update LICENSE year

diff --git a/LICENSE b/LICENSE
index d81dc107143867ef2f99059ec76cbb2056188505..ff33579934c9e8dbec412f0153d602e733427f5a 100644 (file)
--- a/LICENSE
+++ b/LICENSE
@@ -1,6 +1,6 @@
 MIT License
 
-Copyright (c) 2016 Shuanglei Tao <tsl0922@gmail.com>
+Copyright (c) 2016-2022 Shuanglei Tao <tsl0922@gmail.com>
 
 Permission is hereby granted, free of charge, to any person obtaining a copy
 of this software and associated documentation files (the "Software"), to deal