diff --git a/composer.json b/composer.json
index 2c6ce02a..9934c903 100644
--- a/composer.json
+++ b/composer.json
@@ -36,7 +36,7 @@
     "require-dev": {
         "cakephp/authorization": "^3.0",
         "cakephp/cakephp-codesniffer": "^5.0",
-        "phpunit/phpunit": "^10.5.32 || ^11.1.3 || ^12.0.9"
+        "phpunit/phpunit": "^13.4.5"
     },
     "suggest": {
         "ext-pdo_sqlite": "DebugKit needs to store panel data in a database. SQLite is simple and easy to use."