diff --git a/composer.json b/composer.json
index 225dd56..2724772 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
         "infection/infection": "^0.26.19",
         "phpstan/phpstan": "^1.9",
         "phpstan/phpstan-strict-rules": "^1.4",
-        "phpunit/phpunit": "^9.6",
+        "phpunit/phpunit": "^11.0",
         "vimeo/psalm": "^5.7"
     },
     "autoload": {