diff --git a/composer.json b/composer.json
index e114ff8..ff162d6 100644
--- a/composer.json
+++ b/composer.json
@@ -25,17 +25,17 @@
     },
     "require-dev": {
         "phpunit/phpunit": "^10.5.40",
-        "symfony/var-dumper": ">=5.4,<8",
+        "symfony/var-dumper": ">=5.4,<9",
         "twig/twig": "^3.4",
         "vimeo/psalm": "^6.13.1@dev",
-        "symfony/http-kernel": ">=5.4,<8",
-        "symfony/framework-bundle": ">=5.4,<8",
-        "symfony/event-dispatcher": ">=5.4,<8",
-        "symfony/stopwatch": ">=5.4,<8",
-        "symfony/twig-bundle": ">=5.4,<8",
-        "symfony/browser-kit": ">=5.4,<8",
-        "symfony/css-selector": ">=5.4,<8",
-        "symfony/console": ">=5.4,<8",
+        "symfony/http-kernel": ">=5.4,<9",
+        "symfony/framework-bundle": ">=5.4,<9",
+        "symfony/event-dispatcher": ">=5.4,<9",
+        "symfony/stopwatch": ">=5.4,<9",
+        "symfony/twig-bundle": ">=5.4,<9",
+        "symfony/browser-kit": ">=5.4,<9",
+        "symfony/css-selector": ">=5.4,<9",
+        "symfony/console": ">=5.4,<9",
         "friendsofphp/php-cs-fixer": "^3.68",
         "infection/infection": "^0.29.8"
     },