diff --git a/doc/sphinx/manpages.rst b/doc/sphinx/manpages.rst
index cb871c04d5..a428bfa6d7 100644
--- 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