diff --git a/backend b/backend
index 795f220..54ce479 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit 795f220e909444dbfaa3f706c35633ef05c90895
+Subproject commit 54ce479a6e8517e3e3a749554e6f097b47ac7166