diff --git a/stmlib b/stmlib
index ed353ae..2f49714 160000
--- a/stmlib
+++ b/stmlib
@@ -1 +1 @@
-Subproject commit ed353ae21927643acffb86c96b69eec43879754d
+Subproject commit 2f49714b441d3119ee53134427e94b22791ea927