diff --git a/websocket-sharp/CompressionMethod.cs b/websocket-sharp/CompressionMethod.cs
index 326e06db..e7f4bcc0 100644
--- a/websocket-sharp/CompressionMethod.cs
+++ b/websocket-sharp/CompressionMethod.cs
@@ -4,7 +4,7 @@
  *
  * The MIT License
  *
- * Copyright (c) 2013-2015 sta.blockhead
+ * Copyright (c) 2013-2016 sta.blockhead
  *
  * Permission is hereby granted, free of charge, to any person obtaining a copy
  * of this software and associated documentation files (the "Software"), to deal