.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="lpq-1.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-lpr.html b/doc/help/man-lpr.html
index 2d4c303b59..94a41dc332 100644
--- a/doc/help/man-lpr.html
+++ b/doc/help/man-lpr.html
@@ -195,6 +195,6 @@ Prints on both sides of the paper for landscape output.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="lpr-1.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-lprm.html b/doc/help/man-lprm.html
index 9e725dada7..9015cd91db 100644
--- a/doc/help/man-lprm.html
+++ b/doc/help/man-lprm.html
@@ -89,6 +89,6 @@ is compatible with the standard Berkeley command of the same name.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="lprm-1.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-lpstat.html b/doc/help/man-lpstat.html
index cc06104f9f..3935d816f9 100644
--- a/doc/help/man-lpstat.html
+++ b/doc/help/man-lpstat.html
@@ -156,6 +156,6 @@ Also, printer and class names are <em>not</em> case-sensitive.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="lpstat-1.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-mailto.conf.html b/doc/help/man-mailto.conf.html
index 6984169ed7..d5da0f1b82 100644
--- a/doc/help/man-mailto.conf.html
+++ b/doc/help/man-mailto.conf.html
@@ -43,6 +43,6 @@ Specifies a prefix string for the subject line of an email notification.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="mailto.conf-5.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-mime.convs.html b/doc/help/man-mime.convs.html
index 738aab8651..b7451513c5 100644
--- a/doc/help/man-mime.convs.html
+++ b/doc/help/man-mime.convs.html
@@ -68,6 +68,6 @@ Printers that do not support IPP can be supported using applications such as
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="mime.convs-5.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-mime.types.html b/doc/help/man-mime.types.html
index 10a69f63a9..1592619ec2 100644
--- a/doc/help/man-mime.types.html
+++ b/doc/help/man-mime.types.html
@@ -115,6 +115,6 @@ However, if &quot;text/foo&quot; also defines a higher priority than &quot;text/
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="mime.types-5.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-notifier.html b/doc/help/man-notifier.html
index 27ad39fe5f..4529d03489 100644
--- a/doc/help/man-notifier.html
+++ b/doc/help/man-notifier.html
@@ -40,6 +40,6 @@ Notifiers inherit the environment and can use the logging mechanism documented i
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="notifier-7.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-ppdc.html b/doc/help/man-ppdc.html
index 053f53ed61..864d0b3eec 100644
--- a/doc/help/man-ppdc.html
+++ b/doc/help/man-ppdc.html
@@ -109,6 +109,6 @@ Printers that do not support IPP can be supported using applications such as
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="ppdc-1.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-ppdcfile.html b/doc/help/man-ppdcfile.html
index 64111a4132..1a42175a2f 100644
--- a/doc/help/man-ppdcfile.html
+++ b/doc/help/man-ppdcfile.html
@@ -167,6 +167,6 @@ Printers that do not support IPP can be supported using applications such as
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="ppdcfile-5.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-ppdhtml.html b/doc/help/man-ppdhtml.html
index 27d7bb867c..a876f19b32 100644
--- a/doc/help/man-ppdhtml.html
+++ b/doc/help/man-ppdhtml.html
@@ -54,6 +54,6 @@ Printers that do not support IPP can be supported using applications such as
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="ppdhtml-1.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-ppdi.html b/doc/help/man-ppdi.html
index 9373af42d5..8a5fc939e9 100644
--- a/doc/help/man-ppdi.html
+++ b/doc/help/man-ppdi.html
@@ -61,6 +61,6 @@ Printers that do not support IPP can be supported using applications such as
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="ppdi-1.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-ppdmerge.html b/doc/help/man-ppdmerge.html
index 1308f89791..f8b25073b9 100644
--- a/doc/help/man-ppdmerge.html
+++ b/doc/help/man-ppdmerge.html
@@ -57,6 +57,6 @@ Merging of different device PPDs will yield unpredictable results.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="ppdmerge-1.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-ppdpo.html b/doc/help/man-ppdpo.html
index b53c57599c..9b49abd8a2 100644
--- a/doc/help/man-ppdpo.html
+++ b/doc/help/man-ppdpo.html
@@ -61,6 +61,6 @@ Printers that do not support IPP can be supported using applications such as
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="ppdpo-1.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-printers.conf.html b/doc/help/man-printers.conf.html
index a91adb07c7..d6b0cd647f 100644
--- a/doc/help/man-printers.conf.html
+++ b/doc/help/man-printers.conf.html
@@ -36,6 +36,6 @@ program. This file is not intended to be edited or managed manually.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="printers.conf-5.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/man-subscriptions.conf.html b/doc/help/man-subscriptions.conf.html
index c47a5eb51a..a5c33737bd 100644
--- a/doc/help/man-subscriptions.conf.html
+++ b/doc/help/man-subscriptions.conf.html
@@ -38,6 +38,6 @@ This file is not intended to be edited or managed manually.
 CUPS Online Help (<a href="http://localhost:631/help">http://localhost:631/help</a>)
 </p>
     <h2 id="subscriptions.conf-5.copyright">Copyright</h2>
-<p>Copyright &copy; 2021-2023 by OpenPrinting.
+<p>Copyright &copy; 2020-2024 by OpenPrinting.
   </body>
 </html>
diff --git a/doc/help/postscript-driver.html b/doc/help/postscript-driver.html
index 2275ea6b3a..0a27832d18 100644
--- a/doc/help/postscript-driver.html
+++ b/doc/help/postscript-driver.html
@@ -249,6 +249,7 @@ span.string {
 <!--
   PostScript printer driver documentation for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2007-2012 by Apple Inc.
   Copyright © 1997-2007 by Easy Software Products.
 
diff --git a/doc/help/ppd-compiler.html b/doc/help/ppd-compiler.html
index 9f917622f0..f76528307a 100644
--- a/doc/help/ppd-compiler.html
+++ b/doc/help/ppd-compiler.html
@@ -249,6 +249,7 @@ span.string {
 <!--
   PPD compiler documentation for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2007-2012 by Apple Inc.
   Copyright © 1997-2007 by Easy Software Products.
 
diff --git a/doc/help/raster-driver.html b/doc/help/raster-driver.html
index b9f40254cd..b8e5b75d4c 100644
--- a/doc/help/raster-driver.html
+++ b/doc/help/raster-driver.html
@@ -249,6 +249,7 @@ span.string {
 <!--
   Raster printer driver documentation for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2007-2018 by Apple Inc.
   Copyright © 1997-2007 by Easy Software Products.
 
diff --git a/doc/help/spec-banner.html b/doc/help/spec-banner.html
index bacd4a978b..62b40269d1 100644
--- a/doc/help/spec-banner.html
+++ b/doc/help/spec-banner.html
@@ -10,7 +10,7 @@
 <!--
   Banner file format specification for CUPS.
 
-  Copyright © 2022-2023 by OpenPrinting.
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2008-2011 by Apple Inc.
 
   Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/doc/help/spec-command.html b/doc/help/spec-command.html
index 67d54264d4..8792f85f48 100644
--- a/doc/help/spec-command.html
+++ b/doc/help/spec-command.html
@@ -10,6 +10,7 @@
 <!--
   CUPS command file format specification for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2007-2018 by Apple Inc.
   Copyright © 1997-2006 by Easy Software Products.
 
diff --git a/doc/help/spec-ipp.html b/doc/help/spec-ipp.html
index 2ba2179099..ffd5bdb2f9 100644
--- a/doc/help/spec-ipp.html
+++ b/doc/help/spec-ipp.html
@@ -10,6 +10,7 @@
 <!--
   IPP specification for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2007-2016 by Apple Inc.
   Copyright © 1997-2007 by Easy Software Products.
 
diff --git a/doc/help/spec-ppd.html b/doc/help/spec-ppd.html
index 2bc8a72c10..1baae85c39 100644
--- a/doc/help/spec-ppd.html
+++ b/doc/help/spec-ppd.html
@@ -249,6 +249,7 @@ span.string {
 <!--
   PPD extension documentation for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2007-2011 by Apple Inc.
   Copyright © 1997-2007 by Easy Software Products.
 
diff --git a/examples/Makefile b/examples/Makefile
index d55dab4af6..00699e72b2 100644
--- a/examples/Makefile
+++ b/examples/Makefile
@@ -1,7 +1,7 @@
 #
 # Example files makefile for CUPS.
 #
-# Copyright © 2021-2023 by OpenPrinting.
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 2002-2005 by Easy Software Products.
 #
diff --git a/examples/get-notifications.test b/examples/get-notifications.test
index fa8d00bd20..2c67d03de9 100644
--- a/examples/get-notifications.test
+++ b/examples/get-notifications.test
@@ -1,6 +1,7 @@
 #
 # Get subscription events.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2013 by Apple Inc.
 # Copyright © 2001-2006 by Easy Software Products. All rights reserved.
 #
diff --git a/examples/ipp-1.1.test b/examples/ipp-1.1.test
index e406d0ecca..73e933feee 100644
--- a/examples/ipp-1.1.test
+++ b/examples/ipp-1.1.test
@@ -1,6 +1,7 @@
 #
 # IPP/1.1 test suite.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2017 by Apple Inc.
 # Copyright © 2001-2006 by Easy Software Products. All rights reserved.
 #
diff --git a/examples/ipp-2.0.test b/examples/ipp-2.0.test
index 3746663ebc..93b4834530 100644
--- a/examples/ipp-2.0.test
+++ b/examples/ipp-2.0.test
@@ -1,6 +1,7 @@
 #
 # IPP/2.0 test suite.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2017 by Apple Inc.
 # Copyright © 2001-2006 by Easy Software Products. All rights reserved.
 #
diff --git a/examples/ipp-2.1.test b/examples/ipp-2.1.test
index ca66e057a1..d58372356e 100644
--- a/examples/ipp-2.1.test
+++ b/examples/ipp-2.1.test
@@ -1,6 +1,7 @@
 #
 # IPP/2.1 test suite.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2017 by Apple Inc.
 # Copyright © 2001-2006 by Easy Software Products. All rights reserved.
 #
diff --git a/examples/ipp-2.2.test b/examples/ipp-2.2.test
index bd4fecda26..3061dfc24f 100644
--- a/examples/ipp-2.2.test
+++ b/examples/ipp-2.2.test
@@ -1,6 +1,7 @@
 #
 # IPP/2.2 test suite.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2017 by Apple Inc.
 # Copyright © 2001-2006 by Easy Software Products. All rights reserved.
 #
diff --git a/examples/ipp-everywhere.test b/examples/ipp-everywhere.test
index d7b0c445ce..6a9e3fe9ee 100644
--- a/examples/ipp-everywhere.test
+++ b/examples/ipp-everywhere.test
@@ -1,6 +1,7 @@
 #
 # IPP Everywhere test suite.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2018 by Apple Inc.
 # Copyright © 2001-2006 by Easy Software Products. All rights reserved.
 #
diff --git a/examples/ppdx.c b/examples/ppdx.c
index c14e55f265..5cd4bb07b2 100644
--- a/examples/ppdx.c
+++ b/examples/ppdx.c
@@ -3,6 +3,7 @@
  * This would typically be used in a driver to save configuration/state
  * information that could be used by an application.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2012 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
diff --git a/examples/ppdx.h b/examples/ppdx.h
index d14d8a3ec4..4c17654642 100644
--- a/examples/ppdx.h
+++ b/examples/ppdx.h
@@ -1,6 +1,7 @@
 /*
  * Header for PPD data encoding example code.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2012 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
diff --git a/examples/testfile.ps b/examples/testfile.ps
index bec63fb0bd..d8c8e692bf 100644
--- a/examples/testfile.ps
+++ b/examples/testfile.ps
@@ -14,7 +14,7 @@
 %
 % PostScript test page for CUPS.
