diff --git a/extmod/ulab b/extmod/ulab
index c4b06e419f..d62d07ea0b 160000
--- a/extmod/ulab
+++ b/extmod/ulab
@@ -1 +1 @@
-Subproject commit c4b06e419f3d515478b05bb8ce03ebdb29cddec4
+Subproject commit d62d07ea0b9597535428ebe6012da6b0d6608bf9