diff --git a/backend b/backend
index 2722920..23ee6ce 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit 2722920e127aabba09a788bdba1b7094ad062ff5
+Subproject commit 23ee6ce90e469d354634b89b15d64b761a1fbd7f