 %
-% Copyright (c) 2022-2023 by OpenPrinting.
+% Copyright (c) 2020-2024 by OpenPrinting.
 % Copyright (c) 2007-2011 by Apple Inc.
 % Copyright (c) 1993-2007 by Easy Software Products
 %
diff --git a/examples/testppdx.c b/examples/testppdx.c
index 7c4a47b650..a3a075ecef 100644
--- a/examples/testppdx.c
+++ b/examples/testppdx.c
@@ -5,6 +5,7 @@
  *
  *     gcc -o testppdx -D_PPD_DEPRECATED="" -g testppdx.c ppdx.c -lcups -lz
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2012 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
diff --git a/examples/testppdx.ppd b/examples/testppdx.ppd
index bd72e55df7..17231d45b1 100644
--- a/examples/testppdx.ppd
+++ b/examples/testppdx.ppd
@@ -4,6 +4,7 @@
 *%
 *% This file cannot be used with any known printers.
 *%
+*% Copyright © 2020-2024 by OpenPrinting.
 *% Copyright (c) 2007-2012 by Apple Inc.
 *% Copyright (c) 2002-2006 by Easy Software Products.
 *%
diff --git a/filter/Makefile b/filter/Makefile
index e9b990906f..1fe3db186c 100644
--- a/filter/Makefile
+++ b/filter/Makefile
@@ -1,6 +1,7 @@
 #
 # Filter makefile for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 1997-2006 by Easy Software Products.
 #
diff --git a/filter/commandtops.c b/filter/commandtops.c
index 829fc95561..c0c38945d0 100644
--- a/filter/commandtops.c
+++ b/filter/commandtops.c
@@ -1,6 +1,7 @@
 /*
  * PostScript command filter for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2008-2014 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
diff --git a/filter/common.c b/filter/common.c
index 1d3c73736c..22217be0d5 100644
--- a/filter/common.c
+++ b/filter/common.c
@@ -1,6 +1,7 @@
 /*
  * Common filter routines for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2014 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products.
  *
diff --git a/filter/common.h b/filter/common.h
index 29e7365490..a8e48df548 100644
--- a/filter/common.h
+++ b/filter/common.h
@@ -1,6 +1,7 @@
 /*
  * Common filter definitions for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2010 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products.
  *
diff --git a/filter/gziptoany.c b/filter/gziptoany.c
index 78b7ebbd2d..d3753b5ecc 100644
--- a/filter/gziptoany.c
+++ b/filter/gziptoany.c
@@ -1,7 +1,7 @@
 /*
  * GZIP/raw pre-filter for CUPS.
  *
- * Copyright © 2021 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2015 by Apple Inc.
  * Copyright © 1993-2007 by Easy Software Products.
  *
diff --git a/filter/postscript-driver.header b/filter/postscript-driver.header
index c8425a0df5..965fac661c 100644
--- a/filter/postscript-driver.header
+++ b/filter/postscript-driver.header
@@ -1,6 +1,7 @@
 <!--
   PostScript printer driver documentation for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2007-2012 by Apple Inc.
   Copyright © 1997-2007 by Easy Software Products.
 
diff --git a/filter/ppd-compiler.header b/filter/ppd-compiler.header
index 951373c399..a5b2dee4ad 100644
--- a/filter/ppd-compiler.header
+++ b/filter/ppd-compiler.header
@@ -1,6 +1,7 @@
 <!--
   PPD compiler documentation for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2007-2012 by Apple Inc.
   Copyright © 1997-2007 by Easy Software Products.
 
diff --git a/filter/pstops.c b/filter/pstops.c
index 0679a5bd7b..dfc5557547 100644
--- a/filter/pstops.c
+++ b/filter/pstops.c
@@ -1,6 +1,7 @@
 /*
  * PostScript filter for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1993-2007 by Easy Software Products.
  *
diff --git a/filter/raster-driver.header b/filter/raster-driver.header
index 797388d1fb..6c80c8bfec 100644
--- a/filter/raster-driver.header
+++ b/filter/raster-driver.header
@@ -1,6 +1,7 @@
 <!--
   Raster printer driver documentation for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2007-2018 by Apple Inc.
   Copyright © 1997-2007 by Easy Software Products.
 
diff --git a/filter/rastertoepson.c b/filter/rastertoepson.c
index 1d71cf8409..644e81e5e2 100644
--- a/filter/rastertoepson.c
+++ b/filter/rastertoepson.c
@@ -1,6 +1,7 @@
 /*
  * EPSON ESC/P and ESC/P2 filter for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2018 by Apple Inc.
  * Copyright 1993-2007 by Easy Software Products.
  *
diff --git a/filter/rastertohp.c b/filter/rastertohp.c
index 521e362a75..d2743b2dd2 100644
--- a/filter/rastertohp.c
+++ b/filter/rastertohp.c
@@ -1,6 +1,7 @@
 /*
  * Hewlett-Packard Page Control Language filter for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2015 by Apple Inc.
  * Copyright 1993-2007 by Easy Software Products.
  *
diff --git a/filter/rastertolabel.c b/filter/rastertolabel.c
index 5d6fad6313..8f75e9a176 100644
--- a/filter/rastertolabel.c
+++ b/filter/rastertolabel.c
@@ -1,6 +1,7 @@
 /*
  * Label printer filter for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 2001-2007 by Easy Software Products.
  *
diff --git a/filter/rastertopwg.c b/filter/rastertopwg.c
index c4dd4ab7ed..bf6743046e 100644
--- a/filter/rastertopwg.c
+++ b/filter/rastertopwg.c
@@ -1,6 +1,7 @@
 /*
  * CUPS raster to PWG raster format filter for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2011, 2014-2017 Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/filter/spec-ppd.header b/filter/spec-ppd.header
index 0d0181e669..7c067336b9 100644
--- a/filter/spec-ppd.header
+++ b/filter/spec-ppd.header
@@ -1,6 +1,7 @@
 <!--
   PPD extension documentation for CUPS.
 
+  Copyright © 2020-2024 by OpenPrinting.
   Copyright © 2007-2011 by Apple Inc.
   Copyright © 1997-2007 by Easy Software Products.
 
diff --git a/install-sh b/install-sh
index bcd89dacb2..5d2c6df174 100755
--- a/install-sh
+++ b/install-sh
@@ -2,6 +2,7 @@
 #
 # Install a program, script, or datafile.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright 2008-2012 by Apple Inc.
 #
 # This script is not compatible with BSD (or any other) install program, as it
diff --git a/locale/Makefile b/locale/Makefile
index 603219da65..4fd250c5fc 100644
--- a/locale/Makefile
+++ b/locale/Makefile
@@ -1,7 +1,7 @@
 #
 # Locale file makefile for CUPS.
 #
-# Copyright © 2021-2023 by OpenPrinting.
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 1993-2007 by Easy Software Products.
 #
diff --git a/locale/checkpo.c b/locale/checkpo.c
index ad9f9b6b75..8e31aeb13b 100644
--- a/locale/checkpo.c
+++ b/locale/checkpo.c
@@ -2,7 +2,7 @@
  * Verify that translations in the .po file have the same number and type of
  * printf-style format strings.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2017 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/locale/cups.header b/locale/cups.header
index c7ba984d4d..ab0ab009bc 100644
--- a/locale/cups.header
+++ b/locale/cups.header
@@ -1,7 +1,7 @@
 #
 # Message catalog template for CUPS.
 #
-# Copyright © 2021 by OpenPrinting.
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 2005-2007 by Easy Software Products.
 #
diff --git a/locale/cups.pot b/locale/cups.pot
index 5541457066..da9b14fed6 100644
--- a/locale/cups.pot
+++ b/locale/cups.pot
@@ -1,7 +1,7 @@
 #
 # Message catalog template for CUPS.
 #
-# Copyright © 2021 by OpenPrinting.
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 2005-2007 by Easy Software Products.
 #
diff --git a/locale/cups_ca.po b/locale/cups_ca.po
index 3294b3c5b8..a44c489d70 100644
--- a/locale/cups_ca.po
+++ b/locale/cups_ca.po
@@ -1,6 +1,7 @@
 #
 # Catalan message catalog for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2018 by Apple Inc.
 # Copyright © 2005-2007 by Easy Software Products.
 #
diff --git a/locale/cups_cs.po b/locale/cups_cs.po
index 264d2af7d9..4573b89772 100644
--- a/locale/cups_cs.po
+++ b/locale/cups_cs.po
@@ -1,6 +1,7 @@
 #
 # Czech message catalog for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2018 by Apple Inc.
 # Copyright © 2005-2007 by Easy Software Products.
 #
diff --git a/locale/cups_da.po b/locale/cups_da.po
index b641fcf7e1..fd469d04f2 100644
--- a/locale/cups_da.po
+++ b/locale/cups_da.po
@@ -2,6 +2,7 @@
 #
 # Message catalog template for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 2005-2007 by Easy Software Products.
 #
diff --git a/locale/cups_de.po b/locale/cups_de.po
index 1e6ddb0e4b..ab7c745322 100644
--- a/locale/cups_de.po
+++ b/locale/cups_de.po
@@ -1,6 +1,7 @@
 #
 # German message catalog for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2018 by Apple Inc.
 # Copyright © 2005-2007 by Easy Software Products.
 #
diff --git a/locale/cups_en.po b/locale/cups_en.po
index bfdaedd1e7..f95c67f196 100644
--- a/locale/cups_en.po
+++ b/locale/cups_en.po
@@ -1,6 +1,7 @@
 #
 # English message catalog for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 2005-2007 by Easy Software Products.
 #
diff --git a/locale/cups_es.po b/locale/cups_es.po
index 685d3043da..18f7363263 100644
--- a/locale/cups_es.po
+++ b/locale/cups_es.po
@@ -1,6 +1,7 @@
 #
 # Spanish message catalog for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2018 by Apple Inc.
 # Copyright © 2005-2007 by Easy Software Products.
 #
diff --git a/locale/cups_fr.po b/locale/cups_fr.po
index 29f222d09a..a95756e1b5 100644
--- a/locale/cups_fr.po
+++ b/locale/cups_fr.po
@@ -1,6 +1,7 @@
 #
 # French message catalog for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2018 by Apple Inc.
 # Copyright © 2005-2007 by Easy Software Products.
 #
diff --git a/locale/cups_it.po b/locale/cups_it.po
index f9b0d85de9..3c2dcd1003 100644
--- a/locale/cups_it.po
+++ b/locale/cups_it.po
@@ -1,6 +1,7 @@
 #
 # Italian message catalog for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2018 by Apple Inc.
 # Copyright © 2005-2007 by Easy Software Products.
 #
diff --git a/locale/cups_ja.po b/locale/cups_ja.po
index e467a5a335..d57edf2a9a 100644
--- a/locale/cups_ja.po
+++ b/locale/cups_ja.po
@@ -1,6 +1,7 @@
 #
 # Japanese message catalog for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2018 by Apple Inc.
 # Copyright © 2005-2007 by Easy Software Products.
 #
diff --git a/locale/cups_pl.po b/locale/cups_pl.po
index d4120054e8..0aa83946ec 100644
--- a/locale/cups_pl.po
+++ b/locale/cups_pl.po
@@ -1,7 +1,7 @@
 #
 # Message catalog template for CUPS.
 #
-# Copyright © 2021 by OpenPrinting.
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 2005-2007 by Easy Software Products.
