diff --git a/open/gcube-4.21.0.yaml b/open/gcube-4.21.0.yaml
index 6576870..c96d30c 100644
--- a/open/gcube-4.21.0.yaml
+++ b/open/gcube-4.21.0.yaml
@@ -10,15 +10,18 @@ gCube_release:
       - name: gcube-smartgears-bom
         version: 1.2.0
       - name: information-system-bom
-        version: 1.5.0    
+        version: 1.5.0   
+        
+    RRModel:
+      - name: information-system-model
+        version: 3.0.0         
 
     RRCore:
       - name: resource-registry-api
         version: 3.0.0
       - name: resource-registry-orientdb-hooks
         version: 2.0.0
-      - name: information-system-model
-        version: 3.0.0
+
         
     RRClient:
       - name: resource-registry-client