diff --git a/firmware/MaixPy b/firmware/MaixPy
index 7c03d898..9ce71a1a 160000
--- a/firmware/MaixPy
+++ b/firmware/MaixPy
@@ -1 +1 @@
-Subproject commit 7c03d898dd71b79e002f5c92410d20a4f691c131
+Subproject commit 9ce71a1aed766a960c917c110d1e71f002091318