diff --git a/composer.json b/composer.json
index b27b80f..e715e9b 100644
--- a/composer.json
+++ b/composer.json
@@ -40,7 +40,7 @@
         "laminas/laminas-mvc": "^3.7.0",
         "laminas/laminas-servicemanager": "^3.22.1",
         "mikey179/vfsstream": "2.0.x-dev",
-        "phpunit/phpunit": "^10.5.5",
+        "phpunit/phpunit": "^11.0.0",
         "psalm/plugin-phpunit": "^0.18.4",
         "vimeo/psalm": "^5.18"
     },