diff --git a/vendor/micropython b/vendor/micropython
index 3087d153..f4354025 160000
--- a/vendor/micropython
+++ b/vendor/micropython
@@ -1 +1 @@
-Subproject commit 3087d153ce431632f8e2fde28dddee66d7f43b95
+Subproject commit f43540253f566ead128b21608387a11705f3c2fe