diff --git a/Classes/Command/FetchWebsiteCommand.php b/Classes/Command/FetchWebsiteCommand.php
index b617323..90cc5e9 100644
--- a/Classes/Command/FetchWebsiteCommand.php
+++ b/Classes/Command/FetchWebsiteCommand.php
@@ -39,7 +39,7 @@ protected function configure()
      * @param InputInterface $input
      * @param OutputInterface $output
      */
-    protected function execute(InputInterface $input, OutputInterface $output)
+    protected function execute(InputInterface $input, OutputInterface $output): int
     {
         $fetchDirectory = Environment::getPublicPath() . '/typo3temp/t3fetch';
 
diff --git a/composer.json b/composer.json
index f218620..d384607 100644
--- a/composer.json
+++ b/composer.json
@@ -11,7 +11,8 @@
         }
     ],
     "require": {
-        "typo3/cms-core": "10.0 - 12.4",
+        "typo3/cms-core": "11.0 - 12.4",
+        "symfony/console": "^7.0",
         "php": "^7.1 || ^8.0"
     },
     "autoload": {