diff --git a/openthread b/openthread
index 59b87d6..4b9134d 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit 59b87d6d4827b953c5180c7c6145507b5f1f8a41
+Subproject commit 4b9134d5e19995bf9f98f65a0a531fec6c76b142