diff --git a/composer.json b/composer.json
index 79e64fb..cad3be2 100644
--- a/composer.json
+++ b/composer.json
@@ -30,7 +30,7 @@
         "php-parallel-lint/php-console-highlighter": "^1.0",
         "php-parallel-lint/php-parallel-lint": "^1.3",
         "phpstan/extension-installer": "^1.1",
-        "phpstan/phpstan": "~1.10.0",
+        "phpstan/phpstan": "~1.12.0",
         "phpstan/phpstan-mockery": "^1.0",
         "phpstan/phpstan-phpunit": "^1.1",
         "psalm/plugin-mockery": "^1.0.0",