diff --git a/composer.json b/composer.json
index d8e9b65..3335b65 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
     "require-dev": {
         "cakephp/cakephp-codesniffer": "^5.0",
         "composer/composer": "^2.0",
-        "phpunit/phpunit": "^10.1.0 || ^11.1.3 || ^12.0"
+        "phpunit/phpunit": "^10.1.0 || ^11.1.3 || ^12.0 || ^13.0"
     },
     "autoload": {
         "psr-4": {