diff --git a/openthread b/openthread
index 8bc2504..f4e239e 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit 8bc25042ba5cde20605eec2a329c0dff575303f4
+Subproject commit f4e239e651fceb3618548c75d73409fb40899c18