diff --git a/backend b/backend
index 9265381..acbd864 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit 92653814f6ba0df6b1a17d362b9ac0c189e57af8
+Subproject commit acbd864c50094b7eed5bad6d6e3bda8046652c43