diff --git a/components/bt/lib b/components/bt/lib
index 2ea5f73d8e..50d6509d3f 160000
--- a/components/bt/lib
+++ b/components/bt/lib
@@ -1 +1 @@
-Subproject commit 2ea5f73d8eb30a0b0a3b3c7b5bd7235673e74f70
+Subproject commit 50d6509d3f2b78292c68f91fe270e79e846a2ca6