diff --git a/composer.json b/composer.json
index c4be706..24d09a3 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
         "symfony/validator": "^6.3|^7.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^10.5.13",
+        "phpunit/phpunit": "^11.4.0",
         "mockery/mockery": "^1.4",
         "php-coveralls/php-coveralls": "^2.0",
         "phpcompatibility/php-compatibility": "*",