 #
diff --git a/locale/cups_pt_BR.po b/locale/cups_pt_BR.po
index aacb0de68d..d1981fb824 100644
--- a/locale/cups_pt_BR.po
+++ b/locale/cups_pt_BR.po
@@ -1,6 +1,7 @@
 #
 # Brazilian Portuguese message catalog for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2018 by Apple Inc.
 # Copyright © 2005-2007 by Easy Software Products.
 #
diff --git a/locale/cups_zh_CN.po b/locale/cups_zh_CN.po
index aa98f79824..5a7561117b 100644
--- a/locale/cups_zh_CN.po
+++ b/locale/cups_zh_CN.po
@@ -1,6 +1,7 @@
 #
 # Chinese message catalog for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2018 by Apple Inc.
 # Copyright © 2005-2007 by Easy Software Products.
 #
diff --git a/locale/po2strings.c b/locale/po2strings.c
index e8732407cf..8981490994 100644
--- a/locale/po2strings.c
+++ b/locale/po2strings.c
@@ -1,6 +1,7 @@
 /*
  * Convert a GNU gettext .po file to an Apple .strings file.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2017 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
diff --git a/man/Makefile b/man/Makefile
index 327544da5b..c06c26322d 100644
--- a/man/Makefile
+++ b/man/Makefile
@@ -3,7 +3,7 @@
 #
 # The "html" target depends on "mantohtml" from https://www.msweet.org/mantohtml
 #
-# Copyright © 2023 by OpenPrinting.
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 1993-2006 by Easy Software Products.
 #
diff --git a/man/backend.7 b/man/backend.7
index 4ea1aebcc2..f14e804cc7 100644
--- a/man/backend.7
+++ b/man/backend.7
@@ -1,7 +1,7 @@
 .\"
 .\" Backend man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -218,4 +218,4 @@ Printers that do not support IPP can be supported using applications such as
 .br
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/cancel.1 b/man/cancel.1
index 7a917df938..ef510930fb 100644
--- a/man/cancel.1
+++ b/man/cancel.1
@@ -1,7 +1,7 @@
 .\"
 .\" cancel man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -90,4 +90,4 @@ Administrators wishing to prevent unauthorized cancellation of jobs via the \fI\
 .BR lpstat (1),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/classes.conf.5 b/man/classes.conf.5
index b98a4e7ddf..8717360ef0 100644
--- a/man/classes.conf.5
+++ b/man/classes.conf.5
@@ -1,7 +1,7 @@
 .\"
 .\" classes.conf man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -28,4 +28,4 @@ The name, location, and format of this file are an implementation detail that wi
 .BR subscriptions.conf (5),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/client.conf.5 b/man/client.conf.5
index 322d2f9a57..54808c09f9 100644
--- a/man/client.conf.5
+++ b/man/client.conf.5
@@ -1,7 +1,7 @@
 .\"
 .\" client.conf man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 2006 by Easy Software Products.
 .\"
@@ -141,4 +141,4 @@ On Linux and other systems using GNU TLS, the \fI/etc/cups/ssl/site.crl\fR file,
 .BR default (1),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/cups-config.1 b/man/cups-config.1
index 729f68be00..018349c0a2 100644
--- a/man/cups-config.1
+++ b/man/cups-config.1
@@ -1,7 +1,7 @@
 .\"
 .\" cups-config man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -113,4 +113,4 @@ Formerly used to add the CUPS imaging library to the list of libraries.
 .BR pkg-config (1),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/cups-files.conf.5 b/man/cups-files.conf.5
index 81b09d85bb..cbc7b1841a 100644
--- a/man/cups-files.conf.5
+++ b/man/cups-files.conf.5
@@ -1,7 +1,7 @@
 .\"
 .\" cups-files.conf man page for CUPS.
 .\"
-.\" Copyright © 2020-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -277,4 +277,4 @@ command is used instead.
 .BR subscriptions.conf (5),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2020-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/cups-lpd.8 b/man/cups-lpd.8
index 485021b221..a84c149701 100644
--- a/man/cups-lpd.8
+++ b/man/cups-lpd.8
@@ -1,7 +1,7 @@
 .\"
 .\" cups-lpd man page for CUPS.
 .\"
-.\" Copyright © 2020-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -114,4 +114,4 @@ service using the corresponding control program.
 CUPS Online Help (http://localhost:631/help),
 RFC 2569
 .SH COPYRIGHT
-Copyright \[co] 2020-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/cups-snmp.8 b/man/cups-snmp.8
index b4dd517f71..7b70e2a55b 100644
--- a/man/cups-snmp.8
+++ b/man/cups-snmp.8
@@ -1,7 +1,7 @@
 .\"
 .\" SNMP backend man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2012-2019 by Apple Inc.
 .\"
 .\" Licensed under Apache License v2.0.  See the file "LICENSE" for more
@@ -54,4 +54,4 @@ The CUPS SNMP backend uses the information from the Host, Printer, and Port Moni
 .BR lpinfo (8),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/cups-snmp.conf.5 b/man/cups-snmp.conf.5
index 8f5968ef5a..ac25433b28 100644
--- a/man/cups-snmp.conf.5
+++ b/man/cups-snmp.conf.5
@@ -1,7 +1,7 @@
 .\"
 .\" snmp.conf man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 2006 by Easy Software Products.
 .\"
@@ -64,4 +64,4 @@ Printers that do not support IPP can be supported using applications such as
 .BR cups-snmp (8),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/cups.1 b/man/cups.1
index 3612eea97d..83f7552068 100644
--- a/man/cups.1
+++ b/man/cups.1
@@ -1,7 +1,7 @@
 .\"
 .\" cups (intro) man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -141,4 +141,4 @@ CUPS Online Help (http://localhost:631/help),
 OpenPrinting CUPS Web Site (https://openprinting.github.io/cups),
 PWG Internet Printing Protocol Workgroup (http://www.pwg.org/ipp)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/cupsaccept.8 b/man/cupsaccept.8
index de70914bc3..c82d0fb553 100644
--- a/man/cupsaccept.8
+++ b/man/cupsaccept.8
@@ -1,7 +1,7 @@
 .\"
 .\" cupsaccept/reject man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -84,4 +84,4 @@ Finally, the CUPS versions may ask the user for an access password depending on
 .br
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/cupsctl.8 b/man/cupsctl.8
index 9f68a59e1c..411f318499 100644
--- a/man/cupsctl.8
+++ b/man/cupsctl.8
@@ -1,7 +1,7 @@
 .\"
 .\" cupsctl man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 2007 by Easy Software Products.
 .\"
@@ -97,4 +97,4 @@ You cannot set the Listen or Port directives using \fBcupsctl\fR.
 .br
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/cupsd-helper.8 b/man/cupsd-helper.8
index 7d91417487..ce7e1bc444 100644
--- a/man/cupsd-helper.8
+++ b/man/cupsd-helper.8
@@ -1,7 +1,7 @@
 .\"
 .\" cupsd-helper man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright 2007-2019 by Apple Inc.
 .\" Copyright 1997-2006 by Easy Software Products.
 .\"
@@ -88,4 +88,4 @@ Printers that do not support IPP can be supported using applications such as
 .BR ppdcfile (5),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/cupsd-logs.5 b/man/cupsd-logs.5
index 75078e2116..44028a9ec6 100644
--- a/man/cupsd-logs.5
+++ b/man/cupsd-logs.5
@@ -1,7 +1,7 @@
 .\"
 .\" cupsd-logs man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -220,4 +220,4 @@ The \fIsides\fR field contains a copy of the sides attribute provided with the I
 .BR cups-files.conf (5),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/cupsd.8 b/man/cupsd.8
index 8bbf612b58..9bcfacc6ea 100644
--- a/man/cupsd.8
+++ b/man/cupsd.8
@@ -1,7 +1,7 @@
 .\"
 .\" cupsd man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -124,4 +124,4 @@ in the foreground with a test configuration file called
 .BR systemd (8),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/cupsd.conf.5 b/man/cupsd.conf.5
index 13727a9e30..fd5762dfd0 100644
--- a/man/cupsd.conf.5
+++ b/man/cupsd.conf.5
@@ -1,7 +1,7 @@
 .\"
 .\" cupsd.conf man page for CUPS.
 .\"
-.\" Copyright © 2020-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -918,4 +918,4 @@ Require authentication for accesses from outside the 10. network:
 .BR subscriptions.conf (5),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2020-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/cupsenable.8 b/man/cupsenable.8
index 31ad8d9db2..00bda8f6c7 100644
--- a/man/cupsenable.8
+++ b/man/cupsenable.8
@@ -1,7 +1,7 @@
 .\"
 .\" cupsenable/cupsdisable man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -95,4 +95,4 @@ This differs from the System V versions which require the root user to execute t
 .BR lpstat (1),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/cupsfilter.8 b/man/cupsfilter.8
index bd3d45bab6..28b44e4fe0 100644
--- a/man/cupsfilter.8
+++ b/man/cupsfilter.8
@@ -1,7 +1,7 @@
 .\"
 .\" cupsfilter man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\"
 .\" Licensed under Apache License v2.0.  See the file "LICENSE" for more
@@ -137,4 +137,4 @@ The following command will generate a PDF preview of job 42 for a printer named
 .BR mime.types (7),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/cupstestppd.1 b/man/cupstestppd.1
index af8abeadb6..41b4c87084 100644
--- a/man/cupstestppd.1
+++ b/man/cupstestppd.1
@@ -1,7 +1,7 @@
 .\"
 .\" cupstestppd man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -145,4 +145,4 @@ Printers that do not support IPP can be supported using applications such as
 CUPS Online Help (http://localhost:631/help),
 Adobe PostScript Printer Description File Format Specification, Version 4.3.
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/filter.7 b/man/filter.7
index 1b590c9916..3d165954e4 100644
--- a/man/filter.7
+++ b/man/filter.7
@@ -1,7 +1,7 @@
 .\"
 .\" filter man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2007 by Easy Software Products.
 .\"
@@ -219,4 +219,4 @@ program to use the appropriate filters to do the conversions you need.
 .br
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/ippevepcl.7 b/man/ippevepcl.7
index d40489bf71..d09abdbcd5 100644
--- a/man/ippevepcl.7
+++ b/man/ippevepcl.7
@@ -1,7 +1,7 @@
 .\"
 .\" ippevepcl/ps man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2019 by Apple Inc.
 .\"
 .\" Licensed under Apache License v2.0.  See the file "LICENSE" for more
@@ -46,4 +46,4 @@ program.
 .SH SEE ALSO
 .BR ippeveprinter (8)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/ippeveprinter.1 b/man/ippeveprinter.1
index 6f63904cad..99185e09ee 100644
--- a/man/ippeveprinter.1
+++ b/man/ippeveprinter.1
@@ -1,7 +1,7 @@
 .\"
 .\" ippeveprinter man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2014-2019 by Apple Inc.
 .\"
 .\" Licensed under Apache License v2.0.  See the file "LICENSE" for more
@@ -282,4 +282,4 @@ command whenever a job is sent to the server:
 .BR ippeveps (7),
 PWG Internet Printing Protocol Workgroup (http://www.pwg.org/ipp)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/ippfind.1 b/man/ippfind.1
index 6e8abb979c..99f86d75e0 100644
--- a/man/ippfind.1
+++ b/man/ippfind.1
@@ -1,7 +1,7 @@
 .\"
 .\" ippfind man page.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2013-2019 by Apple Inc.
 .\"
 .\" Licensed under Apache License v2.0.  See the file "LICENSE" for more
@@ -256,4 +256,4 @@ Similarly, to send a PostScript test page to every PostScript printer, run:
 .SH SEE ALSO
 .BR ipptool (1)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/ipptool.1 b/man/ipptool.1
index 2a02b6c5c8..b0a751a253 100644
--- a/man/ipptool.1
+++ b/man/ipptool.1
@@ -1,7 +1,7 @@
 .\"
 .\" ipptool man page.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2010-2019 by Apple Inc.
