diff --git a/lib/brolib-sml b/lib/brolib-sml
index 014c2ef..599252e 160000
--- a/lib/brolib-sml
+++ b/lib/brolib-sml
@@ -1 +1 @@
-Subproject commit 014c2ef7d1450d82304a8c86d33cd2673776e740
+Subproject commit 599252e5ed916406e5554e5f635bf017632a4fc5