diff --git a/composer.json b/composer.json
index 5dbb3f6..f4cdd0c 100644
--- a/composer.json
+++ b/composer.json
@@ -5,7 +5,7 @@
   "license": "LGPL-3.0-or-later",
   "require": {
     "php": "^7.4 || ^8.0",
-    "contao/core-bundle": "^4.9",
+    "contao/core-bundle": "^4.13",
     "ext-json": "*",
     "symfony/cache": "^4.4||^5.4",
     "symfony/config": "^4.4||^5.4",
diff --git a/config/services.yaml b/config/services.yaml
index aa26d4c..703bdcf 100644
--- a/config/services.yaml
+++ b/config/services.yaml
@@ -14,8 +14,6 @@ services:
   HeimrichHannot\TwigSupportBundle\Cache\TemplateCache: ~
   HeimrichHannot\TwigSupportBundle\Filesystem\TwigTemplateLocator:
     public: true
-    bind:
-      $finderFactory: '@contao.twig.finder_factory'
   HeimrichHannot\TwigSupportBundle\Helper\NormalizerHelper: ~
   HeimrichHannot\TwigSupportBundle\Renderer\TwigTemplateRenderer:
     public: true
diff --git a/src/Filesystem/TwigTemplateLocator.php b/src/Filesystem/TwigTemplateLocator.php
index 419f7c9..fbe1a8c 100644
--- a/src/Filesystem/TwigTemplateLocator.php
+++ b/src/Filesystem/TwigTemplateLocator.php
@@ -11,7 +11,6 @@
 use Contao\CoreBundle\Config\ResourceFinderInterface;
 use Contao\CoreBundle\Framework\ContaoFramework;
 use Contao\CoreBundle\Routing\ScopeMatcher;
-use Contao\CoreBundle\Twig\Finder\FinderFactory;
 use Contao\CoreBundle\Twig\Loader\TemplateLocator;
 use Contao\PageModel;
 use Contao\ThemeModel;
@@ -19,6 +18,7 @@
 use HeimrichHannot\TwigSupportBundle\Cache\TemplateCache;
 use HeimrichHannot\TwigSupportBundle\Exception\TemplateNotFoundException;
 use Symfony\Component\Cache\Adapter\FilesystemAdapter;
+use Symfony\Component\Filesystem\Path;
 use Symfony\Component\Finder\Exception\DirectoryNotFoundException;
 use Symfony\Component\Finder\Finder;
 use Symfony\Component\Finder\SplFileInfo;
@@ -26,8 +26,6 @@
 use Symfony\Component\HttpKernel\Bundle\BundleInterface;
 use Symfony\Component\HttpKernel\KernelInterface;
 use Symfony\Component\Stopwatch\Stopwatch;
-use Twig\Environment;
-use Webmozart\PathUtil\Path;
 
 class TwigTemplateLocator
 {
@@ -40,13 +38,8 @@ class TwigTemplateLocator
     protected Stopwatch               $stopwatch;
     protected FilesystemAdapter       $templateCache;
     private ContaoFramework           $contaoFramework;
-    private Environment $twig;
-    private FinderFactory $finderFactory;
     private TemplateLocator $templateLocator;
 
-    /** @var array|string[] */
-    private array $resourcePaths;
-
     public function __construct(
         KernelInterface $kernel,
         ResourceFinderInterface $contaoResourceFinder,
@@ -55,8 +48,6 @@ public function __construct(
         Stopwatch $stopwatch,
         FilesystemAdapter $templateCache,
         ContaoFramework $contaoFramework,
-        Environment $twig,
-        FinderFactory $finderFactory,
         TemplateLocator $templateLocator
     )
     {
@@ -67,8 +58,6 @@ public function __construct(
         $this->stopwatch = $stopwatch;
         $this->templateCache = $templateCache;
         $this->contaoFramework = $contaoFramework;
-        $this->twig = $twig;
-        $this->finderFactory = $finderFactory;
         $this->templateLocator = $templateLocator;
     }
 
@@ -460,7 +449,6 @@ protected function generateContaoTwigTemplatePaths(bool $extension = false): arr
         }
 
         $twigFiles = [];
-        $projectDir = $this->kernel->getProjectDir();
         foreach ($resourcePaths as $bundle => $paths) {
             foreach ($paths as $path) {
                 $templates = $this->templateLocator->findTemplates($path);