diff --git a/radicale/server.py b/radicale/server.py
index 23396330..77080117 100644
--- a/radicale/server.py
+++ b/radicale/server.py
@@ -2,7 +2,7 @@
 # Copyright © 2008 Nicolas Kandel
 # Copyright © 2008 Pascal Halter
 # Copyright © 2008-2017 Guillaume Ayoub
-# Copyright © 2017-2019 Unrud <unrud@outlook.com>
+# Copyright © 2017-2023 Unrud <unrud@outlook.com>
 # Copyright © 2024-2024 Peter Bieringer <pb@bieringer.de>
 #
 # This library is free software: you can redistribute it and/or modify