diff --git a/openthread b/openthread
index e6a6b9f..473af53 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit e6a6b9fa0fbee54a9941cd0334b7a5f7d3279615
+Subproject commit 473af53155ec336d843e083cd6b70a7046560caa