diff --git a/openthread b/openthread
index f32c18bc..20c9bcbc 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit f32c18bc0840f400182456e58ae3900fc2fb4af7
+Subproject commit 20c9bcbc4142fd74e490bd50faa7def9e1b3a823