diff --git a/composer.json b/composer.json
index 8ad2744..4d0f725 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
   "require-dev": {
     "php-di/php-di": "^7.0",
     "phpstan/phpstan": "^2.1",
-    "phpunit/phpunit": "^11.5",
+    "phpunit/phpunit": "^13.0",
     "squizlabs/php_codesniffer": "^3.11",
     "sunrise/http-router": "^3.0",
     "symfony/validator": "^7.2",