---
title: Migration guides
description: Migrate to using the Workers Vitest integration.
image: https://developers.cloudflare.com/dev-products-preview.png
---

> Documentation Index  
> Fetch the complete documentation index at: https://developers.cloudflare.com/workers/llms.txt  
> Use this file to discover all available pages before exploring further. 

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# Migration guides

* [ Migrate from Vitest 3 to Vitest 4 ](https://developers.cloudflare.com/workers/testing/vitest-integration/migration-guides/migrate-from-vitest-3-to-vitest-4/)
* [ Migrate from Miniflare 2's test environments ](https://developers.cloudflare.com/workers/testing/vitest-integration/migration-guides/migrate-from-miniflare-2/)
* [ Migrate from unstable\_dev ](https://developers.cloudflare.com/workers/testing/vitest-integration/migration-guides/migrate-from-unstable-dev/)

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```