diff --git a/composer.json b/composer.json
index 44c9c097..aeb00b1f 100644
--- a/composer.json
+++ b/composer.json
@@ -58,7 +58,7 @@
 		"phpstan/phpstan-strict-rules": "^2.0",
 		"phpstan/phpstan-symfony": "^2.0",
 		"phpstan/phpstan-webmozart-assert": "^2.0",
-		"phpunit/phpunit": "^10.1 || ^11.0",
+		"phpunit/phpunit": "^10.1 || ^11.0 || ^12.0",
 		"rector/rector": "^2.0",
 		"seld/jsonlint": "^1.9"
 	},