diff --git a/lib/brolib-sml b/lib/brolib-sml
index 50a7935..a84490c 160000
--- a/lib/brolib-sml
+++ b/lib/brolib-sml
@@ -1 +1 @@
-Subproject commit 50a7935612e38e7cb7f439f9c196caafd07a9395
+Subproject commit a84490c86cc5f724b2b0928f32cabd0800d26cbd