 .\"
 .\" Licensed under Apache License v2.0.  See the file "LICENSE" for more
@@ -258,4 +258,4 @@ IANA IPP Registry (https://www.iana.org/assignments/ipp\-registrations),
 PWG Internet Printing Protocol Workgroup (https://www.pwg.org/ipp)
 RFC 8011 (https://datatracker.ietf.org/doc/html/rfc8011),
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/ipptoolfile.5 b/man/ipptoolfile.5
index 9c0718cd6b..30ae527b5d 100644
--- a/man/ipptoolfile.5
+++ b/man/ipptoolfile.5
@@ -1,7 +1,7 @@
 .\"
 .\" ipptoolfile man page.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2010-2021 by Apple Inc.
 .\"
 .\" Licensed under Apache License v2.0.  See the file "LICENSE" for more
@@ -718,4 +718,4 @@ IANA IPP Registry (https://www.iana.org/assignments/ipp-registrations),
 PWG Internet Printing Protocol Workgroup (https://www.pwg.org/ipp),
 RFC 8011 (https://datatracker.ietf.org/doc/html/rfc8011)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/lp.1 b/man/lp.1
index ebe7b0e162..d22358c6af 100644
--- a/man/lp.1
+++ b/man/lp.1
@@ -1,7 +1,7 @@
 .\"
 .\" lp man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -228,4 +228,4 @@ Print a presentation document 2-up to a printer called "bar":
 .BR lpstat (1),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/lpadmin.8 b/man/lpadmin.8
index ab180bb903..b75b775b07 100644
--- a/man/lpadmin.8
+++ b/man/lpadmin.8
@@ -1,7 +1,7 @@
 .\"
 .\" lpadmin man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -229,4 +229,4 @@ Create an IPP Everywhere print queue:
 .BR lpoptions (1),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/lpc.8 b/man/lpc.8
index e9898c4afc..f951304d16 100644
--- a/man/lpc.8
+++ b/man/lpc.8
@@ -1,7 +1,7 @@
 .\"
 .\" lpc man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -56,4 +56,4 @@ command or another CUPS-compatible client with that functionality.
 .BR lpstat (1),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/lpinfo.8 b/man/lpinfo.8
index 2a1567eca3..3e64066984 100644
--- a/man/lpinfo.8
+++ b/man/lpinfo.8
@@ -1,7 +1,7 @@
 .\"
 .\" lpinfo man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -124,4 +124,4 @@ Printers that do not support IPP can be supported using applications such as
 .BR lpadmin (8),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/lpmove.8 b/man/lpmove.8
index d61a0e9d6b..ef0ce8f646 100644
--- a/man/lpmove.8
+++ b/man/lpmove.8
@@ -1,7 +1,7 @@
 .\"
 .\" lpmove man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -73,4 +73,4 @@ Move all jobs from "oldprinter" to "newprinter":
 .br
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/lpoptions.1 b/man/lpoptions.1
index e3af16dd92..9c3a7e63bd 100644
--- a/man/lpoptions.1
+++ b/man/lpoptions.1
@@ -1,7 +1,7 @@
 .\"
 .\" lpoptions man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -117,4 +117,4 @@ The \fBlpoptions\fR command is unique to CUPS.
 .BR lprm (1),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/lpq.1 b/man/lpq.1
index 74d07a8d66..5424c52580 100644
--- a/man/lpq.1
+++ b/man/lpq.1
@@ -1,7 +1,7 @@
 .\"
 .\" lpq man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -63,4 +63,4 @@ Requests a more verbose (long) reporting format.
 .BR lpstat (1),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/lpr.1 b/man/lpr.1
index 2ad6907d31..6757b4f4df 100644
--- a/man/lpr.1
+++ b/man/lpr.1
@@ -1,7 +1,7 @@
 .\"
 .\" lpr man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -180,4 +180,4 @@ Print a presentation document 2-up to a printer called "foo":
 .BR lpstat (1),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/lprm.1 b/man/lprm.1
index fc047f5e9c..cd4fbe9468 100644
--- a/man/lprm.1
+++ b/man/lprm.1
@@ -1,7 +1,7 @@
 .\"
 .\" lprm man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -80,4 +80,4 @@ Cancel all jobs:
 .BR lpstat (1),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/lpstat.1 b/man/lpstat.1
index 9197ed2820..e554fc9566 100644
--- a/man/lpstat.1
+++ b/man/lpstat.1
@@ -1,7 +1,7 @@
 .\"
 .\" lpstat man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -147,4 +147,4 @@ The Solaris \fI\-f\fR, \fI\-P\fR, and \fI\-S\fR options are silently ignored.
 .BR lprm (1),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/mailto.conf.5 b/man/mailto.conf.5
index 3513e5ce5f..0a899512a0 100644
--- a/man/mailto.conf.5
+++ b/man/mailto.conf.5
@@ -1,7 +1,7 @@
 .\"
 .\" mailto.conf man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -42,4 +42,4 @@ Specifies a prefix string for the subject line of an email notification.
 .BR cupsd (8),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/mime.convs.5 b/man/mime.convs.5
index db13efe427..4b7b726b68 100644
--- a/man/mime.convs.5
+++ b/man/mime.convs.5
@@ -1,7 +1,7 @@
 .\"
 .\" mime.convs man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -60,4 +60,4 @@ Printers that do not support IPP can be supported using applications such as
 .BR mime.types (5),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/mime.types.5 b/man/mime.types.5
index da94abe2b5..18b6447f6e 100644
--- a/man/mime.types.5
+++ b/man/mime.types.5
@@ -1,7 +1,7 @@
 .\"
 .\" mime.types man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -106,4 +106,4 @@ Define two MIME media types for raster data, with one being a subset with higher
 .BR mime.convs (5),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/notifier.7 b/man/notifier.7
index 8acf47efc1..e71fec4e73 100644
--- a/man/notifier.7
+++ b/man/notifier.7
@@ -1,7 +1,7 @@
 .\"
 .\" notifier man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2007 by Easy Software Products.
 .\"
@@ -34,4 +34,4 @@ Notifiers inherit the environment and can use the logging mechanism documented i
 .BR filter (7),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/ppdc.1 b/man/ppdc.1
index 6bb048ae47..12acb89888 100644
--- a/man/ppdc.1
+++ b/man/ppdc.1
@@ -1,7 +1,7 @@
 .\"
 .\" ppdc man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2007 by Easy Software Products.
 .\"
@@ -100,4 +100,4 @@ Printers that do not support IPP can be supported using applications such as
 .BR ppdcfile (5),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/ppdcfile.5 b/man/ppdcfile.5
index 12e862cf68..2918d53041 100644
--- a/man/ppdcfile.5
+++ b/man/ppdcfile.5
@@ -1,7 +1,7 @@
 .\"
 .\" ppdcfile man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2007 by Easy Software Products.
 .\"
@@ -159,4 +159,4 @@ Printers that do not support IPP can be supported using applications such as
 .BR ppdpo (1),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/ppdhtml.1 b/man/ppdhtml.1
index 7189d673a0..769492a13c 100644
--- a/man/ppdhtml.1
+++ b/man/ppdhtml.1
@@ -1,7 +1,7 @@
 .\"
 .\" ppdhtml man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2007 by Easy Software Products.
 .\"
@@ -45,4 +45,4 @@ Printers that do not support IPP can be supported using applications such as
 .BR ppdpo (1),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/ppdi.1 b/man/ppdi.1
index 40f74cdba6..5af5b4ca5d 100644
--- a/man/ppdi.1
+++ b/man/ppdi.1
@@ -1,7 +1,7 @@
 .\"
 .\" ppdi man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2007 by Easy Software Products.
 .\"
@@ -52,4 +52,4 @@ Printers that do not support IPP can be supported using applications such as
 .BR ppdcfile (5),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/ppdmerge.1 b/man/ppdmerge.1
index af81d28192..9a9815f248 100644
--- a/man/ppdmerge.1
+++ b/man/ppdmerge.1
@@ -1,7 +1,7 @@
 .\"
 .\" ppdmerge man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2007 by Easy Software Products.
 .\"
@@ -48,4 +48,4 @@ Merging of different device PPDs will yield unpredictable results.
 .BR ppdcfile (5),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/ppdpo.1 b/man/ppdpo.1
index c0f97c0165..81a24fc517 100644
--- a/man/ppdpo.1
+++ b/man/ppdpo.1
@@ -1,7 +1,7 @@
 .\"
 .\" ppdpo man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2007 by Easy Software Products.
 .\"
@@ -52,4 +52,4 @@ Printers that do not support IPP can be supported using applications such as
 .BR ppdcfile(5),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/printers.conf.5 b/man/printers.conf.5
index 8d77ffa497..ebf6f7f21c 100644
--- a/man/printers.conf.5
+++ b/man/printers.conf.5
@@ -1,7 +1,7 @@
 .\"
 .\" printers.conf man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright 2007-2019 by Apple Inc.
 .\" Copyright 1997-2006 by Easy Software Products.
 .\"
@@ -26,4 +26,4 @@ The name, location, and format of this file are an implementation detail that wi
 .BR subscriptions.conf (5),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/man/subscriptions.conf.5 b/man/subscriptions.conf.5
index be2411dd60..0ef9ee1e0f 100644
--- a/man/subscriptions.conf.5
+++ b/man/subscriptions.conf.5
@@ -1,7 +1,7 @@
 .\"
 .\" subscriptions.conf man page for CUPS.
 .\"
-.\" Copyright © 2021-2023 by OpenPrinting.
+.\" Copyright © 2020-2024 by OpenPrinting.
 .\" Copyright © 2007-2019 by Apple Inc.
 .\" Copyright © 1997-2006 by Easy Software Products.
 .\"
@@ -29,4 +29,4 @@ The name, location, and format of this file are an implementation detail that wi
 .BR printers.conf (5),
 CUPS Online Help (http://localhost:631/help)
 .SH COPYRIGHT
-Copyright \[co] 2021-2023 by OpenPrinting.
+Copyright \[co] 2020-2024 by OpenPrinting.
diff --git a/monitor/Makefile b/monitor/Makefile
index d8ba782a5b..63f87112da 100644
--- a/monitor/Makefile
+++ b/monitor/Makefile
@@ -1,6 +1,7 @@
 #
 # Port monitor makefile for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright 2007-2019 by Apple Inc.
 # Copyright 2006 by Easy Software Products.
 #
diff --git a/monitor/bcp.c b/monitor/bcp.c
index 26d4a45c7a..455089c382 100644
--- a/monitor/bcp.c
+++ b/monitor/bcp.c
@@ -1,6 +1,7 @@
 /*
  * TBCP port monitor for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2014 by Apple Inc.
  * Copyright 1993-2006 by Easy Software Products.
  *
diff --git a/monitor/tbcp.c b/monitor/tbcp.c
index c36a812cda..e6e1fc3fc6 100644
--- a/monitor/tbcp.c
+++ b/monitor/tbcp.c
@@ -1,6 +1,7 @@
 /*
  * TBCP port monitor for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2014 by Apple Inc.
  * Copyright 1993-2006 by Easy Software Products.
  *
diff --git a/notifier/Makefile b/notifier/Makefile
index 2abcf5b111..c6bece48be 100644
--- a/notifier/Makefile
+++ b/notifier/Makefile
@@ -1,6 +1,7 @@
 #
 # Notifier makefile for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright 2007-2019 by Apple Inc.
 # Copyright 1997-2007 by Easy Software Products, all rights reserved.
 #
diff --git a/notifier/dbus.c b/notifier/dbus.c
index 9408274dff..81d9a6aac1 100644
--- a/notifier/dbus.c
+++ b/notifier/dbus.c
@@ -1,7 +1,7 @@
 /*
  * D-Bus notifier for CUPS.
  *
- * Copyright © 2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2008-2014 by Apple Inc.
  * Copyright © 2011, 2013 Red Hat, Inc.
  * Copyright © 2007 Tim Waugh <twaugh@redhat.com>
diff --git a/notifier/mailto.c b/notifier/mailto.c
index e6e1352f25..cbf1b4f9f0 100644
--- a/notifier/mailto.c
+++ b/notifier/mailto.c
@@ -1,6 +1,7 @@
 /*
  * "mailto" notifier for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2005 by Easy Software Products.
