diff --git a/radicale/pathutils.py b/radicale/pathutils.py
index 31d1845f..0902eacf 100644
--- a/radicale/pathutils.py
+++ b/radicale/pathutils.py
@@ -1,7 +1,8 @@
 # This file is part of Radicale - CalDAV and CardDAV server
 # Copyright © 2014 Jean-Marc Martins
 # Copyright © 2012-2017 Guillaume Ayoub
-# Copyright © 2017-2018 Unrud <unrud@outlook.com>
+# Copyright © 2017-2022 Unrud <unrud@outlook.com>
+# Copyright © 2025-2025 Peter Bieringer <pb@bieringer.de>
 #
 # 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