diff --git a/extmod/ulab b/extmod/ulab
index 6619c20b3b..319df10cfe 160000
--- a/extmod/ulab
+++ b/extmod/ulab
@@ -1 +1 @@
-Subproject commit 6619c20b3b75864554fcee5f88846fac27df5701
+Subproject commit 319df10cfe9cb8f6e5e24627bda3fe1556d8b06b