diff --git a/docs/about.rst b/docs/about.rst
index 5cafdf2d54be13854f1fc50662c0dfd770fbfcf0..0622cfffae214c273a532282ce3a9c3376db5d4c 100644
--- a/docs/about.rst
+++ b/docs/about.rst
@@ -1,4 +1,4 @@
-.. Copyright (C) 2018 Branko Majic
+.. Copyright (C) 2018, 2020, 2024 Branko Majic
 
    This file is part of Gimmecert documentation.