diff --git a/composer.json b/composer.json
index f613dc4..2c6566a 100644
--- a/composer.json
+++ b/composer.json
@@ -28,7 +28,7 @@
         "infection/infection": "^0.27.8",
         "laminas/laminas-diactoros": "^3.3.0",
         "php-http/curl-client": "^2.3.1",
-        "phpunit/phpunit": "^10.5.0",
+        "phpunit/phpunit": "^11.0.0",
         "psalm/plugin-phpunit": "^0.18.4",
         "react/child-process": "^0.6.5",
         "react/http": "^1.9",