diff --git a/composer.json b/composer.json
index abd61da..28e6435 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,7 @@
         "symfony/yaml": "^5.4||^6.0"
     },
     "require-dev": {
-        "phpunit/phpunit": "^9.5.16",
+        "phpunit/phpunit": "^9.6",
         "friendsofphp/php-cs-fixer": "^3.0"
     },
     "autoload": {