diff --git a/composer.json b/composer.json
index 594629f..fa6d6b1 100644
--- a/composer.json
+++ b/composer.json
@@ -16,7 +16,7 @@
 		"nikic/php-parser": "^4.13.0",
 		"php-parallel-lint/php-parallel-lint": "^1.2",
 		"phpstan/phpstan-strict-rules": "^1.0",
-		"phpunit/phpunit": "^9.5"
+		"phpunit/phpunit": "^10.0"
 	},
 	"config": {
 		"platform": {