diff --git a/src/sonic-platform-common b/src/sonic-platform-common
index 7268fad2c220..4668bdcb68c6 160000
--- a/src/sonic-platform-common
+++ b/src/sonic-platform-common
@@ -1 +1 @@
-Subproject commit 7268fad2c220bdcca2f22bfb080f15f078d5fa8f
+Subproject commit 4668bdcb68c646ff4b92f805d1b70c84647051f6