---
title: "4.0.1"
manual: "Events Extension"
version: "6.0"
source: "Changelog/4.0.1.rst"
rendered: "2026-10-09T10:55:07+00:00"
---

# 4.0.1 {#4-0-1}

## Breaking {#breaking}

Nothing

## Features {#features}

Nothing

## Fixes {#fixes}

-   Add missing dependency to composer package `typo3/cms-install`.
    As UpgradeWizards use API of the package.
-   Migrate deprecated PHPStan configuration options.
-   Adapt expected HTML output within functional tests.
    As TYPO3 changed actual generated HTML.

## Tasks {#tasks}

Nothing

## Deprecation {#deprecation}

Nothing