diff --git a/composer.json b/composer.json
index 9be0760..a417b04 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
         "php": "~8.1.0 || ~8.2.0 || ~8.3.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^10.4",
+        "phpunit/phpunit": "^11.0",
         "psalm/plugin-phpunit": "^0.18.0",
         "squizlabs/php_codesniffer": "^3.7.1",
         "vimeo/psalm": "^5.16.0"