diff --git a/composer.json b/composer.json
index 81c3101..981561b 100644
--- a/composer.json
+++ b/composer.json
@@ -29,7 +29,7 @@
     },
     "require-dev": {
         "friendsofphp/php-cs-fixer": "3.42.0",
-        "phpunit/phpunit": "10.5.3",
+        "phpunit/phpunit": "10.5.5",
         "rector/rector": "0.18.13",
         "symplify/rule-doc-generator": "12.0.4"
     },