diff --git a/openthread b/openthread
index 8bc2504..1f20dbc 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit 8bc25042ba5cde20605eec2a329c0dff575303f4
+Subproject commit 1f20dbc0af189b4c7cd77f6f3c24ea48eca44824