diff --git a/doc/conf.py b/doc/conf.py
index 29bfdbb40..094017ebb 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -35,7 +35,7 @@ def setup(app):
 }
 
 project = "Arbor"
-copyright = "2017-2023, ETHZ & FZJ"
+copyright = "2017-2025, ETHZ & FZJ"
 author = "ETHZ & FZJ"
 todo_include_todos = True