diff --git a/vp4c.c b/vp4c.c
index 55432f7..cb93df8 100644
--- a/vp4c.c
+++ b/vp4c.c
@@ -1,5 +1,5 @@
 /**
-    Copyright (C) powturbo 2013-2017
+    Copyright (C) powturbo 2013-2018
     GPL v2 License
   
     This program is free software; you can redistribute it and/or modify