diff --git a/meta/io.murano/Classes/resources/NovaNetwork.yaml b/meta/io.murano/Classes/resources/NovaNetwork.yaml
index 3514d6e03..e2dcabcc1 100644
--- a/meta/io.murano/Classes/resources/NovaNetwork.yaml
+++ b/meta/io.murano/Classes/resources/NovaNetwork.yaml
@@ -26,6 +26,8 @@ Methods:
           Contract: $.class(Instance).notNull()
       - securityGroupName:
           Contract: $.string()
+      - securityGroups:
+          Contract: [$.string()]
       - assignFloatingIp:
           Contract: $.bool().notNull()
       - sharedIps: