diff --git a/vendor/micropython b/vendor/micropython
index 3e4519fed0..81e11673b3 160000
--- a/vendor/micropython
+++ b/vendor/micropython
@@ -1 +1 @@
-Subproject commit 3e4519fed0021be62d61383b48b4c71c91cb48fa
+Subproject commit 81e11673b3b3f8b4cdc5c69585c9c61bf6dc808a