diff --git a/components/bt/controller/lib_esp32 b/components/bt/controller/lib_esp32
index 994490e4b0..a4d7731a95 160000
--- a/components/bt/controller/lib_esp32
+++ b/components/bt/controller/lib_esp32
@@ -1 +1 @@
-Subproject commit 994490e4b0edca038456324a532ebe63f7fc19ef
+Subproject commit a4d7731a95db8a6cfb98e5068b6757c32ecfaa2a