diff --git a/composer.json b/composer.json
index 84a57d2..9211abe 100644
--- a/composer.json
+++ b/composer.json
@@ -20,7 +20,7 @@
     "require-dev": {
         "doctrine/coding-standard": "^14.0",
         "doctrine/dbal": "^3.1 || ^4.0",
-        "phpunit/phpunit": "^9.6",
+        "phpunit/phpunit": "^9.6 || ^12.0",
         "vimeo/psalm": "^6.13",
         "symfony/cache": "^5.3||^6.2",
         "php-parallel-lint/php-parallel-lint": "^1.3.2",