diff --git a/setup.py b/setup.py
index 5246d1e57fa3b8c9094c0f0e91e1bacbd0e355a3..b2697189a20f26fe388502c0f7825e40f778ec78 100755
--- a/setup.py
+++ b/setup.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # -*- coding: utf-8 -*-
 #
-# Copyright (C) 2024 Branko Majic
+# Copyright (C) 2018, 2020, 2024 Branko Majic
 #
 # This file is part of Gimmecert.
 #