diff --git a/components/bt/host/nimble/nimble b/components/bt/host/nimble/nimble
index 75ec0a150d..a61d0a122e 160000
--- a/components/bt/host/nimble/nimble
+++ b/components/bt/host/nimble/nimble
@@ -1 +1 @@
-Subproject commit 75ec0a150dfdc24e3b12caef917615750f402eec
+Subproject commit a61d0a122ec17baf22f79c619e4a7eadb72bbb0f
diff --git a/components/bt/porting/npl/freertos/src/npl_os_freertos.c b/components/bt/porting/npl/freertos/src/npl_os_freertos.c
index c1eae1ba3d..930889dd35 100644
--- a/components/bt/porting/npl/freertos/src/npl_os_freertos.c
+++ b/components/bt/porting/npl/freertos/src/npl_os_freertos.c
@@ -40,7 +40,7 @@ static const char *TAG = "Timer";
 #define BLE_HOST_CO_COUNT    (8)
 #define BLE_HOST_EV_COUNT    (11 + BLE_HOST_CO_COUNT)
 #define BLE_HOST_EVQ_COUNT   (3)
-#define BLE_HOST_SEM_COUNT   (1)
+#define BLE_HOST_SEM_COUNT   (10)
 #define BLE_HOST_MUTEX_COUNT (4)
 
 struct os_mempool ble_freertos_ev_pool;