Prepare to release 0.4.0
diff --git a/LICENSE b/LICENSE
index 6298a5d..33b7cdd 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,4 +1,4 @@
-Copyright (c) 2009, 2010, 2013-2015 by the Brotli Authors.
+Copyright (c) 2009, 2010, 2013-2016 by the Brotli Authors.
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal