diff --git a/open/gcube-4.21.0.yaml b/open/gcube-4.21.0.yaml
index a6028f3..ad12529 100644
--- a/open/gcube-4.21.0.yaml
+++ b/open/gcube-4.21.0.yaml
@@ -13,4 +13,13 @@ gCube_release:
     Services:
       - name: grsf-publisher-ws
         version: 1.11.0
+        
+    Widgets:
+      - name: workspace-widget-portlet
+        version: 1.4.0
+            
+    Portlets:
+      - name: trending-topics
+        version: 3.0.0
+