diff --git a/composer.json b/composer.json
index ba136d6..1cc6bf9 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,8 @@
     "require-dev": {
         "nunomaduro/larastan": "^1.0.1 || ^2.0.1",
         "orchestra/canvas": "^6.2 || ^7.0 || ^8.0",
-        "orchestra/testbench": "^6.25.1 || ^7.10.1 || ^8.0"
+        "orchestra/testbench": "^6.25.1 || ^7.10.1 || ^8.0",
+        "phpunit/phpunit": "^9.6"
     },
     "repositories": {
         "nova": {