diff --git a/openthread b/openthread
index 4737231..9681690 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit 4737231d64d262eb850e0da729d4b2df130033e1
+Subproject commit 9681690fab100590566e4937cbf2d072de031ff3