diff --git a/composer.json b/composer.json
index 636f1e6..1192ccf 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,7 @@
         "laminas/laminas-config": "^3.8.0",
         "laminas/laminas-servicemanager": "^3.20",
         "nikic/php-parser": "^4.13.2",
-        "phpunit/phpunit": "^9.5.27",
+        "phpunit/phpunit": "^10.0.0",
         "psalm/plugin-phpunit": "^0.18.4",
         "vimeo/psalm": "^5.3"
     },