diff --git a/openthread b/openthread
index b747173..f9ab9df 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit b7471733c5ed753863c08d7f26b0175c3c34940d
+Subproject commit f9ab9dfd44a46b6729706c64455e551f867bf0c4