  *
diff --git a/notifier/rss.c b/notifier/rss.c
index 7c418a7a30..d0c010598c 100644
--- a/notifier/rss.c
+++ b/notifier/rss.c
@@ -1,6 +1,7 @@
 /*
  * RSS notifier for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2015 by Apple Inc.
  * Copyright 2007 by Easy Software Products.
  *
diff --git a/notifier/testnotify.c b/notifier/testnotify.c
index 5364a58278..1f73e0762d 100644
--- a/notifier/testnotify.c
+++ b/notifier/testnotify.c
@@ -1,6 +1,7 @@
 /*
  * Test notifier for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2016 by Apple Inc.
  * Copyright 1997-2005 by Easy Software Products.
  *
diff --git a/ppdc/Makefile b/ppdc/Makefile
index d35c9f96e3..fb923c9086 100644
--- a/ppdc/Makefile
+++ b/ppdc/Makefile
@@ -1,6 +1,7 @@
 #
 # Makefile for the CUPS PPD Compiler.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 2002-2006 by Easy Software Products.
 #
diff --git a/ppdc/foo.drv b/ppdc/foo.drv
index b7a5614b1f..64eb8f0952 100644
--- a/ppdc/foo.drv
+++ b/ppdc/foo.drv
@@ -1,6 +1,7 @@
 //
 // PPD file compiler test data file for CUPS.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2011 by Apple Inc.
 // Copyright © 1997-2003 by Easy Software Products.
 //
diff --git a/ppdc/genstrings.cxx b/ppdc/genstrings.cxx
index 2d8c5de3f7..3cd8ce5544 100644
--- a/ppdc/genstrings.cxx
+++ b/ppdc/genstrings.cxx
@@ -5,6 +5,7 @@
 // the standard media and sample driver strings.  The results are picked up
 // by GNU gettext and placed in the CUPS message catalog.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2008-2014 by Apple Inc.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
diff --git a/ppdc/ppdc-array.cxx b/ppdc/ppdc-array.cxx
index 3a0cab33be..d06d864fdc 100644
--- a/ppdc/ppdc-array.cxx
+++ b/ppdc/ppdc-array.cxx
@@ -1,6 +1,7 @@
 //
 // Array class for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2019 by Apple Inc.
 // Copyright 2002-2005 by Easy Software Products.
 //
diff --git a/ppdc/ppdc-attr.cxx b/ppdc/ppdc-attr.cxx
index 5bd6b213b7..ea4883a76a 100644
--- a/ppdc/ppdc-attr.cxx
+++ b/ppdc/ppdc-attr.cxx
@@ -1,6 +1,7 @@
 //
 // Attribute class for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2009 by Apple Inc.
 // Copyright 2002-2005 by Easy Software Products.
 //
diff --git a/ppdc/ppdc-catalog.cxx b/ppdc/ppdc-catalog.cxx
index f211043898..25991396af 100644
--- a/ppdc/ppdc-catalog.cxx
+++ b/ppdc/ppdc-catalog.cxx
@@ -1,6 +1,7 @@
 //
 // Shared message catalog class for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2017 by Apple Inc.
 // Copyright 2002-2006 by Easy Software Products.
 //
diff --git a/ppdc/ppdc-choice.cxx b/ppdc/ppdc-choice.cxx
index cb514d5e52..e248c431ac 100644
--- a/ppdc/ppdc-choice.cxx
+++ b/ppdc/ppdc-choice.cxx
@@ -1,6 +1,7 @@
 //
 // Option choice class for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2009 by Apple Inc.
 // Copyright 2002-2005 by Easy Software Products.
 //
diff --git a/ppdc/ppdc-constraint.cxx b/ppdc/ppdc-constraint.cxx
index 43da9e977d..234acdee75 100644
--- a/ppdc/ppdc-constraint.cxx
+++ b/ppdc/ppdc-constraint.cxx
@@ -1,6 +1,7 @@
 //
 // Constraint class for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2009 by Apple Inc.
 // Copyright 2002-2005 by Easy Software Products.
 //
diff --git a/ppdc/ppdc-driver.cxx b/ppdc/ppdc-driver.cxx
index 7f739b2dd7..e3e7b7dd38 100644
--- a/ppdc/ppdc-driver.cxx
+++ b/ppdc/ppdc-driver.cxx
@@ -1,6 +1,7 @@
 //
 // PPD file compiler definitions for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2019 by Apple Inc.
 // Copyright © 2002-2006 by Easy Software Products.
 //
diff --git a/ppdc/ppdc-file.cxx b/ppdc/ppdc-file.cxx
index 51bb6ee377..3b210900a1 100644
--- a/ppdc/ppdc-file.cxx
+++ b/ppdc/ppdc-file.cxx
@@ -1,6 +1,7 @@
 //
 // File class for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2010 by Apple Inc.
 // Copyright 2002-2005 by Easy Software Products.
 //
diff --git a/ppdc/ppdc-filter.cxx b/ppdc/ppdc-filter.cxx
index e85d12184b..175c233e3f 100644
--- a/ppdc/ppdc-filter.cxx
+++ b/ppdc/ppdc-filter.cxx
@@ -1,6 +1,7 @@
 //
 // Filter class for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2009 by Apple Inc.
 // Copyright 2002-2005 by Easy Software Products.
 //
diff --git a/ppdc/ppdc-font.cxx b/ppdc/ppdc-font.cxx
index 8a9f65a841..48ce163a2a 100644
--- a/ppdc/ppdc-font.cxx
+++ b/ppdc/ppdc-font.cxx
@@ -1,6 +1,7 @@
 //
 // Shared font class for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2009 by Apple Inc.
 // Copyright 2002-2005 by Easy Software Products.
 //
diff --git a/ppdc/ppdc-group.cxx b/ppdc/ppdc-group.cxx
index ee66caa70b..3803e30918 100644
--- a/ppdc/ppdc-group.cxx
+++ b/ppdc/ppdc-group.cxx
@@ -1,6 +1,7 @@
 //
 // Group class for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2011 by Apple Inc.
 // Copyright 2002-2005 by Easy Software Products.
 //
diff --git a/ppdc/ppdc-import.cxx b/ppdc/ppdc-import.cxx
index efb328f775..cc5ae912cd 100644
--- a/ppdc/ppdc-import.cxx
+++ b/ppdc/ppdc-import.cxx
@@ -1,6 +1,7 @@
 //
 // PPD file import methods for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2011 by Apple Inc.
 // Copyright 2002-2006 by Easy Software Products.
 //
diff --git a/ppdc/ppdc-mediasize.cxx b/ppdc/ppdc-mediasize.cxx
index a93d7e7946..8d3cc6bc5d 100644
--- a/ppdc/ppdc-mediasize.cxx
+++ b/ppdc/ppdc-mediasize.cxx
@@ -1,6 +1,7 @@
 //
 // Shared media size class for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2009 by Apple Inc.
 // Copyright 2002-2005 by Easy Software Products.
 //
diff --git a/ppdc/ppdc-message.cxx b/ppdc/ppdc-message.cxx
index 8d6ec7e5b5..32c9387f01 100644
--- a/ppdc/ppdc-message.cxx
+++ b/ppdc/ppdc-message.cxx
@@ -1,6 +1,7 @@
 //
 // Shared message class for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2009 by Apple Inc.
 // Copyright 2002-2005 by Easy Software Products.
 //
diff --git a/ppdc/ppdc-option.cxx b/ppdc/ppdc-option.cxx
index 4b9cc30dd7..54b9e8dcd8 100644
--- a/ppdc/ppdc-option.cxx
+++ b/ppdc/ppdc-option.cxx
@@ -1,6 +1,7 @@
 //
 // Option class for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2011 by Apple Inc.
 // Copyright 2002-2005 by Easy Software Products.
 //
diff --git a/ppdc/ppdc-private.h b/ppdc/ppdc-private.h
index fd56a62826..307303e8d3 100644
--- a/ppdc/ppdc-private.h
+++ b/ppdc/ppdc-private.h
@@ -1,6 +1,7 @@
 //
 // Private definitions for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2009-2010 by Apple Inc.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more information.
diff --git a/ppdc/ppdc-profile.cxx b/ppdc/ppdc-profile.cxx
index 3fbf9688f9..41203f762c 100644
--- a/ppdc/ppdc-profile.cxx
+++ b/ppdc/ppdc-profile.cxx
@@ -1,6 +1,7 @@
 //
 // Color profile class for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2009 by Apple Inc.
 // Copyright 2002-2005 by Easy Software Products.
 //
diff --git a/ppdc/ppdc-shared.cxx b/ppdc/ppdc-shared.cxx
index 6fa569f7b6..34e7b3c849 100644
--- a/ppdc/ppdc-shared.cxx
+++ b/ppdc/ppdc-shared.cxx
@@ -1,6 +1,7 @@
 //
 // Shared data class for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2009 by Apple Inc.
 // Copyright 2002-2005 by Easy Software Products.
 //
diff --git a/ppdc/ppdc-source.cxx b/ppdc/ppdc-source.cxx
index 4433925158..70b9c73206 100644
--- a/ppdc/ppdc-source.cxx
+++ b/ppdc/ppdc-source.cxx
@@ -1,6 +1,7 @@
 //
 // Source class for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2018 by Apple Inc.
 // Copyright 2002-2007 by Easy Software Products.
 //
diff --git a/ppdc/ppdc-string.cxx b/ppdc/ppdc-string.cxx
index b28294e1a5..1f4e85804c 100644
--- a/ppdc/ppdc-string.cxx
+++ b/ppdc/ppdc-string.cxx
@@ -1,6 +1,7 @@
 //
 // Shared string class for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2012 by Apple Inc.
 // Copyright 2002-2005 by Easy Software Products.
 //
diff --git a/ppdc/ppdc-variable.cxx b/ppdc/ppdc-variable.cxx
index f84dedaa2f..1669fb022a 100644
--- a/ppdc/ppdc-variable.cxx
+++ b/ppdc/ppdc-variable.cxx
@@ -1,6 +1,7 @@
 //
 // Variable class for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2009 by Apple Inc.
 // Copyright 2002-2005 by Easy Software Products.
 //
diff --git a/ppdc/ppdc.cxx b/ppdc/ppdc.cxx
index 91a1d3143e..9c3b316ab1 100644
--- a/ppdc/ppdc.cxx
+++ b/ppdc/ppdc.cxx
@@ -1,6 +1,7 @@
 //
 // PPD file compiler main entry for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2014 by Apple Inc.
 // Copyright 2002-2007 by Easy Software Products.
 //
diff --git a/ppdc/ppdc.h b/ppdc/ppdc.h
index 256ce7dd2b..7273282510 100644
--- a/ppdc/ppdc.h
+++ b/ppdc/ppdc.h
@@ -1,6 +1,7 @@
 //
 // Definitions for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2019 by Apple Inc.
 // Copyright 2002-2007 by Easy Software Products.
 //
diff --git a/ppdc/ppdhtml.cxx b/ppdc/ppdhtml.cxx
index cb2a784b2b..2eb93948eb 100644
--- a/ppdc/ppdhtml.cxx
+++ b/ppdc/ppdhtml.cxx
@@ -1,6 +1,7 @@
 //
 // PPD to HTML utility for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2015 by Apple Inc.
 // Copyright 2002-2005 by Easy Software Products.
 //
diff --git a/ppdc/ppdi.cxx b/ppdc/ppdi.cxx
index f5aa4db520..20587ea558 100644
--- a/ppdc/ppdi.cxx
+++ b/ppdc/ppdi.cxx
@@ -1,6 +1,7 @@
 //
 // PPD file import utility for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2011 by Apple Inc.
