diff --git a/composer.json b/composer.json
index 207b331..51d2605 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
         "patchlevel/coding-standard": "^1.0.0",
         "phpstan/phpstan": "^0.12.58",
         "phpunit/phpunit": "^9.4.4",
-        "symfony/var-dumper": "^5.2.0",
+        "symfony/var-dumper": "^6.0.0",
         "vimeo/psalm": "^4.3.1"
     },
     "config": {