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# Multi-Org upgrade models

> The article provides options to upgrade Multi-Org

The article provides options to upgrade Multi-Org

The upgrade to Zuora Multi-Org can be done in three ways, depending on your requirements:

* [Single tenant](/docs/platform/user-management/multi-org/multi-org-configuration-and-management/multi-org-upgrade-path/upgrade-single-tenant-to-zuora-multi-org)
* [DAC tenant](/docs/platform/user-management/multi-org/multi-org-configuration-and-management/multi-org-upgrade-path/dac-to-multi-org-migration/upgrade-existing-data-access-controls-dac-tenant-to-zuora-multi-org)
* [Co-existence of Zuora Multi-Org as a leaf entity within the Zuora Multi-Entity environment](/docs/platform/user-management/multi-org/multi-org-configuration-and-management/multi-org-upgrade-path/co-existence-of-zuora-multi-org-as-a-leaf-entity-in-the-zuora-multi-entity-environment)