bump copyright line
diff --git a/NOTICE b/NOTICE
index 327047d..ef0f330 100644
--- a/NOTICE
+++ b/NOTICE
@@ -1,5 +1,5 @@
 Apache Ivy (TM)
-Copyright 2007-2019,2022 The Apache Software Foundation
+Copyright 2007-2019,2022-2023 The Apache Software Foundation
 
 This product includes software developed at
 The Apache Software Foundation (http://www.apache.org/).