---
title: Upgrade
slug: latest-upgrade-atomic
canonical_url: https://docs.coveo.com/en/atomic/latest/upgrade-atomic/
collection: atomic
source_format: adoc
---
# Upgrade

* [Upgrade from v2 to v3](https://docs.coveo.com/en/atomic/latest/atomic-upgrade-from-v2)

* [Upgrade from v1 to v2](https://docs.coveo.com/en/atomic/latest/upgrading-from-v1-to-v2)