diff --git a/gropius-backend b/gropius-backend
index 18f1071..54825a6 160000
--- a/gropius-backend
+++ b/gropius-backend
@@ -1 +1 @@
-Subproject commit 18f10719fabd4425e5c174226fb3ba23ca6f69d4
+Subproject commit 54825a631bc0ab77525d457db05be814decbb12a