diff --git a/doc/conf.py b/doc/conf.py
index 2938ea5a..c9ad4035 100644
--- a/doc/conf.py
+++ b/doc/conf.py
@@ -13,8 +13,9 @@
 import subprocess
 subprocess.run(["python", "check_names.py"])
 
+from datetime import date
 project = 'Slycot'
-copyright = '2023, Slycot Developers'
+copyright = f'{date.today().year}, Slycot Developers'
 author = 'Slycot Developers'
 
 # Version information - read from the source code