diff --git a/composer.json b/composer.json
index 6029710..1ce5225 100644
--- a/composer.json
+++ b/composer.json
@@ -23,7 +23,7 @@
         "spatie/laravel-data": "^3.0|^4.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^11.0",
+        "phpunit/phpunit": "^12.0",
         "cego/php-cs-fixer": "^2.0"
     }
 }