> For the complete documentation index, see [llms.txt](https://docs.portainer.io/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.portainer.io/faqs/upgrading.md).

# Upgrading and downgrading

- [How do I upgrade Portainer to the latest version?](https://docs.portainer.io/faqs/upgrading/how-do-i-upgrade-portainer-to-the-latest-version.md)
- [Can I upgrade from Portainer Community Edition to Portainer Business Edition?](https://docs.portainer.io/faqs/upgrading/can-i-upgrade-from-portainer-community-edition-to-portainer-business-edition.md)
- [After upgrading, why doesn’t my version number match the latest version?](https://docs.portainer.io/faqs/upgrading/after-upgrading-why-doesnt-my-version-number-match-the-latest-version.md)
- [Why does Portainer keep prompting me to upgrade?](https://docs.portainer.io/faqs/upgrading/why-does-portainer-keep-prompting-me-to-upgrade.md)
- [Why have my agents stopped working after upgrading Portainer?](https://docs.portainer.io/faqs/upgrading/why-have-my-agents-stopped-working-after-upgrading-portainer.md)
- [Can I upgrade an environment from Docker Standalone to Docker Swarm?](https://docs.portainer.io/faqs/upgrading/can-i-upgrade-an-environment-from-docker-standalone-to-docker-swarm.md)
- [Can I downgrade from Portainer Business to Portainer CE?](https://docs.portainer.io/faqs/upgrading/can-i-downgrade-from-portainer-business-to-portainer-ce.md)
- [Why do my users no longer have access after upgrading to BE from CE?](https://docs.portainer.io/faqs/upgrading/why-do-my-users-no-longer-have-access-after-upgrading-to-be-from-ce.md)
- [How can I roll back to a previous version of Portainer?](https://docs.portainer.io/faqs/upgrading/how-can-i-roll-back-to-a-previous-version-of-portainer.md)


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