diff --git a/composer.json b/composer.json
index 76350d2..770c24e 100644
--- a/composer.json
+++ b/composer.json
@@ -25,7 +25,7 @@
         "symfony/framework-bundle": "^4.4 || ^5.0 || ^6.0 || ^7.0"
     },
     "require-dev": {
-        "matthiasnoback/symfony-dependency-injection-test": "^4 || ^5",
+        "matthiasnoback/symfony-dependency-injection-test": "^4 || ^5 || ^6",
         "symfony/web-profiler-bundle": "^4.4 || ^5.0 || ^6.0 || ^7.0",
         "symfony/console": "^4.4 || ^5.0 || ^6.0 || ^7.0",
         "phpunit/phpunit": "^9.6.13 || ^10.5.27",