diff --git a/datanet-search-engine-backend b/datanet-search-engine-backend
index 2d6b45a..5f57865 160000
--- a/datanet-search-engine-backend
+++ b/datanet-search-engine-backend
@@ -1 +1 @@
-Subproject commit 2d6b45a5ee8c92f0ff6210f62cb4fc319ab2450f
+Subproject commit 5f578654399e57d1d0a3f4a2a67a24afc42b292c