 // Copyright 2002-2005 by Easy Software Products.
 //
diff --git a/ppdc/ppdmerge.cxx b/ppdc/ppdmerge.cxx
index 7788143e7f..5ba388c236 100644
--- a/ppdc/ppdmerge.cxx
+++ b/ppdc/ppdmerge.cxx
@@ -1,6 +1,7 @@
 //
 // PPD file merge utility for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2018 by Apple Inc.
 // Copyright © 2002-2007 by Easy Software Products.
 //
diff --git a/ppdc/ppdpo.cxx b/ppdc/ppdpo.cxx
index 01f765e442..13c6ac0cca 100644
--- a/ppdc/ppdpo.cxx
+++ b/ppdc/ppdpo.cxx
@@ -1,6 +1,7 @@
 //
 // PPD file message catalog program for the CUPS PPD Compiler.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright 2007-2015 by Apple Inc.
 // Copyright 2002-2005 by Easy Software Products.
 //
diff --git a/ppdc/sample.drv b/ppdc/sample.drv
index d0aca4c63f..7574361908 100644
--- a/ppdc/sample.drv
+++ b/ppdc/sample.drv
@@ -1,7 +1,7 @@
 //
 // Driver info file for CUPS-supplied PPDs.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2019 by Apple Inc.
 // Copyright © 1993-2006 by Easy Software Products.
 //
@@ -123,7 +123,7 @@ Attribute "FileSystem" "" "False"
 Attribute "LandscapeOrientation" "" "Plus90"
 Attribute "TTRasterizer" "" "Type42"
 
-Copyright "Copyright (c) 2021-2023 by OpenPrinting."
+Copyright "Copyright (c) 2020-2024 by OpenPrinting."
 Copyright "Copyright (c) 2007-2019 by Apple Inc."
 Copyright "Copyright (c) 1997-2007 by Easy Software Products."
 Copyright ""
diff --git a/ppdc/testcatalog.cxx b/ppdc/testcatalog.cxx
index 3cb9542904..9b8e0c27e0 100644
--- a/ppdc/testcatalog.cxx
+++ b/ppdc/testcatalog.cxx
@@ -1,6 +1,7 @@
 //
 // Test program for message catalog class.
 //
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2008-2019 by Apple Inc.
 //
 // Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/scheduler/auth.c b/scheduler/auth.c
index 80cf59fc99..5c20793902 100644
--- a/scheduler/auth.c
+++ b/scheduler/auth.c
@@ -1,7 +1,7 @@
 /*
  * Authorization routines for the CUPS scheduler.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/auth.h b/scheduler/auth.h
index 26cf116f59..27b56e4283 100644
--- a/scheduler/auth.h
+++ b/scheduler/auth.h
@@ -1,7 +1,7 @@
 /*
  * Authorization definitions for the CUPS scheduler.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2014 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/banners.c b/scheduler/banners.c
index e939923020..4a6ded5375 100644
--- a/scheduler/banners.c
+++ b/scheduler/banners.c
@@ -1,6 +1,7 @@
 /*
  * Banner routines for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2011 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products.
  *
diff --git a/scheduler/banners.h b/scheduler/banners.h
index 1bc3702aba..f08b733437 100644
--- a/scheduler/banners.h
+++ b/scheduler/banners.h
@@ -1,6 +1,7 @@
 /*
  * Banner definitions for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2010 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products.
  *
diff --git a/scheduler/cert.c b/scheduler/cert.c
index 16e57eb3c4..ca8856bc31 100644
--- a/scheduler/cert.c
+++ b/scheduler/cert.c
@@ -1,7 +1,7 @@
 /*
  * Authentication certificate routines for the CUPS scheduler.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2016 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products.
  *
diff --git a/scheduler/cert.h b/scheduler/cert.h
index a49663dc32..65c2176f32 100644
--- a/scheduler/cert.h
+++ b/scheduler/cert.h
@@ -1,6 +1,7 @@
 /*
  * Authentication certificate definitions for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2012 by Apple Inc.
  * Copyright 1997-2005 by Easy Software Products.
  *
diff --git a/scheduler/classes.c b/scheduler/classes.c
index 1ada5f4d92..511fbe83ea 100644
--- a/scheduler/classes.c
+++ b/scheduler/classes.c
@@ -1,6 +1,7 @@
 /*
  * Printer class routines for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2017 by Apple Inc.
  * Copyright 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/classes.h b/scheduler/classes.h
index 1f375c0e15..9d62eb043a 100644
--- a/scheduler/classes.h
+++ b/scheduler/classes.h
@@ -1,6 +1,7 @@
 /*
  * Printer class definitions for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2011 by Apple Inc.
  * Copyright 1997-2005 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/client.c b/scheduler/client.c
index 102fd9fd2c..534b60eef3 100644
--- a/scheduler/client.c
+++ b/scheduler/client.c
@@ -1,7 +1,7 @@
 /*
  * Client routines for the CUPS scheduler.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2021 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/client.h b/scheduler/client.h
index 95f5a09d72..5e8daf4eaa 100644
--- a/scheduler/client.h
+++ b/scheduler/client.h
@@ -1,7 +1,7 @@
 /*
  * Client definitions for the CUPS scheduler.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/colorman.c b/scheduler/colorman.c
index e873c33737..a83606ac9a 100644
--- a/scheduler/colorman.c
+++ b/scheduler/colorman.c
@@ -1,7 +1,7 @@
 /*
  * Color management routines for the CUPS scheduler.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2014 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/colorman.h b/scheduler/colorman.h
index 0e3b773ede..bdf2df2150 100644
--- a/scheduler/colorman.h
+++ b/scheduler/colorman.h
@@ -1,6 +1,7 @@
 /*
  * Color management definitions for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2012 by Apple Inc.
  * Copyright 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/conf.c b/scheduler/conf.c
index 2221120a82..4f45282fbb 100644
--- a/scheduler/conf.c
+++ b/scheduler/conf.c
@@ -1,7 +1,7 @@
 /*
  * Configuration routines for the CUPS scheduler.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/conf.h b/scheduler/conf.h
index f254b6efd7..c80b45fcb1 100644
--- a/scheduler/conf.h
+++ b/scheduler/conf.h
@@ -1,7 +1,7 @@
 /*
  * Configuration file definitions for the CUPS scheduler.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/cups-deviced.c b/scheduler/cups-deviced.c
index be16c1b487..2960d65ff2 100644
--- a/scheduler/cups-deviced.c
+++ b/scheduler/cups-deviced.c
@@ -1,6 +1,7 @@
 /*
  * Device scanning mini-daemon for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products.
  *
diff --git a/scheduler/cups-driverd.cxx b/scheduler/cups-driverd.cxx
index b013fb4fe5..7d17b94c9d 100644
--- a/scheduler/cups-driverd.cxx
+++ b/scheduler/cups-driverd.cxx
@@ -5,7 +5,7 @@
 // created from driver information files, and dynamically generated PPD files
 // using driver helper programs.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2019 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products.
 //
diff --git a/scheduler/cups-exec.c b/scheduler/cups-exec.c
index 61a7c1033f..4551266ea3 100644
--- a/scheduler/cups-exec.c
+++ b/scheduler/cups-exec.c
@@ -1,7 +1,7 @@
 /*
  * Sandbox helper for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2014 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/scheduler/cups-lpd.c b/scheduler/cups-lpd.c
index 9491c2a2c6..aaef2128b6 100644
--- a/scheduler/cups-lpd.c
+++ b/scheduler/cups-lpd.c
@@ -1,7 +1,7 @@
 /*
  * Line Printer Daemon interface for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2016 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/cups.sh.in b/scheduler/cups.sh.in
index 89ac36de31..74cce18acd 100644
--- a/scheduler/cups.sh.in
+++ b/scheduler/cups.sh.in
@@ -2,6 +2,7 @@
 #
 # Startup/shutdown script for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2013 by Apple Inc.
 # Copyright © 1997-2007 by Easy Software Products, all rights reserved.
 #
diff --git a/scheduler/cupsd.h b/scheduler/cupsd.h
index bc1350e7e7..763c585915 100644
--- a/scheduler/cupsd.h
+++ b/scheduler/cupsd.h
@@ -1,6 +1,7 @@
 /*
  * Main header file for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/dirsvc.c b/scheduler/dirsvc.c
index eed166c0ee..e36a5e54aa 100644
--- a/scheduler/dirsvc.c
+++ b/scheduler/dirsvc.c
@@ -1,7 +1,7 @@
 /*
  * Directory services routines for the CUPS scheduler.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/dirsvc.h b/scheduler/dirsvc.h
index 17cfdf81a6..91bbf49793 100644
--- a/scheduler/dirsvc.h
+++ b/scheduler/dirsvc.h
@@ -1,7 +1,7 @@
 /*
  * Directory services definitions for the CUPS scheduler.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2017 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/env.c b/scheduler/env.c
index e0553df4ce..03fa0b1bca 100644
--- a/scheduler/env.c
+++ b/scheduler/env.c
@@ -1,7 +1,7 @@
 /*
  * Environment management routines for the CUPS scheduler.
  *
- * Copyright © 2021 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2016 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/file.c b/scheduler/file.c
index af59ff3c76..e0a5a45401 100644
--- a/scheduler/file.c
+++ b/scheduler/file.c
@@ -1,6 +1,7 @@
 /*
  * File functions for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2014 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/filter.c b/scheduler/filter.c
index 94763a9b08..45571ed2af 100644
--- a/scheduler/filter.c
+++ b/scheduler/filter.c
@@ -1,6 +1,7 @@
 /*
  * File type conversion routines for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2011 by Apple Inc.
  * Copyright 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/job.c b/scheduler/job.c
index 9aadb6d516..fa901dcc18 100644
--- a/scheduler/job.c
+++ b/scheduler/job.c
@@ -1,7 +1,7 @@
 /*
  * Job management routines for the CUPS scheduler.
  *
- * Copyright © 2022-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/job.h b/scheduler/job.h
index 2400ea9a6f..619353d1bb 100644
--- a/scheduler/job.h
+++ b/scheduler/job.h
@@ -1,6 +1,7 @@
 /*
  * Print job definitions for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2015 by Apple Inc.
  * Copyright 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/listen.c b/scheduler/listen.c
index 8458d5fc75..f92f706a0f 100644
--- a/scheduler/listen.c
+++ b/scheduler/listen.c
@@ -1,6 +1,7 @@
 /*
  * Server listening routines for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2016 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/log.c b/scheduler/log.c
index 267ce77a04..cd8a7ef38c 100644
--- a/scheduler/log.c
+++ b/scheduler/log.c
@@ -1,7 +1,7 @@
 /*
  * Log file routines for the CUPS scheduler.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/main.c b/scheduler/main.c
index aba269df1e..a1dc43e790 100644
--- a/scheduler/main.c
+++ b/scheduler/main.c
@@ -1,7 +1,7 @@
 /*
  * Main loop for the CUPS scheduler.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/mime-private.h b/scheduler/mime-private.h
index 9ca5dc95f2..5fe0855cd9 100644
--- a/scheduler/mime-private.h
+++ b/scheduler/mime-private.h
@@ -1,6 +1,7 @@
 /*
  * Private MIME type/conversion database definitions for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2011-2018 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/scheduler/mime.c b/scheduler/mime.c
index e4f4c0d3e9..fa44994675 100644
--- a/scheduler/mime.c
+++ b/scheduler/mime.c
@@ -1,6 +1,7 @@
 /*
  * MIME database file routines for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2014 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/mime.h b/scheduler/mime.h
index 98213ad016..7bb33f3cba 100644
--- a/scheduler/mime.h
+++ b/scheduler/mime.h
@@ -1,7 +1,7 @@
 //
 // MIME type/conversion database definitions for CUPS.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2013 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products, all rights reserved.
