diff --git a/extmod/ulab b/extmod/ulab
index aec1133000..eacb0c9af4 160000
--- a/extmod/ulab
+++ b/extmod/ulab
@@ -1 +1 @@
-Subproject commit aec113300008516614a5ff697520fb2ac3bc20bb
+Subproject commit eacb0c9af47f85f5d4864b721c3b28661364e8e3