diff --git a/backend b/backend
index d72bc4da..ee7ed19e 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit d72bc4da04656fe41ed113a47967543975115e21
+Subproject commit ee7ed19e4a498a57003141bff561a6f82ab75b9d