diff --git a/main.c b/main.c
index 963482b3..3823f235 100644
--- a/main.c
+++ b/main.c
@@ -1,4 +1,4 @@
-// Copyright (c) 2004-2011 Sergey Lyubka
+// Copyright (c) 2004-2013 Sergey Lyubka
 //
 // Permission is hereby granted, free of charge, to any person obtaining a copy
 // of this software and associated documentation files (the "Software"), to deal