diff --git a/composer.json b/composer.json
index 1c552e8..cf4cc46 100644
--- a/composer.json
+++ b/composer.json
@@ -37,7 +37,7 @@
         "infection/infection": "^0.26.6",
         "laminas/laminas-coding-standard": "~2.5.0",
         "maglnet/composer-require-checker": "^3.8.0",
-        "phpunit/phpunit": "^9.5.18",
+        "phpunit/phpunit": "^10.0.0",
         "psalm/plugin-phpunit": "^0.18.0",
         "vimeo/psalm": "^5.0.0"
     },