diff --git a/openthread b/openthread
index db63932..4459c54 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit db6393251a25b9952a4907137092acf9c7f254aa
+Subproject commit 4459c54069bb8573579aa4e84c3c6cb6ea82b1cf