diff --git a/micropython/modules/ulab b/micropython/modules/ulab
index e68bb707..ac2e9954 160000
--- a/micropython/modules/ulab
+++ b/micropython/modules/ulab
@@ -1 +1 @@
-Subproject commit e68bb707b20ee326d84ab75fc9fb35f2e85b87e3
+Subproject commit ac2e9954edc185ec212e437e73e4b5e4290de35b