> For the complete documentation index, see [llms.txt](https://archivedocs.stackstate.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://archivedocs.stackstate.com/5.1/setup/upgrade-stackstate.md).

# Upgrade StackState

- [Steps to upgrade](https://archivedocs.stackstate.com/5.1/setup/upgrade-stackstate/steps-to-upgrade.md): StackState Self-hosted v5.1.x
- [Version specific upgrade instructions](https://archivedocs.stackstate.com/5.1/setup/upgrade-stackstate/version-specific-upgrade-instructions.md): StackState Self-hosted v5.1.x
- [StackPack versions](https://archivedocs.stackstate.com/5.1/setup/upgrade-stackstate/stackpack-versions.md): StackState Self-hosted v5.1.x
- [StackState release notes](https://archivedocs.stackstate.com/5.1/setup/upgrade-stackstate/sts-release-notes.md): StackState Self-hosted v5.1.x