diff --git a/openthread b/openthread
index 75694d28..a8afffbd 160000
--- a/openthread
+++ b/openthread
@@ -1 +1 @@
-Subproject commit 75694d2860282d216d7286f3956388e957c7cfb5
+Subproject commit a8afffbd2aee3cf43846b37f6d457dc63bb69d15