diff --git a/.github/workflows/tasks.yml b/.github/workflows/tasks.yml
index 735984c..ac43d24 100644
--- a/.github/workflows/tasks.yml
+++ b/.github/workflows/tasks.yml
@@ -9,15 +9,20 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        php: [ '8.1', '8.2', '8.3' ]
-        typo3: [ '11', '12' ]
+        php: [ '8.1', '8.2', '8.3', '8.4' ]
+        typo3: [ '11', '12', '13' ]
+        exclude:
+          - php: '8.1'
+            typo3: '13'
+          - php: '8.4'
+            typo3: '11'
     steps:
       - name: Setup PHP with PECL extension
         uses: shivammathur/setup-php@v2
         with:
           php-version: ${{ matrix.php }}
-      - uses: actions/checkout@v2
-      - uses: actions/cache@v2
+      - uses: actions/checkout@v5
+      - uses: actions/cache@v3
         with:
           path: ~/.composer/cache/files
           key: ${{ runner.os }}-${{ matrix.php }}-composer-${{ hashFiles('**/composer.lock') }}
@@ -26,4 +31,3 @@ jobs:
       - run: composer require typo3/minimal="^${{ matrix.typo3 }}" --dev
       - run: composer install --no-interaction --no-progress
       - run: ./vendor/bin/grumphp run --ansi
-
diff --git a/Classes/Middleware/MinifyMiddleware.php b/Classes/Middleware/MinifyMiddleware.php
index 17a3480..085279a 100644
--- a/Classes/Middleware/MinifyMiddleware.php
+++ b/Classes/Middleware/MinifyMiddleware.php
@@ -11,10 +11,13 @@
 use Psr\Http\Server\RequestHandlerInterface;
 use TYPO3\CMS\Core\Http\Response;
 use TYPO3\CMS\Core\Http\Stream;
-use TYPO3\CMS\Core\Utility\GeneralUtility;
 
 class MinifyMiddleware implements MiddlewareInterface
 {
+    public function __construct(private readonly MinifyService $minifyService)
+    {
+    }
+
     public function process(ServerRequestInterface $request, RequestHandlerInterface $handler): ResponseInterface
     {
         //  minimize only html
@@ -30,9 +33,7 @@ public function process(ServerRequestInterface $request, RequestHandlerInterface
             $body->rewind();
             $html = $body->getContents();
 
-            $minifyService = GeneralUtility::makeInstance(MinifyService::class);
-            assert($minifyService instanceof MinifyService);
-            $html = $minifyService->minify($html);
+            $html = $this->minifyService->minify($html);
             $body = new Stream('php://temp', 'wb+');
             $body->write($html);
             $response = $response->withBody($body);
diff --git a/Classes/Service/MinifyService.php b/Classes/Service/MinifyService.php
index 393cb69..84850b3 100644
--- a/Classes/Service/MinifyService.php
+++ b/Classes/Service/MinifyService.php
@@ -4,8 +4,10 @@
 
 namespace Pluswerk\PlusMinify\Service;
 
+use Symfony\Component\DependencyInjection\Attribute\Autoconfigure;
 use voku\helper\HtmlMin;
 
+#[Autoconfigure(public: true)]
 class MinifyService
 {
     public function minify(string $html): string
@@ -39,7 +41,7 @@ public function minify(string $html): string
             $output = [];
             $languageMeta = preg_match_all('#<meta charset=[a-zA-Z0-9-_"]*>#', $html, $output);
             if ($languageMeta) {
-                $insertAt = strpos($html, (string)$output[0][0]) + strlen($output[0][0]);
+                $insertAt = strpos($html, $output[0][0]) + strlen($output[0][0]);
                 $html = substr($html, 0, $insertAt) . $typo3Comment . substr($html, $insertAt);
             } else {
                 $html = $htmlMin->minify($html);
diff --git a/Configuration/Services.yaml b/Configuration/Services.yaml
index 2ef850d..d1adcd0 100644
--- a/Configuration/Services.yaml
+++ b/Configuration/Services.yaml
@@ -4,10 +4,6 @@ services:
     autoconfigure: true
     public: false
 
-  Pluswerk\PlusMinify\Service\:
-    resource: '../Classes/Service/*'
-    public: true
-
   Pluswerk\PlusMinify\EventListener\RenderedEventListener:
     tags:
       - name: event.listener
diff --git a/composer.json b/composer.json
index 4dbf1e0..2072b57 100644
--- a/composer.json
+++ b/composer.json
@@ -8,16 +8,16 @@
     "source": "https://github.com/pluswerk/minify"
   },
   "require": {
-    "php": "~8.1.0 || ~8.2.0 || ~8.3.0",
+    "php": "~8.1.0 || ~8.2.0 || ~8.3.0 || ~8.4.0",
     "composer-runtime-api": "^2",
-    "typo3/cms-core": "^11.5 || ^12.4",
-    "voku/html-min": "^4.5"
+    "typo3/cms-core": "^11.5 || ^12.4 || ^13.4",
+    "voku/html-min": "^4.5.1"
   },
   "require-dev": {
-    "andersundsehr/ssi-include": "^1.1.0",
-    "pluswerk/grumphp-config": "^7",
-    "saschaegerer/phpstan-typo3": "^1.10.0",
-    "ssch/typo3-rector": "^2.5.0"
+    "andersundsehr/ssi-include": "^1.1.0 || ^2.2.0",
+    "pluswerk/grumphp-config": "^7 || ^10",
+    "saschaegerer/phpstan-typo3": "^1.10.0 || ^2.1.1",
+    "ssch/typo3-rector": "^2.5.0 || ^3.6.2"
   },
   "autoload": {
     "psr-4": {
diff --git a/ext_emconf.php b/ext_emconf.php
index 31e2c71..5ff53a8 100644
--- a/ext_emconf.php
+++ b/ext_emconf.php
@@ -13,7 +13,7 @@
     'version' => InstalledVersions::getPrettyVersion('pluswerk/minify'),
     'constraints' => [
         'depends' => [
-            'typo3' => '11.5.0 - 12.99.99',
+            'typo3' => '11.5.0 - 13.99.99',
         ],
         'conflicts' => [],
         'suggests' => [],
diff --git a/rector.php b/rector.php
index eb71986..0f267f7 100644
--- a/rector.php
+++ b/rector.php
@@ -14,14 +14,14 @@
     $rectorConfig->cacheDirectory('./var/cache/rector');
 
     $rectorConfig->paths(
-        array_filter(explode("\n", (string)shell_exec("git ls-files | xargs ls -d 2>/dev/null | grep '\.php$'")))
+        array_filter(explode("\n", (string)shell_exec("git ls-files | xargs ls -d 2>/dev/null | grep -E '\.(php)$'")))
     );
 
     // define sets of rules
     $rectorConfig->sets(
         [
             ...RectorSettings::sets(true),
-            ...RectorSettings::setsTypo3(true),
+            ...RectorSettings::setsTypo3(false),
         ]
     );
 
@@ -31,6 +31,7 @@
         [
             ...RectorSettings::skip(),
             ...RectorSettings::skipTypo3(),
+
             /**
              * rector should not touch these files
              */