diff --git a/src/sonic-py-swsssdk b/src/sonic-py-swsssdk
index a79fa6783a0..cd4cb1e4b22 160000
--- a/src/sonic-py-swsssdk
+++ b/src/sonic-py-swsssdk
@@ -1 +1 @@
-Subproject commit a79fa6783a0712f8e09e80f824ffa93a6a77112c
+Subproject commit cd4cb1e4b22d219bdf3b9be38b3fb8e6e43bf0b2