diff --git a/upgrade b/upgrade
index c52341095..eb846c313 100755
--- a/upgrade
+++ b/upgrade
@@ -1,6 +1,6 @@
 #!/usr/bin/env python3
 
-# Copyright (c) 2019-2023, Camptocamp SA
+# Copyright (c) 2019-2024, Camptocamp SA
 # All rights reserved.
 
 # Redistribution and use in source and binary forms, with or without