diff --git a/backend b/backend
index 3f4d5282b..8ba599761 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit 3f4d5282befb0b11a51d460ed0359e63082b6a15
+Subproject commit 8ba5997611aced5147a7a28346e49bd6b5853f47