.. This file is part of Invenio. Copyright (C) 2020 CERN. Invenio is free software; you can redistribute it and/or modify it under the terms of the MIT License; see LICENSE file for more details. .. _upgrading: Upgrading --------- Guides on how to upgrade to a specific Invenio version. .. toctree:: :maxdepth: 2 :name: mastertoc upgrade-3_3-3_4 upgrade-3_2-3_3 upgrade-3_1-3_2 upgrade-marshmallow