diff --git a/composer.json b/composer.json
index 88aeb432..af0afaf0 100644
--- a/composer.json
+++ b/composer.json
@@ -22,7 +22,7 @@
     "phpstan/phpstan-deprecation-rules": "^2.0.4",
     "phpstan/phpstan-phpunit": "^2.0.16",
     "phpstan/phpstan-strict-rules": "^2.0.10",
-    "phpunit/phpunit": "^12.5.23",
+    "phpunit/phpunit": "^13.1.8",
     "qossmic/deptrac": "^2.0.1",
     "rector/rector": "^2.4.2"
   },