---
title: "Version 4.1.0 - 2021-09-13"
manual: "mautic/mautic-typo3"
version: "13.0"
permalink: "https://docs.typo3.org/permalink/mautic/mautic-typo3:version-4-1-0-2021-09-13@13.0"
source: "About/Changelog/4-1-0.rst"
rendered: "2026-10-15T14:53:18+00:00"
---

# Version 4.1.0 - 2021-09-13 {#version-4-1-0-2021-09-13}

This release is a feature release. It contains the implementation of OAuth2 authorization protocol.

## Download {#download}

Download this version from the [TYPO3 extension repository](https://extensions.typo3.org/extension/mautic/) or from
[GitHub](https://github.com/mautic/mautic-typo3/releases/tag/v4.1.0).

## Announcement {#announcement}

We do plan a new major version 5 which will drop support for OAuth1. That new version will support TYPO3 versions
10 & 11 and Mautic 4. Since this is just an announcement we did not add any deprecated notices for the time beeing.
There will be a future release to include deprecation notices. Stay tuned.

## Added {#added}

-   Added support for OAuth2, thus you can now choose between OAuth1 and OAuth2.

## All Changes {#all-changes}

This is a list of all changes in this release:

```php
2021-09-13 [TASK] Do not break compatibility (Commit 2bc34d8 by Florian Wessels)
2021-09-13 [DOC] Update documentation (Commit 87a33ad by Florian Wessels)
2021-09-13 [TASK] Set version to 4.1.0-dev (Commit d5a42d8 by Florian Wessels)
2020-10-24 [BUGFIX] Initialize form persistence manager with all properties (Commit c0956f6 by Florian Wessels)
2021-09-13 [FEATURE] Introduce OAuth 2 Authorization (Commit 8a7b1a6 by yabid21)
2020-09-18 [TASK] Use unique class names within svg files (Commit 3c793a4 by Florian Wessels)

```

## Contributors {#contributors}

Following people have contributed to this release:

-   Yassine Abid
-   Florian Wessels

Thank you very much for your support. The next beer is on us! 🍻