# Upgrade StackState

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