diff --git a/vendor/micropython b/vendor/micropython
index a47db9be..73cb44dc 160000
--- a/vendor/micropython
+++ b/vendor/micropython
@@ -1 +1 @@
-Subproject commit a47db9be8fdc81866839c3f70db9692b8e9c2600
+Subproject commit 73cb44dc0fc9513b027936658c4d559e469faf45