diff --git a/composer.json b/composer.json
index 7999a74..f976180 100644
--- a/composer.json
+++ b/composer.json
@@ -39,7 +39,7 @@
     }
   },
   "require-dev": {
-    "phpunit/phpunit": "^11.0",
+    "phpunit/phpunit": "^13.0",
     "yoast/phpunit-polyfills": "^3.0",
     "rector/rector": "^2.0",
     "phpstan/extension-installer": "^1.4",