diff --git a/components/bt/bt.c b/components/bt/bt.c
index a40a9dfac5..ac9bff687f 100644
--- a/components/bt/bt.c
+++ b/components/bt/bt.c
@@ -984,7 +984,7 @@ static void hli_queue_setup_pinned_to_core(int core_id)
 esp_err_t esp_bt_controller_init(esp_bt_controller_config_t *cfg)
 {
 
-    ets_printf("\n##C##: BT version: high level int 0427\n");
+    ets_printf("\n##C##: BT version: high level int 0506\n");
     esp_err_t err;
     uint32_t btdm_cfg_mask = 0;
 
diff --git a/components/bt/lib b/components/bt/lib
index 4814ee12ac..91324feac1 160000
--- a/components/bt/lib
+++ b/components/bt/lib
@@ -1 +1 @@
-Subproject commit 4814ee12ac84e316a905bb643742898fca47be42
+Subproject commit 91324feac1832648c55e2604e8636fff8ec5a3e2