diff --git a/backend b/backend
index ed83a0e..045c191 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit ed83a0e271d6793ad7d1f1f640ba57bdfa020df6
+Subproject commit 045c19175b396d1edde3eed30246c982376e174c