diff --git a/radicale/auth/http_x_remote_user.py b/radicale/auth/http_x_remote_user.py
index 120342ab..df8324d6 100644
--- a/radicale/auth/http_x_remote_user.py
+++ b/radicale/auth/http_x_remote_user.py
@@ -2,7 +2,7 @@
 # Copyright © 2008 Nicolas Kandel
 # Copyright © 2008 Pascal Halter
 # Copyright © 2008-2017 Guillaume Ayoub
-# Copyright © 2017-2018 Unrud <unrud@outlook.com>
+# Copyright © 2017-2021 Unrud <unrud@outlook.com>
 #
 # This library is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
diff --git a/radicale/auth/remote_user.py b/radicale/auth/remote_user.py
index 98e255a0..d813da5a 100644
--- a/radicale/auth/remote_user.py
+++ b/radicale/auth/remote_user.py
@@ -2,7 +2,7 @@
 # Copyright © 2008 Nicolas Kandel
 # Copyright © 2008 Pascal Halter
 # Copyright © 2008-2017 Guillaume Ayoub
-# Copyright © 2017-2018 Unrud <unrud@outlook.com>
+# Copyright © 2017-2021 Unrud <unrud@outlook.com>
 #
 # This library is free software: you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by