diff --git a/vendor/dm.pl b/vendor/dm.pl
index 4d3e455f6..d9a3b72e2 160000
--- a/vendor/dm.pl
+++ b/vendor/dm.pl
@@ -1 +1 @@
-Subproject commit 4d3e455f632f77bbf500e03c3670b7cd951f546f
+Subproject commit d9a3b72e274226dd2823c0a7c1d6d05099f4f51c