diff --git a/lib/brolib-sml b/lib/brolib-sml
index 599252e..2a5a5b0 160000
--- a/lib/brolib-sml
+++ b/lib/brolib-sml
@@ -1 +1 @@
-Subproject commit 599252e5ed916406e5554e5f635bf017632a4fc5
+Subproject commit 2a5a5b0787c785ad2290a75b97614fbe33f7635e