diff --git a/backend b/backend
index d430b69..4ae7e75 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit d430b69888017893af4ec82dd4c601093a361ba0
+Subproject commit 4ae7e75a96c0e0cf98448794e5e52b271e1d0820