diff --git a/openthread b/openthread
index 1382f5f..8d40aa3 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit 1382f5f33eaf2c673208a81a7acf99cc143c1863
+Subproject commit 8d40aa3462c51def3d7a4c750f8bb64b1508a39f