diff --git a/composer.json b/composer.json
index 6a27339..bfaae72 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
         "friendsofphp/php-cs-fixer": "^3.95.10",
         "php-di/php-di": "^6.4.0",
         "phpstan/phpstan": "^1.12.33",
-        "phpunit/phpunit": "^9.6.34",
+        "phpunit/phpunit": "^13.0.0",
         "squizlabs/php_codesniffer": "^4.0.1"
     },
     "autoload": {