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.. _upgrading-typo3:

===============
Upgrading TYPO3
===============

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            .. rubric:: `Minor upgrades <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/Minor/Index.html>`__

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            Minor updates (for example 12.4.1 to 12.4.2)
            contain bugfixes and/or security updates.
            This chapter details how updates are installed and highlights what tasks need to
            be carried out before and after the core is updated.

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            - `13-dev <https://docs.typo3.org/m/typo3/guide-installation/main/en-us/Minor/Index.html>`__
            - `12.4 <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/Minor/Index.html>`__
            - `11.5 <https://docs.typo3.org/m/typo3/guide-installation/11.5/en-us/Minor/Index.html>`__

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            .. rubric:: `Major upgrades <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/Major/Index.html>`__

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            Major updates (for example 11.5 to 12.4) can contain new features
            and breaking changes as well as bugfixes.
            This chapter details how updates are installed and highlights what tasks need to
            be carried out before and after the core is updated.

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            - `13-dev <https://docs.typo3.org/m/typo3/guide-installation/main/en-us/Major/Index.html>`__
            - `12.4 <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/Major/Index.html>`__
            - `11.5 <https://docs.typo3.org/m/typo3/guide-installation/11.5/en-us/Major/Index.html>`__

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            .. rubric:: `Upgrading extensions <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/UpgradingExtensions/>`__

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            Just like TYPO3's core, extensions also need to be regularly updated.
            This chapter details how to upgrade extensions using Composer.

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            - `13-dev <https://docs.typo3.org/m/typo3/guide-installation/main/en-us/UpgradingExtensions/Index.html>`__
            - `12.4 <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/UpgradingExtensions/Index.html>`__
            - `11.5 <https://docs.typo3.org/m/typo3/guide-installation/11.5/en-us/UpgradingExtensions/Index.html>`__

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            .. rubric:: `Third-party tools <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/Tools/Index.html>`__

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            Tools and resources developed by the community that can assist with common upgrade and maintenance tasks.

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            - `13-dev <https://docs.typo3.org/m/typo3/guide-installation/main/en-us/Tools/Index.html>`__
            - `12.4 <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/Tools/Index.html>`__
            - `11.5 <https://docs.typo3.org/m/typo3/guide-installation/11.5/en-us/Tools/Index.html>`__


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            .. rubric:: `Legacy upgrade guide <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/Legacy/Index.html>`__

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            Using TYPO3 without Composer? This chapter details how to upgrade TYPO3 manually.

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            - `13-dev <https://docs.typo3.org/m/typo3/guide-installation/main/en-us/Legacy/Index.html>`__
            - `12.4 <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/Legacy/Index.html>`__
            - `11.5 <https://docs.typo3.org/m/typo3/guide-installation/11.5/en-us/Legacy/Index.html>`__

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            .. rubric:: `Migrate a TYPO3 installation to Composer <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/MigrateToComposer/Index.html>`__

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            Information on how to migrate a legacy installation of TYPO3 to a Composer-based installation.

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            - `13-dev <https://docs.typo3.org/m/typo3/guide-installation/main/en-us/MigrateToComposer/Index.html>`__
            - `12.4 <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/MigrateToComposer/Index.html>`__
            - `11.5 <https://docs.typo3.org/m/typo3/guide-installation/11.5/en-us/MigrateToComposer/Index.html>`__

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            .. rubric:: `Migrate content <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/MigrateContent/Index.html>`__

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            This chapter details how pages and content can be exported and then imported into another installation of TYPO3.

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            - `13-dev <https://docs.typo3.org/m/typo3/guide-installation/main/en-us/MigrateContent/Index.html>`__
            - `12.4 <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/MigrateContent/Index.html>`__
            - `11.5 <https://docs.typo3.org/m/typo3/guide-installation/11.5/en-us/MigrateContent/Index.html>`__


.. toctree::
   :hidden:

   Minor upgrades <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/Minor/Index.html>
   Major upgrades <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/Major/Index.html>
   Upgrading extensions <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/UpgradingExtensions>
   Third-party tools <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/Tools/Index.html>
   Legacy upgrade <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/Legacy/Index.html>
   Migrate to Composer <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/MigrateToComposer/Index.html>
   Migrate content <https://docs.typo3.org/m/typo3/guide-installation/12.4/en-us/MigrateContent/Index.html>