diff --git a/composer.json b/composer.json
index 943d729..41dbbeb 100644
--- a/composer.json
+++ b/composer.json
@@ -32,7 +32,6 @@
     "require-dev": {
         "orchestra/testbench": "^6.0|^7.0|^8.0|^9.0",
         "pestphp/pest": "^v1.0|^v2.0",
-        "phpunit/phpunit": "^9.0|^10.0",
         "vimeo/psalm": "^5.0"
     },
     "autoload": {