diff --git a/backend-core b/backend-core
index a9adc63..d84bde9 160000
--- a/backend-core
+++ b/backend-core
@@ -1 +1 @@
-Subproject commit a9adc633ab411e2391f2a842ee630931b5da8c61
+Subproject commit d84bde9b4d6cabe0ff2d1bfa82aae22cee83bd05