diff --git a/composer.json b/composer.json
index 3008c52..f78f766 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
     "require-dev": {
         "bamarni/composer-bin-plugin": "^1.8",
         "phpunit/phpunit": "^9.6",
-        "symfony/var-dumper": "^5.4"
+        "symfony/var-dumper": "^7.1"
     },
     "config": {
         "allow-plugins": {