diff --git a/functional_tests/test_key_specification.py b/functional_tests/test_key_specification.py
index a5ca5c9b5ef812ce087b484984cb5d99b6f63eb8..4baef511ce4fa97d81574c347e48cdeb6080e87a 100644
--- a/functional_tests/test_key_specification.py
+++ b/functional_tests/test_key_specification.py
@@ -1,6 +1,6 @@
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2018 Branko Majic
+# Copyright (C) 2018, 2020, 2024 Branko Majic
 #
 # This file is part of Gimmecert.
 #