diff --git a/openthread b/openthread
index f239c49d..193e77e4 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit f239c49d78e5085ee614fb069f827aaed0ec3c55
+Subproject commit 193e77e40ec2387d458eaebd1e03902d86f484a5