diff --git a/composer.json b/composer.json
index 1559a02..5120da1 100644
--- a/composer.json
+++ b/composer.json
@@ -24,7 +24,7 @@
         }
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.5",
+        "phpunit/phpunit": "^9.5 || ^10.0",
         "php-standard-library/psalm-plugin": "^2.2",
         "vimeo/psalm": "^5.9"
     }