diff --git a/components/openthread/lib b/components/openthread/lib
index e4e3d217f56..21ecb7ac1b4 160000
--- a/components/openthread/lib
+++ b/components/openthread/lib
@@ -1 +1 @@
-Subproject commit e4e3d217f565500a1bc9dbbec0dfe7a0c868856e
+Subproject commit 21ecb7ac1b4dac6c20bd98aee59ff7131f848d6b