diff --git a/backend b/backend
index 5d731c9..872e531 160000
--- a/backend
+++ b/backend
@@ -1 +1 @@
-Subproject commit 5d731c9fbafd6565899f4df0671448de1651280b
+Subproject commit 872e531ef5fd037fb00d5169903129f66b7bc179