diff --git a/NOTICE b/NOTICE
index e646f512d..2ca1b04a6 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,5 +1,5 @@
 Apache SkyWalking
-Copyright 2017-2020 The Apache Software Foundation
+Copyright 2017-2021 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).
diff --git a/dist-material/release-docs/NOTICE b/dist-material/release-docs/NOTICE
index 3d23e0a25..5b363ade1 100755
--- a/dist-material/release-docs/NOTICE
+++ b/dist-material/release-docs/NOTICE
@@ -1,5 +1,5 @@
 Apache SkyWalking
-Copyright 2017-2020 The Apache Software Foundation
+Copyright 2017-2021 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).
@@ -895,4 +895,4 @@ The Apache Software Foundation (https://www.apache.org/).
 This distribution has a binary dependency on jersey, which is available under the CDDL
 License. The source code of jersey can be found at https://github.com/jersey/jersey/.
 
-========================================================================
\ No newline at end of file
+========================================================================