diff --git a/extmod/ulab b/extmod/ulab
index 57de23c1fb..25a825e41c 160000
--- a/extmod/ulab
+++ b/extmod/ulab
@@ -1 +1 @@
-Subproject commit 57de23c1fb434ba99aaafe1d00bd77d5cdf5d66b
+Subproject commit 25a825e41c26cfcee018b762416741d0d63aeabf