diff --git a/openthread b/openthread
index f12dfaf..9f6921c 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit f12dfaf531c02848244782a863b188ffa0ba9094
+Subproject commit 9f6921cf04b277ba7a6e82260f7a6ceaebf6c36e