diff --git a/composer.json b/composer.json
index e762508..e100da0 100644
--- a/composer.json
+++ b/composer.json
@@ -14,7 +14,7 @@
 	},
 	"require-dev": {
 		"cdn77/coding-standard": "^7.0",
-		"matthiasnoback/symfony-dependency-injection-test": "^4.2",
+		"matthiasnoback/symfony-dependency-injection-test": "^5.0",
 		"mikey179/vfsstream": "^1.6.11",
 		"phpstan/extension-installer": "^1.0",
 		"phpstan/phpstan": "^1.0",