diff --git a/backend b/backend
index be99db3..66d7c37 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit be99db3adf777bba38b1ebcd0707e306d54908f9
+Subproject commit 66d7c372a06e929cbf7f4fa76a5e682fd6c7c80b