---
title: Upgrade Guides
description: Learn how to upgrade to the latest versions of Next.js.
url: "https://nextjs.org/docs/15/app/guides/upgrading"
docs_index: /docs/15/llms.txt
lastUpdated: 2025-04-15
navTitle: "Upgrading"
prerequisites:
  - "Guides: /docs/15/app/guides"
---

> For an index of all documentation, see [/docs/15/llms.txt](/docs/15/llms.txt).

Learn how to upgrade to the latest versions of Next.js following the versions-specific guides:

- [Codemods](/docs/15/app/guides/upgrading/codemods): Use codemods to upgrade your Next.js codebase when new features are released.
- [Version 14](/docs/15/app/guides/upgrading/version-14): Upgrade your Next.js Application from Version 13 to 14.
- [Version 15](/docs/15/app/guides/upgrading/version-15): Upgrade your Next.js Application from Version 14 to 15.

---

For a semantic overview of all documentation, see [/sitemap.md](/sitemap.md)

For an index of all available documentation, see [/docs/15/llms.txt](/docs/15/llms.txt)