diff --git a/openthread b/openthread
index b92bd46..4c378f7 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit b92bd46b602da2700d206cbb76a8009e94b7d41c
+Subproject commit 4c378f798de53db6070a31edeaabd1158e6e48e3