diff --git a/backend/commonbackend b/backend/commonbackend
index 42d88a9..0575ec9 160000
--- a/backend/commonbackend
+++ b/backend/commonbackend
@@ -1 +1 @@
-Subproject commit 42d88a90c4ab6979a90b1b57f104864938555e32
+Subproject commit 0575ec97a53f1f7e62d673f32411ea5279577335