diff --git a/setup.py b/setup.py
index dce6343..8bb310e 100644
--- a/setup.py
+++ b/setup.py
@@ -58,7 +58,7 @@ install_requires = [
     "invenio-i18n>=1.2.0",
     "elasticsearch_dsl>=7.2.1",
     "invenio_search>=1.4.0,<2.0.0",
-    "invenio_config_tugraz>=0.5.1",
+    "invenio_config_tugraz>=0.5.1,<0.5.8",
     # keep this package updated.
     "invenio_app_rdm==2.0.1",
 ]