diff --git a/vendor/micropython b/vendor/micropython
index 88d48e41..f3f4479b 160000
--- a/vendor/micropython
+++ b/vendor/micropython
@@ -1 +1 @@
-Subproject commit 88d48e4105097dcb2f9b02e0deb62718985f53d9
+Subproject commit f3f4479bb6f544a706dbe1d5c6db997c77b6d54b