diff --git a/modules/backend b/modules/backend
index 5e8ada72..bbe97735 160000
--- a/modules/backend
+++ b/modules/backend
@@ -1 +1 @@
-Subproject commit 5e8ada727c358438f8ff9f94eabb697e99fe28dc
+Subproject commit bbe977351dcb0866d814044df62684c426391ef8