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

# Upgrade

- [Upgrading from v3 to v4](https://docs.saloon.dev/upgrade/upgrading-from-v3-to-v4.md)
- [Upgrading from v2 to v3](https://docs.saloon.dev/upgrade/upgrading-from-v2-to-v3.md)
- [Supported Versions](https://docs.saloon.dev/upgrade/supported-versions.md)