diff --git a/components/bt/lib b/components/bt/lib
index 5b9d98d115..666b7fdd06 160000
--- a/components/bt/lib
+++ b/components/bt/lib
@@ -1 +1 @@
-Subproject commit 5b9d98d11517f330584ef773102ee3401ba6ff59
+Subproject commit 666b7fdd0613366f689f58a51ed65c064aa89a23