diff --git a/openthread b/openthread
index 8bc2504..188fd69 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit 8bc25042ba5cde20605eec2a329c0dff575303f4
+Subproject commit 188fd690f5a0c1738c46f885e2eb9d728e38bdf3