diff --git a/modules/backend b/modules/backend
index 421fee81..d2bb9367 160000
--- a/modules/backend
+++ b/modules/backend
@@ -1 +1 @@
-Subproject commit 421fee81c314c05530bc809e224b5d0818ec3472
+Subproject commit d2bb9367843a3202b43fc37b064af292b2f23e27