diff --git a/openthread b/openthread
index 830572f8..a1816c15 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit 830572f81680ceb29524e215487709d3e6217121
+Subproject commit a1816c15640e91019cb4ec1c37ea61129138ad44