diff --git a/components/bt/lib b/components/bt/lib
index 3c1a24165..7a971f349 160000
--- a/components/bt/lib
+++ b/components/bt/lib
@@ -1 +1 @@
-Subproject commit 3c1a241655f6be2567bfcfd9f8522c57293061a8
+Subproject commit 7a971f3494fb44d7aec942a4406b24af347dc08b