diff --git a/academic/clustalo/clustalo.SlackBuild b/academic/clustalo/clustalo.SlackBuild
index bd06c3e763..99566a8e75 100644
--- a/academic/clustalo/clustalo.SlackBuild
+++ b/academic/clustalo/clustalo.SlackBuild
@@ -2,7 +2,7 @@
 
 # Slackware build script for clustalo
 
-# Copyright 2011-2017  Petar Petrov slackalaxy@gmail.com
+# Copyright 2011-2021  Petar Petrov slackalaxy@gmail.com
 # All rights reserved.
 #
 # Redistribution and use of this script, with or without modification, is