diff --git a/openthread b/openthread
index 8bc2504..9491dcc 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit 8bc25042ba5cde20605eec2a329c0dff575303f4
+Subproject commit 9491dccf420f2a4ef067fdfd7afccf3fa81454cd