diff --git a/main.c b/main.c
index 963482b39fad8de0f96f3b2653a0a6383b7a62f8..3823f235e83554e357ad0b4631d53890955f20c8 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