diff --git a/bin/feedgnuplot b/bin/feedgnuplot
index 3ce8379..47f786a 100755
--- a/bin/feedgnuplot
+++ b/bin/feedgnuplot
@@ -2430,7 +2430,7 @@ Dima Kogan, C<< <dima@secretsauce.net> >>
 
 =head1 LICENSE AND COPYRIGHT
 
-Copyright 2011-2012 Dima Kogan.
+Copyright 2011-2021 Dima Kogan.
 
 This program is free software; you can redistribute it and/or modify it
 under the terms of either: the GNU General Public License as published