diff --git a/openthread b/openthread
index 59b87d6..473af53 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit 59b87d6d4827b953c5180c7c6145507b5f1f8a41
+Subproject commit 473af53155ec336d843e083cd6b70a7046560caa