diff --git a/composer.json b/composer.json
index c2ca217..3e3274a 100644
--- a/composer.json
+++ b/composer.json
@@ -46,7 +46,7 @@
         "laminas/laminas-diactoros": "^2.25.2 || ^3.3.0",
         "laminas/laminas-i18n": "^2.23.1",
         "laminas/laminas-stratigility": "^3.11",
-        "phpunit/phpunit": "^10.4.2",
+        "phpunit/phpunit": "^11.0.0",
         "psalm/plugin-phpunit": "^0.18.4",
         "vimeo/psalm": "^5.15"
     },