2021 year.
diff --git a/LICENSE b/LICENSE
index b5950c4..ffdc1eb 100644
--- a/LICENSE
+++ b/LICENSE
@@ -1,8 +1,8 @@
 /*
- * Copyright (C) 2015-2020 NGINX, Inc.
- * Copyright (C) 2015-2020 Igor Sysoev
- * Copyright (C) 2017-2020 Dmitry Volyntsev
- * Copyright (C) 2019-2020 Alexander Borisov
+ * Copyright (C) 2015-2021 NGINX, Inc.
+ * Copyright (C) 2015-2021 Igor Sysoev
+ * Copyright (C) 2017-2021 Dmitry Volyntsev
+ * Copyright (C) 2019-2021 Alexander Borisov
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without