diff --git a/openthread b/openthread
index ae5b750..473af53 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit ae5b750d304466de8cb43664969881787a94742f
+Subproject commit 473af53155ec336d843e083cd6b70a7046560caa