diff --git a/makefiles/lint/python.mk b/makefiles/lint/python.mk
index 592ae98..9bce9d6 100644
--- a/makefiles/lint/python.mk
+++ b/makefiles/lint/python.mk
@@ -1,6 +1,6 @@
 # -*- makefile -*-
 # -----------------------------------------------------------------------
-# Copyright 2022 Open Networking Foundation (ONF) and the ONF Contributors
+# Copyright 2022-2024 Open Networking Foundation (ONF) and the ONF Contributors
 # -----------------------------------------------------------------------
 
 ##-------------------##