diff --git a/plugins/disk/du_pattern b/plugins/disk/du_pattern
index b7d0df02..221cda77 100755
--- a/plugins/disk/du_pattern
+++ b/plugins/disk/du_pattern
@@ -24,7 +24,7 @@
 
 =head1 AUTHOR AND COPYRIGHT
 
-    Copyright 2013 Luc Didry <luc AT didry.org>
+    Copyright 2013-2014 Luc Didry <luc AT didry.org>
 
 =head1 LICENSE