diff --git a/composer.json b/composer.json
index 618441ae..5e38045d 100644
--- a/composer.json
+++ b/composer.json
@@ -17,7 +17,7 @@
         "php-vcr/php-vcr": "^1.6.3",
         "covergenius/phpunit-testlistener-vcr": "3.3.1",
         "phpstan/phpstan": "^1.9",
-        "phpunit/phpunit": "^8.5",
+        "phpunit/phpunit": "^13.0",
         "roave/backward-compatibility-check": "^7.1|^8.0"
     },
     "autoload": {