diff --git a/components/bt/lib b/components/bt/lib
index bc66c9def7..d473efc5ca 160000
--- a/components/bt/lib
+++ b/components/bt/lib
@@ -1 +1 @@
-Subproject commit bc66c9def75846feb62705738e20bc30010d4b4f
+Subproject commit d473efc5ca3b1542ebc15536295e04c88cd1ba46