diff --git a/composer.json b/composer.json
index 6ee325e..0628d2a 100644
--- a/composer.json
+++ b/composer.json
@@ -26,7 +26,7 @@
         "phpstan/phpstan": "^1.1",
         "phpstan/phpstan-phpunit": "^1.0",
         "phpstan/phpstan-strict-rules": "^1.0",
-        "phpunit/phpunit": "^9.4",
+        "phpunit/phpunit": "^10.0",
         "psalm/plugin-phpunit": "^0.18.0",
         "roave/infection-static-analysis-plugin": "^1.8",
         "vimeo/psalm": "^5.0"