diff --git a/composer.json b/composer.json
index f65321f..0484e43 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,7 @@
 		"php-parallel-lint/php-parallel-lint": "^1.2",
 		"phpstan/phpstan-deprecation-rules": "^2.0",
 		"phpstan/phpstan-strict-rules": "^2.0",
-		"phpunit/phpunit": "^9.6",
+		"phpunit/phpunit": "^13.0",
 		"shipmonk/name-collision-detector": "^2.1"
 	},
 	"config": {