diff --git a/composer.json b/composer.json
index 2895e7e..8bbf6a7 100644
--- a/composer.json
+++ b/composer.json
@@ -20,9 +20,9 @@
         "doctrine/instantiator": "^1.4",
         "ergebnis/composer-normalize": "^2.8",
         "php-parallel-lint/php-parallel-lint": "^1.2",
-        "phpstan/phpstan": "^1",
-        "phpstan/phpstan-deprecation-rules": "^1",
-        "phpstan/phpstan-phpunit": "^1",
+        "phpstan/phpstan": "^2",
+        "phpstan/phpstan-deprecation-rules": "^2",
+        "phpstan/phpstan-phpunit": "^2",
         "phpunit/phpunit": "^7.5 || ^9.5",
         "spaceemotion/php-coding-standard": "dev-wip/v1"
     },