diff --git a/src/sonic-swss b/src/sonic-swss
index d97c7c737a1f..ac4596ad6d56 160000
--- a/src/sonic-swss
+++ b/src/sonic-swss
@@ -1 +1 @@
-Subproject commit d97c7c737a1fb5164ab450a75b11fe08d9644c4a
+Subproject commit ac4596ad6d56a4b34582229d430ef0a8aa818fa8