update NOTICE for 2020. Happy new year!
diff --git a/NOTICE b/NOTICE
index b04ecfd..71fee59 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,5 +1,5 @@
 Apache Tuweni
-Copyright 2019 The Apache Software Foundation
+Copyright 2019-2020 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).