[#2073] Update copyright date

diff --git a/doc/sphinx/manpages.rst b/doc/sphinx/manpages.rst
index cb871c04d599b8e1eaa07f15d403f61f3b3b0b9c..a428bfa6d7cfd9e08fc5d87e2ceafabf2d46f013 100644 (file)
--- a/doc/sphinx/manpages.rst
+++ b/doc/sphinx/manpages.rst
@@ -1,5 +1,5 @@
 ..
-   Copyright (C) 2019 Internet Systems Consortium, Inc. ("ISC")
+   Copyright (C) 2021 Internet Systems Consortium, Inc. ("ISC")
 
    This Source Code Form is subject to the terms of the Mozilla Public
    License, v. 2.0. If a copy of the MPL was not distributed with this