 //
diff --git a/scheduler/network.c b/scheduler/network.c
index 43fed6518f..1d09438cc5 100644
--- a/scheduler/network.c
+++ b/scheduler/network.c
@@ -1,6 +1,7 @@
 /*
  * Network interface functions for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/network.h b/scheduler/network.h
index 2d0d1a3650..7f2643b71a 100644
--- a/scheduler/network.h
+++ b/scheduler/network.h
@@ -1,6 +1,7 @@
 /*
  * Network interface definitions for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2010 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/policy.c b/scheduler/policy.c
index a344eb1638..1d26940e74 100644
--- a/scheduler/policy.c
+++ b/scheduler/policy.c
@@ -1,6 +1,7 @@
 /*
  * Policy routines for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2011, 2014 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/policy.h b/scheduler/policy.h
index 74a7ff4597..60340cc8f8 100644
--- a/scheduler/policy.h
+++ b/scheduler/policy.h
@@ -1,6 +1,7 @@
 /*
  * Policy definitions for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2010 by Apple Inc.
  * Copyright 1997-2005 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/printers.h b/scheduler/printers.h
index 4d8fd38e0a..728d702946 100644
--- a/scheduler/printers.h
+++ b/scheduler/printers.h
@@ -1,7 +1,7 @@
 /*
  * Printer definitions for the CUPS scheduler.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright @ 2007-2017 by Apple Inc.
  * Copyright @ 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/process.c b/scheduler/process.c
index 521fb1c590..7be536a9bc 100644
--- a/scheduler/process.c
+++ b/scheduler/process.c
@@ -1,7 +1,7 @@
 /*
  * Process management routines for the CUPS scheduler.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2017 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/quotas.c b/scheduler/quotas.c
index fa1e9fc9f5..040412e6b1 100644
--- a/scheduler/quotas.c
+++ b/scheduler/quotas.c
@@ -1,6 +1,7 @@
 /*
  * Quota routines for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2011 by Apple Inc.
  * Copyright 1997-2007 by Easy Software Products.
  *
diff --git a/scheduler/select.c b/scheduler/select.c
index 9bf9d3b45e..d3a8e36f4f 100644
--- a/scheduler/select.c
+++ b/scheduler/select.c
@@ -1,7 +1,7 @@
 //
 // Select abstraction functions for the CUPS scheduler.
 //
-// Copyright © 2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2007-2016 by Apple Inc.
 // Copyright © 2006-2007 by Easy Software Products.
 //
diff --git a/scheduler/server.c b/scheduler/server.c
index bb646d8133..32cff52b04 100644
--- a/scheduler/server.c
+++ b/scheduler/server.c
@@ -1,6 +1,7 @@
 /*
  * Server start/stop routines for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2019 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/statbuf.c b/scheduler/statbuf.c
index ea80861645..11be55d931 100644
--- a/scheduler/statbuf.c
+++ b/scheduler/statbuf.c
@@ -1,6 +1,7 @@
 /*
  * Status buffer routines for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2014 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/statbuf.h b/scheduler/statbuf.h
index 4ac7c81dde..45fa904b8f 100644
--- a/scheduler/statbuf.h
+++ b/scheduler/statbuf.h
@@ -1,6 +1,7 @@
 /*
  * Status buffer definitions for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2010 by Apple Inc.
  * Copyright 1997-2005 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/subscriptions.c b/scheduler/subscriptions.c
index 00877ccb65..68e8bf000b 100644
--- a/scheduler/subscriptions.c
+++ b/scheduler/subscriptions.c
@@ -1,6 +1,7 @@
 /*
  * Subscription routines for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/subscriptions.h b/scheduler/subscriptions.h
index 6f524062ef..bc2a7dcb70 100644
--- a/scheduler/subscriptions.h
+++ b/scheduler/subscriptions.h
@@ -1,6 +1,7 @@
 /*
  * Subscription definitions for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2010 by Apple Inc.
  * Copyright 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/sysman.c b/scheduler/sysman.c
index 4a9e9fce57..13ca84c20c 100644
--- a/scheduler/sysman.c
+++ b/scheduler/sysman.c
@@ -1,7 +1,7 @@
 /*
  * System management functions for the CUPS scheduler.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright @ 2007-2018 by Apple Inc.
  * Copyright @ 2006 by Easy Software Products.
  *
diff --git a/scheduler/sysman.h b/scheduler/sysman.h
index c1a37f3d1a..e9091bac4c 100644
--- a/scheduler/sysman.h
+++ b/scheduler/sysman.h
@@ -1,6 +1,7 @@
 /*
  * System management definitions for the CUPS scheduler.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2017 by Apple Inc.
  * Copyright 2006 by Easy Software Products.
  *
diff --git a/scheduler/testlpd.c b/scheduler/testlpd.c
index 3feea7ef93..03e8c71b3a 100644
--- a/scheduler/testlpd.c
+++ b/scheduler/testlpd.c
@@ -1,6 +1,7 @@
 /*
  * cups-lpd test program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2015 by Apple Inc.
  * Copyright 2006 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/testmime.c b/scheduler/testmime.c
index 221a65a0e2..f4579711a3 100644
--- a/scheduler/testmime.c
+++ b/scheduler/testmime.c
@@ -1,6 +1,7 @@
 /*
  * MIME test program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2014 by Apple Inc.
  * Copyright 1997-2006 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/testspeed.c b/scheduler/testspeed.c
index 57fafd1fae..88b30be4eb 100644
--- a/scheduler/testspeed.c
+++ b/scheduler/testspeed.c
@@ -1,6 +1,7 @@
 /*
  * Scheduler speed test for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2014 by Apple Inc.
  * Copyright 1997-2005 by Easy Software Products.
  *
diff --git a/scheduler/testsub.c b/scheduler/testsub.c
index 7f58f9c64a..5c81c3e9bd 100644
--- a/scheduler/testsub.c
+++ b/scheduler/testsub.c
@@ -1,6 +1,7 @@
 /*
  * Scheduler notification tester for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2014 by Apple Inc.
  * Copyright 2006-2007 by Easy Software Products.
  *
diff --git a/scheduler/type.c b/scheduler/type.c
index 1effe841ed..f0de1261b0 100644
--- a/scheduler/type.c
+++ b/scheduler/type.c
@@ -1,7 +1,7 @@
 /*
  * MIME typing routines for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products, all rights reserved.
  *
diff --git a/scheduler/util.c b/scheduler/util.c
index 3138895fc0..2aae712e4b 100644
--- a/scheduler/util.c
+++ b/scheduler/util.c
@@ -1,6 +1,7 @@
 /*
  * Mini-daemon utility functions for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2014 by Apple Inc.
  * Copyright 1997-2005 by Easy Software Products.
  *
diff --git a/scheduler/util.h b/scheduler/util.h
index 0f4af6ad86..fe39d31828 100644
--- a/scheduler/util.h
+++ b/scheduler/util.h
@@ -1,6 +1,7 @@
 /*
  * Mini-daemon utility definitions for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2007-2014 by Apple Inc.
  * Copyright 1997-2005 by Easy Software Products.
  *
diff --git a/systemv/Makefile b/systemv/Makefile
index 7b7447c7a4..55c5204d02 100644
--- a/systemv/Makefile
+++ b/systemv/Makefile
@@ -1,6 +1,7 @@
 #
 # System V commands makefile for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 1997-2006 by Easy Software Products, all rights reserved.
 #
diff --git a/systemv/cancel.c b/systemv/cancel.c
index 9b8679885a..5113f63aef 100644
--- a/systemv/cancel.c
+++ b/systemv/cancel.c
@@ -1,7 +1,7 @@
 /*
  * "cancel" command for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products.
  *
diff --git a/systemv/cupsaccept.c b/systemv/cupsaccept.c
index 01ccb6d292..01c81f022c 100644
--- a/systemv/cupsaccept.c
+++ b/systemv/cupsaccept.c
@@ -2,7 +2,7 @@
  * "cupsaccept", "cupsdisable", "cupsenable", and "cupsreject" commands for
  * CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products.
  *
diff --git a/systemv/cupsctl.c b/systemv/cupsctl.c
index 0a9b8a5d76..afda62565a 100644
--- a/systemv/cupsctl.c
+++ b/systemv/cupsctl.c
@@ -1,6 +1,7 @@
 /*
  * Scheduler control program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2019 by Apple Inc.
  * Copyright © 2006-2007 by Easy Software Products.
  *
diff --git a/systemv/cupstestppd.c b/systemv/cupstestppd.c
index 112a9f10b6..1e46445b54 100644
--- a/systemv/cupstestppd.c
+++ b/systemv/cupstestppd.c
@@ -3,6 +3,7 @@
  *
  * THIS PROGRAM IS DEPRECATED AND WILL BE REMOVED IN A FUTURE VERSION OF CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products, all rights reserved.
  *
diff --git a/systemv/lp.c b/systemv/lp.c
index 38f50fc17e..f277f3c8d4 100644
--- a/systemv/lp.c
+++ b/systemv/lp.c
@@ -1,7 +1,7 @@
 /*
  * "lp" command for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2021 by Apple Inc.
  * Copyright © 1997-2007 by Easy Software Products.
  *
diff --git a/systemv/lpadmin.c b/systemv/lpadmin.c
index f15a9e8cf6..29332c15aa 100644
--- a/systemv/lpadmin.c
+++ b/systemv/lpadmin.c
@@ -1,7 +1,7 @@
 /*
  * "lpadmin" command for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2021 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products.
  *
diff --git a/systemv/lpinfo.c b/systemv/lpinfo.c
index 535fe9f13a..32bbaae3b4 100644
--- a/systemv/lpinfo.c
+++ b/systemv/lpinfo.c
@@ -1,7 +1,7 @@
 /*
  * "lpinfo" command for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products.
  *
diff --git a/systemv/lpmove.c b/systemv/lpmove.c
index 9fc3a29024..8aecbdd436 100644
--- a/systemv/lpmove.c
+++ b/systemv/lpmove.c
@@ -1,7 +1,7 @@
 /*
  * "lpmove" command for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products.
  *
diff --git a/systemv/lpoptions.c b/systemv/lpoptions.c
index 77acd5c367..c5fbc3baa3 100644
--- a/systemv/lpoptions.c
+++ b/systemv/lpoptions.c
@@ -1,6 +1,7 @@
 /*
  * Printer option program for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products.
  *
diff --git a/systemv/lpstat.c b/systemv/lpstat.c
index 31d97eda63..f304328e53 100644
--- a/systemv/lpstat.c
+++ b/systemv/lpstat.c
@@ -1,7 +1,7 @@
 /*
  * "lpstat" command for CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2007-2018 by Apple Inc.
  * Copyright © 1997-2006 by Easy Software Products.
  *
diff --git a/templates/Makefile b/templates/Makefile
index b0a47dee8b..ba4919a58c 100644
--- a/templates/Makefile
+++ b/templates/Makefile
@@ -1,6 +1,7 @@
 #
 # Template makefile for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright 2007-2017 by Apple Inc.
 # Copyright 1993-2007 by Easy Software Products.
 #
diff --git a/test/4.1-requests.test b/test/4.1-requests.test
index e6550545c3..4c6ca1e647 100644
--- a/test/4.1-requests.test
+++ b/test/4.1-requests.test
@@ -5,6 +5,7 @@
 #   attributes-natural-language
 #   printer-uri/job-uri
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 2001-2006 by Easy Software Products. All rights reserved.
 #
diff --git a/test/4.2-cups-printer-ops.test b/test/4.2-cups-printer-ops.test
index 2d8ec1aaf8..a4bf9bbdca 100644
--- a/test/4.2-cups-printer-ops.test
+++ b/test/4.2-cups-printer-ops.test
@@ -1,7 +1,7 @@
 #
 # Verify that the CUPS printer operations work.
 #
-# Copyright © 2023 by OpenPrinting.
