---
title: "Migrate a TYPO3 project to Composer"
manual: "TYPO3 Explained"
version: "12.4"
permalink: "https://docs.typo3.org/permalink/t3coreapi:migratetocomposer@12.4"
source: "Administration/Upgrade/MigrateToComposer/Index.rst"
rendered: "2026-10-21T15:29:37+00:00"
---

> [!WARNING]
> **Attention**
>
> TYPO3 v12 has reached end-of-life as of April 30th 2026 and
> is no longer being maintained. Use the version switcher on the top
> left of this page to select documentation for a supported version of TYPO3.
>
> Need more time before upgrading?
> You can purchase Extended Long Term Support (ELTS) for TYPO3 v12 here:
> [TYPO3 ELTS](https://typo3.com/services/extended-support-elts).

# Migrate a TYPO3 project to Composer {#migratetocomposer}

-   [Requirements](https://docs.typo3.org/permalink/t3coreapi:requirements@12.4)
-   [Migration steps](https://docs.typo3.org/permalink/t3coreapi:migration-steps@12.4)
-   [Migrating public web assets](https://docs.typo3.org/permalink/t3coreapi:migrating-and-accessing-public-web-assets-from-typo3conf-ext-to-public-assets@12.4)
-   [Version control](https://docs.typo3.org/permalink/t3coreapi:version-control@12.4)