diff --git a/composer.json b/composer.json
index bdb0dab..04537e0 100644
--- a/composer.json
+++ b/composer.json
@@ -52,7 +52,7 @@
         "laminas/laminas-diactoros": "^3.6.0",
         "laminas/laminas-servicemanager": "^4.4.0",
         "laminas/laminas-stratigility": "^4.2.0",
-        "phpunit/phpunit": "^11.5.42",
+        "phpunit/phpunit": "^13.0.0",
         "psalm/plugin-phpunit": "^0.19.5",
         "vimeo/psalm": "^6.13.1"
     },