diff --git a/openthread b/openthread
index 21ac9f5..df12824 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit 21ac9f54cf163f913bf8e7cc8ebbe635c9449eff
+Subproject commit df128246ac9fac5f984e7b7f9a1317321185c97d