diff --git a/open/gcube-5.1.0.yaml b/open/gcube-5.1.0.yaml
index 20da3bd..1633d5d 100644
--- a/open/gcube-5.1.0.yaml
+++ b/open/gcube-5.1.0.yaml
@@ -7,6 +7,10 @@ gCube_release:
      Libraries:
        - name: ckan2zenodo-library
          version: 1.0.0
+     
+     Plugins:
+       - name: sis-geotk-plugin
+         version: 1.2.0   
             
      Widgets:
        - name: ckan2zenodo-publisher-widget