diff --git a/docs/installation.rst b/docs/installation.rst
index 0bbeff190638bc88d6d4469f4a86a29fbc1e65ab..ec4be53a76ea9c2c8ffa6c3117d4eba4a2542c16 100644
--- a/docs/installation.rst
+++ b/docs/installation.rst
@@ -1,4 +1,4 @@
-.. Copyright (C) 2018 Branko Majic
+.. Copyright (C) 2018, 2020, 2024 Branko Majic
 
    This file is part of Gimmecert documentation.