diff --git a/contrib/dmm b/contrib/dmm
index 74f741cd9bd2c78e7c9929e4e205d32475a18094..f6c3121de1e42f052340b98ea034f4b2d14dbe35 160000
--- a/contrib/dmm
+++ b/contrib/dmm
@@ -1 +1 @@
-Subproject commit 74f741cd9bd2c78e7c9929e4e205d32475a18094
+Subproject commit f6c3121de1e42f052340b98ea034f4b2d14dbe35