diff --git a/composer.json b/composer.json
index 36120e3..ea82b36 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
       "vlucas/phpdotenv": "^5.4.1"
    },
    "require-dev": {
-      "phpunit/phpunit": "^9.5",
+      "phpunit/phpunit": "^9.5|^10.0",
       "orchestra/testbench": "^7.4|^8.0",
       "vimeo/psalm": "^4.23"
    },