diff --git a/osm_lcm/ns.py b/osm_lcm/ns.py
index 3a10364..cb983da 100644
--- a/osm_lcm/ns.py
+++ b/osm_lcm/ns.py
@@ -1142,6 +1142,9 @@
                         vdur["additionalParams"]["OSM"][
                             "instance_name"
                         ] = vdu_instantiation_params.get("instance_name")
+                        vdur["additionalParams"]["OSM"][
+                            "security-group-name"
+                        ] = vdu_instantiation_params.get("security-group-name")
                 vdur_list.append(vdur)
             target_vnf["vdur"] = vdur_list
             target["vnf"].append(target_vnf)