diff --git a/composer.json b/composer.json
index c822cde..4ed4161 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
         "php": ">=8.4"
     },
     "require-dev": {
-        "phpunit/phpunit": "^13.3.0",
+        "phpunit/phpunit": "^13.3.1",
         "symfony/process": "^7.4.13"
     },
     "autoload": {