diff --git a/openthread b/openthread
index a1816c1..b78b71b 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit a1816c15640e91019cb4ec1c37ea61129138ad44
+Subproject commit b78b71b537ea13419543d14eacbf164b15af6c99