diff --git a/composer.json b/composer.json
index e4cea556..7e8ad920 100644
--- a/composer.json
+++ b/composer.json
@@ -31,7 +31,7 @@
         "cakephp/bake": "^3.3",
         "cakephp/cakephp": "^5.3.0",
         "cakephp/cakephp-codesniffer": "^5.0",
-        "phpunit/phpunit": "^11.5.3 || ^12.1.3"
+        "phpunit/phpunit": "^11.5.3 || ^12.1.3 || ^13.0"
     },
     "suggest": {
         "cakephp/bake": "If you want to generate migrations.",