diff --git a/composer.json b/composer.json
index 8e932658..8123944a 100644
--- a/composer.json
+++ b/composer.json
@@ -20,6 +20,7 @@
     "require-dev": {
         "laravel/framework": "^6.0|^7.0|^8.0|^9.0",
         "orchestra/testbench": "^4.0|^5.0|^6.0|^7.0",
+        "phpunit/phpunit": "*",
         "league/flysystem-aws-s3-v3": "^1.0|^3.0",
         "doctrine/dbal": "^2.10",
         "spatie/valuestore": "^1.2.5"