diff --git a/open/gcube-5.1.0.yaml b/open/gcube-5.1.0.yaml
index 62d55dc..071620c 100644
--- a/open/gcube-5.1.0.yaml
+++ b/open/gcube-5.1.0.yaml
@@ -12,7 +12,9 @@ gCube_release:
          
      PortalLibraries:
        - name: ws-synchronized-module-library
-         version: 1.4.0     
+         version: 1.4.0 
+       - name: usermanagement-core
+         version: 2.5.3      
      
      Plugins:
        - name: sis-geotk-plugin