diff --git a/openthread b/openthread
index 7074a43e..4a9fb060 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit 7074a43e4577d32d5535d52e7940ed2ea7e3a528
+Subproject commit 4a9fb0609e5e2423243d4a533fd76fafafd550ff