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 2001-2006 by Easy Software Products. All rights reserved.
 #
diff --git a/test/4.3-job-ops.test b/test/4.3-job-ops.test
index c1c6d8045c..c26541aff7 100644
--- a/test/4.3-job-ops.test
+++ b/test/4.3-job-ops.test
@@ -1,6 +1,7 @@
 #
 # Verify that the IPP job operations work.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 2001-2006 by Easy Software Products. All rights reserved.
 #
diff --git a/test/4.4-subscription-ops.test b/test/4.4-subscription-ops.test
index 45c3ce12b9..8662ae9e2d 100644
--- a/test/4.4-subscription-ops.test
+++ b/test/4.4-subscription-ops.test
@@ -1,6 +1,7 @@
 #
 # Verify that the CUPS subscription operations work.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 2001-2006 by Easy Software Products. All rights reserved.
 #
diff --git a/test/5.1-lpadmin.sh b/test/5.1-lpadmin.sh
index 61a9cca40e..aa398000a1 100644
--- a/test/5.1-lpadmin.sh
+++ b/test/5.1-lpadmin.sh
@@ -2,6 +2,7 @@
 #
 # Test the lpadmin command.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2018 by Apple Inc.
 # Copyright © 1997-2005 by Easy Software Products, all rights reserved.
 #
diff --git a/test/5.2-lpc.sh b/test/5.2-lpc.sh
index 155a15764e..9423147e3a 100644
--- a/test/5.2-lpc.sh
+++ b/test/5.2-lpc.sh
@@ -2,6 +2,7 @@
 #
 # Test the lpc command.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007 by Apple Inc.
 # Copyright © 1997-2005 by Easy Software Products, all rights reserved.
 #
diff --git a/test/5.3-lpq.sh b/test/5.3-lpq.sh
index 02ddbd96f3..07ca3acec6 100644
--- a/test/5.3-lpq.sh
+++ b/test/5.3-lpq.sh
@@ -2,6 +2,7 @@
 #
 # Test the lpq command.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007 by Apple Inc.
 # Copyright © 1997-2005 by Easy Software Products, all rights reserved.
 #
diff --git a/test/5.4-lpstat.sh b/test/5.4-lpstat.sh
index b8918c833b..5ccadf7b7a 100644
--- a/test/5.4-lpstat.sh
+++ b/test/5.4-lpstat.sh
@@ -2,6 +2,7 @@
 #
 # Test the lpstat command.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 1997-2005 by Easy Software Products, all rights reserved.
 #
diff --git a/test/5.5-lp.sh b/test/5.5-lp.sh
index a267791850..25e9d65a33 100644
--- a/test/5.5-lp.sh
+++ b/test/5.5-lp.sh
@@ -2,6 +2,7 @@
 #
 # Test the lp command.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 1997-2005 by Easy Software Products, all rights reserved.
 #
diff --git a/test/5.6-lpr.sh b/test/5.6-lpr.sh
index 98c8d69639..a02971b3c8 100644
--- a/test/5.6-lpr.sh
+++ b/test/5.6-lpr.sh
@@ -2,6 +2,7 @@
 #
 # Test the lpr command.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 1997-2005 by Easy Software Products, all rights reserved.
 #
diff --git a/test/5.7-lprm.sh b/test/5.7-lprm.sh
index 8958deaa59..7297a68990 100644
--- a/test/5.7-lprm.sh
+++ b/test/5.7-lprm.sh
@@ -2,6 +2,7 @@
 #
 # Test the lprm command.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 1997-2005 by Easy Software Products, all rights reserved.
 #
diff --git a/test/5.8-cancel.sh b/test/5.8-cancel.sh
index 4304197122..2c43a9bc09 100644
--- a/test/5.8-cancel.sh
+++ b/test/5.8-cancel.sh
@@ -2,6 +2,7 @@
 #
 # Test the cancel command.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 1997-2006 by Easy Software Products, all rights reserved.
 #
diff --git a/test/5.9-lpinfo.sh b/test/5.9-lpinfo.sh
index 5c76f220c3..8c7b9b14e7 100644
--- a/test/5.9-lpinfo.sh
+++ b/test/5.9-lpinfo.sh
@@ -2,6 +2,7 @@
 #
 # Test the lpinfo command.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 1997-2005 by Easy Software Products, all rights reserved.
 #
diff --git a/test/testhp.ppd b/test/testhp.ppd
index c6c5b65493..25d884ad52 100644
--- a/test/testhp.ppd
+++ b/test/testhp.ppd
@@ -2,6 +2,7 @@
 *%
 *% Test HP PPD file for CUPS.
 *%
+*% Copyright © 2020-2024 by OpenPrinting.
 *% Copyright © 2007-2018 by Apple Inc.
 *% Copyright © 1997-2005 by Easy Software Products.
 *%
diff --git a/test/testps.ppd b/test/testps.ppd
index e011515ee6..59a8c70d3b 100644
--- a/test/testps.ppd
+++ b/test/testps.ppd
@@ -2,6 +2,7 @@
 *%
 *% Test PS PPD file for CUPS.
 *%
+*% Copyright © 2020-2024 by OpenPrinting.
 *% Copyright © 2007-2018 by Apple Inc.
 *% Copyright © 1997-2005 by Easy Software Products.
 *%
diff --git a/test/waitjobs.sh b/test/waitjobs.sh
index b9ff2655ca..0ed4bd7254 100755
--- a/test/waitjobs.sh
+++ b/test/waitjobs.sh
@@ -2,6 +2,7 @@
 #
 # Script to wait for jobs to complete.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2008-2019 by Apple Inc.
 #
 # Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/tools/Makefile b/tools/Makefile
index ecb36a21ab..0afe31f514 100644
--- a/tools/Makefile
+++ b/tools/Makefile
@@ -1,6 +1,7 @@
 #
 # IPP tools makefile for CUPS.
 #
+# Copyright © 2020-2024 by OpenPrinting.
 # Copyright © 2007-2019 by Apple Inc.
 # Copyright © 1997-2006 by Easy Software Products, all rights reserved.
 #
diff --git a/tools/ippevecommon.h b/tools/ippevecommon.h
index 627cc74e08..11efd4e72d 100644
--- a/tools/ippevecommon.h
+++ b/tools/ippevecommon.h
@@ -1,6 +1,7 @@
 /*
  * Common header for IPP Everywhere printer commands for CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2019 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/tools/ippevepcl.c b/tools/ippevepcl.c
index 1aa072f59d..eb75884af4 100644
--- a/tools/ippevepcl.c
+++ b/tools/ippevepcl.c
@@ -1,6 +1,7 @@
 /*
  * Generic HP PCL printer command for ippeveprinter/CUPS.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2019 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/tools/ippeveprinter.c b/tools/ippeveprinter.c
index d9bc582001..1165d0814e 100644
--- a/tools/ippeveprinter.c
+++ b/tools/ippeveprinter.c
@@ -1,7 +1,7 @@
 //
 // IPP Everywhere printer application for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2020 by the IEEE-ISTO Printer Working Group.
 // Copyright © 2010-2021 by Apple Inc.
 //
diff --git a/tools/ippeveps.c b/tools/ippeveps.c
index 977aa370fd..7a74098058 100644
--- a/tools/ippeveps.c
+++ b/tools/ippeveps.c
@@ -1,7 +1,7 @@
 /*
  * Generic Adobe PostScript printer command for ippeveprinter/CUPS.
  *
- * Copyright © 2021-2023 by OpenPrinting.
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright © 2019 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/tools/ippfind.c b/tools/ippfind.c
index 4b2392411c..c293838d1e 100644
--- a/tools/ippfind.c
+++ b/tools/ippfind.c
@@ -3,7 +3,7 @@
 // commands such as IPP and Bonjour conformance tests.  This tool is
 // inspired by the UNIX "find" command, thus its name.
 //
-// Copyright © 2021-2022 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2020 by the IEEE-ISTO Printer Working Group
 // Copyright © 2008-2018 by Apple Inc.
 //
diff --git a/tools/ipptool.c b/tools/ipptool.c
index 79446aa5af..01c7215023 100644
--- a/tools/ipptool.c
+++ b/tools/ipptool.c
@@ -1,7 +1,7 @@
 //
 // ipptool command for CUPS.
 //
-// Copyright © 2021-2023 by OpenPrinting.
+// Copyright © 2020-2024 by OpenPrinting.
 // Copyright © 2020 by The Printer Working Group.
 // Copyright © 2007-2021 by Apple Inc.
 // Copyright © 1997-2007 by Easy Software Products.
diff --git a/vcnet/dns_sd.c b/vcnet/dns_sd.c
index c72586f1b7..341fc0964f 100644
--- a/vcnet/dns_sd.c
+++ b/vcnet/dns_sd.c
@@ -1,6 +1,7 @@
 /*
  * Dynamic wrapper for Bonjour SDK for Windows.
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright 2018 by Apple Inc.
  *
  * Licensed under Apache License v2.0.  See the file "LICENSE" for more
diff --git a/vcnet/dns_sd.h b/vcnet/dns_sd.h
index c8d12908fb..afd6ce7c47 100644
--- a/vcnet/dns_sd.h
+++ b/vcnet/dns_sd.h
@@ -1,5 +1,6 @@
 /* -*- Mode: C; tab-width: 4 -*-
  *
+ * Copyright © 2020-2024 by OpenPrinting.
  * Copyright (c) 2003-2004, Apple Computer, Inc. All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
diff --git a/vcnet/libcups2_native.nuspec b/vcnet/libcups2_native.nuspec
index 2f3c17e102..e59ac97df8 100644
--- a/vcnet/libcups2_native.nuspec
+++ b/vcnet/libcups2_native.nuspec
@@ -13,7 +13,7 @@
         <requireLicenseAcceptance>false</requireLicenseAcceptance>
         <description>OpenPrinting CUPS is a standards-based, open source printing system for Linux®
 and other Unix®-like operating systems. The CUPS library provides a convenient API for communicating with Internet Printing Protocol printers. CUPS is licensed under the Apache License Version 2.0 with an exception to allow linking against GNU GPL2-only software.</description>
-        <copyright>Copyright © 2020-2023 by OpenPrinting, Copyright © 2007-2019 by Apple Inc., Copyright © 1997-2007 by Easy Software Products.</copyright>
+        <copyright>Copyright © 2020-2024 by OpenPrinting, Copyright © 2007-2019 by Apple Inc., Copyright © 1997-2007 by Easy Software Products.</copyright>
         <tags>http ipp native</tags>
 	<dependencies>
 	    <dependency id="libcups2_native.redist" version="2.5.0.0" />
diff --git a/vcnet/libcups2_native.redist.nuspec b/vcnet/libcups2_native.redist.nuspec
index ca4dad1524..4e1df2812f 100644
--- a/vcnet/libcups2_native.redist.nuspec
+++ b/vcnet/libcups2_native.redist.nuspec
@@ -13,7 +13,7 @@
         <requireLicenseAcceptance>false</requireLicenseAcceptance>
         <description>OpenPrinting CUPS is a standards-based, open source printing system for Linux®
 and other Unix®-like operating systems. This package provides the redistributable content for the CUPS library. CUPS is licensed under the Apache License Version 2.0 with an exception to allow linking against GNU GPL2-only software.</description>
-        <copyright>Copyright © 2020-2023 by OpenPrinting, Copyright © 2007-2019 by Apple Inc., Copyright © 1997-2007 by Easy Software Products.</copyright>
+        <copyright>Copyright © 2020-2024 by OpenPrinting, Copyright © 2007-2019 by Apple Inc., Copyright © 1997-2007 by Easy Software Products.</copyright>
         <tags>http ipp native</tags>
 	<dependencies>
 	    <dependency id="libressl_native.redist" version="3.5.3.2" />