diff --git a/composer.json b/composer.json
index 548112b..b720a19 100644
--- a/composer.json
+++ b/composer.json
@@ -35,7 +35,7 @@
         "laminas/laminas-validator": "^2.49.0",
         "phpstan/phpstan-deprecation-rules": "^1.1.4",
         "phpstan/phpstan-phpunit": "^1.3.16",
-        "phpunit/phpunit": "^9.6.17",
+        "phpunit/phpunit": "^11.0.5",
         "slam/php-cs-fixer-extensions": "^3.10.0"
     },
     "conflict": {