diff --git a/open/gcube-5.16.1.yaml b/open/gcube-5.16.1.yaml
index 91bb8ff..5824b8b 100644
--- a/open/gcube-5.16.1.yaml
+++ b/open/gcube-5.16.1.yaml
@@ -21,6 +21,8 @@ gCube_release:
     Services:
       - name: social-networking-library-ws
         version: 3.0.0
+      - name: gcat
+        version: 2.5.2
 
     Widgets:
       - name: ckan2zenodo-publisher-widget