diff --git a/components/bt/host/nimble/nimble b/components/bt/host/nimble/nimble
index 770962841e..a6647357b4 160000
--- a/components/bt/host/nimble/nimble
+++ b/components/bt/host/nimble/nimble
@@ -1 +1 @@
-Subproject commit 770962841efe95a8b47059ddbe7c017de917bb8c
+Subproject commit a6647357b4b7950d8d6d97ae75bda76b728027e0