diff --git a/components/openthread/lib b/components/openthread/lib
index 7a8038b72b..a2ad0c1136 160000
--- a/components/openthread/lib
+++ b/components/openthread/lib
@@ -1 +1 @@
-Subproject commit 7a8038b72b1ee7efed698e893c71b4a234ad02fc
+Subproject commit a2ad0c1136ea23ada7968258faf9b6aa3f494566