diff --git a/components/bt/lib b/components/bt/lib
index efa092991..21d16b124 160000
--- a/components/bt/lib
+++ b/components/bt/lib
@@ -1 +1 @@
-Subproject commit efa09299180ba7e197a00e54b03591b8fdc541a6
+Subproject commit 21d16b124158e4398ec4c363472f3a8c737399f6