diff --git a/dmbackend b/dmbackend
index 3d823ab..605c336 160000
--- a/dmbackend
+++ b/dmbackend
@@ -1 +1 @@
-Subproject commit 3d823ab09933b151dd5447d98f6f1a98113e1d67
+Subproject commit 605c336198ae7a430d3e1d71fbb998c63382c7b3