diff --git a/third_party/openthread/repo b/third_party/openthread/repo
index 7b0fe821a37..21ac9f54cf1 160000
--- a/third_party/openthread/repo
+++ b/third_party/openthread/repo
@@ -1 +1 @@
-Subproject commit 7b0fe821a37e06d8b13a2934c9b8bdf2fe51e296
+Subproject commit 21ac9f54cf163f913bf8e7cc8ebbe635c9449eff