diff --git a/composer.json b/composer.json
index 2810645..a6222f2 100644
--- a/composer.json
+++ b/composer.json
@@ -11,11 +11,11 @@
 	},
 	"require-dev": {
 		"beberlei/assert": "^3.3.0",
-		"nikic/php-parser": "^4.13.0",
+		"nikic/php-parser": "^5.0.0",
 		"php-parallel-lint/php-parallel-lint": "^1.2",
 		"phpstan/phpstan-phpunit": "^1.0",
 		"phpstan/phpstan-strict-rules": "^1.0",
-		"phpunit/phpunit": "^9.5"
+		"phpunit/phpunit": "^10.0"
 	},
 	"config": {
 		"platform": {