diff --git a/.ddev/config.yaml b/.ddev/config.yaml
index 1d75ae62..9c5a59b5 100644
--- a/.ddev/config.yaml
+++ b/.ddev/config.yaml
@@ -1,7 +1,7 @@
 name: typo3-ext-form-consent
 type: typo3
 docroot: .Build/web
-php_version: "8.3"
+php_version: "8.4"
 webserver_type: nginx-fpm
 xdebug_enabled: false
 additional_hostnames: []
diff --git a/.github/workflows/cgl.yaml b/.github/workflows/cgl.yaml
index d0909573..69b87382 100644
--- a/.github/workflows/cgl.yaml
+++ b/.github/workflows/cgl.yaml
@@ -21,7 +21,7 @@ jobs:
         uses: shivammathur/setup-php@v2
         with:
           # @todo Use PHP 8.4 once PHP-CS-Fixer supports PHP 8.4
-          php-version: 8.3
+          php-version: 8.4
           tools: composer:v2, composer-require-checker, composer-unused, cs2pr
           coverage: none