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

# Upgrade Guides

## Context

This section lists **previous** software upgrade proposals and specific instructions on how to execute them.

* [v0.6.0 Upgrade Guide](/node/validator-guides/upgrades/upgrade-guides/v0.6-upgrade.md)
* [v2.x Upgrade Guide](/node/validator-guides/upgrades/upgrade-guides/v2.x-upgrade.md)
* [v3.x Upgrade Guide](/node/validator-guides/upgrades/upgrade-guides/v3.x-upgrade.md)
* [v3.1.x Upgrade Guide](/node/validator-guides/upgrades/upgrade-guides/v3.1.x-upgrade.md)
* [v4.x Upgrade Guide](/node/validator-guides/upgrades/upgrade-guides/v4.x-upgrade.md)