diff --git a/openthread b/openthread
index 266a97b..ac7f751 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit 266a97b80ab7ce7fea7fc5b0200fdbec0537f40d
+Subproject commit ac7f75181c1efe5dc3b7787223ed7e09f2dd54a5