diff --git a/backend b/backend
index 4bdd791..ba9e033 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit 4bdd791647c30b22c4c32098e4baf5a3bfec95da
+Subproject commit ba9e0336b3ed267a914438abea49a9cd7a87a6ad