diff --git a/lib/micropython-lib b/lib/micropython-lib
index 34c4ee1647..6ae440a8a1 160000
--- a/lib/micropython-lib
+++ b/lib/micropython-lib
@@ -1 +1 @@
-Subproject commit 34c4ee1647ac4b177ae40adf0ec514660e433dc0
+Subproject commit 6ae440a8a144233e6e703f6759b7e7a0afaa37a4