diff --git a/openthread b/openthread
index 685094b3..b78b71b5 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit 685094b378c2359e434fb51e16acd8972e6f5f62
+Subproject commit b78b71b537ea13419543d14eacbf164b15af6c99