diff --git a/composer.json b/composer.json
index a86db653..505db84f 100644
--- a/composer.json
+++ b/composer.json
@@ -21,7 +21,7 @@
         "phpstan/phpstan-deprecation-rules": "^2.0.0",
         "phpstan/phpstan-phpunit": "^2.0.0",
         "phpstan/phpstan-strict-rules": "^2.0.0",
-        "phpunit/phpunit": "^12.0.0"
+        "phpunit/phpunit": "^13.0.0"
     },
     "provide": {
         "psr/clock-implementation": "1.0"