diff --git a/lib/micropython/micropython b/lib/micropython/micropython
index 78b23c3a1f064dc19bbee68930ef3aba110c781c..7c54b6428058a236b8a48c93c255948ece7e718b 160000
--- a/lib/micropython/micropython
+++ b/lib/micropython/micropython
@@ -1 +1 @@
-Subproject commit 78b23c3a1f064dc19bbee68930ef3aba110c781c
+Subproject commit 7c54b6428058a236b8a48c93c255948ece7e718b