diff --git a/backend b/backend
index bc50e23..ed57dc2 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit bc50e23a224619c1a0620e3badd014ff8bff152a
+Subproject commit ed57dc2720c07981171e4500bb11df15d46a66f7