diff --git a/components/openthread/lib b/components/openthread/lib
index a81ed348fd..21990efef2 160000
--- a/components/openthread/lib
+++ b/components/openthread/lib
@@ -1 +1 @@
-Subproject commit a81ed348fd86cd77a759e23ba977c802774acfaf
+Subproject commit 21990efef26dadf638e9bd74f74cc6f197c64045