diff --git a/openthread b/openthread
index 8b906eb..51ab865 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit 8b906eb4679ce811ba32c260ddc0654f73f3b362
+Subproject commit 51ab865600d73c78eab0900d2790f56ef6631a20