> For the complete documentation index, see [llms.txt](https://xoops.gitbook.io/xoops-install-upgrade/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://xoops.gitbook.io/xoops-install-upgrade/doc-v2.5.10/upgrading.md).

# Upgrading

- [​Upgrading​](https://xoops.gitbook.io/xoops-install-upgrade/doc-v2.5.10/upgrading/upgrade.md)
- [Preparations for Upgrade​](https://xoops.gitbook.io/xoops-install-upgrade/doc-v2.5.10/upgrading/upgrade/ustep-01.md)
- [Running Upgrade​](https://xoops.gitbook.io/xoops-install-upgrade/doc-v2.5.10/upgrading/upgrade/ustep-02.md)
- [Troubleshooting​](https://xoops.gitbook.io/xoops-install-upgrade/doc-v2.5.10/upgrading/upgrade/ustep-03.md)
- [​After the Upgrade​](https://xoops.gitbook.io/xoops-install-upgrade/doc-v2.5.10/upgrading/upgrade/ustep-04.md)