diff --git a/src/sonic-stp b/src/sonic-stp
index 29eb3877f146..4909e7ec0cbc 160000
--- a/src/sonic-stp
+++ b/src/sonic-stp
@@ -1 +1 @@
-Subproject commit 29eb3877f146864ab78d1deffb7317348823cb94
+Subproject commit 4909e7ec0cbcc01f227f23c6209bdd779a2639e5