diff --git a/openthread b/openthread
index 59b87d6..9c21165 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit 59b87d6d4827b953c5180c7c6145507b5f1f8a41
+Subproject commit 9c21165c1453230b9bde8be54ba534346a79be3a