diff --git a/src/dhcpmon b/src/dhcpmon
index 5636443b720..40b009d9331 160000
--- a/src/dhcpmon
+++ b/src/dhcpmon
@@ -1 +1 @@
-Subproject commit 5636443b72063553654f4ef1e54e96cd9c0085c4
+Subproject commit 40b009d93310f651aa4fc99c082d6a54738d9780