diff --git a/composer.json b/composer.json
index a90fd56..5631045 100644
--- a/composer.json
+++ b/composer.json
@@ -54,7 +54,7 @@
 		"php-parallel-lint/php-parallel-lint": "1.4.0",
 		"phpmd/phpmd": "2.15.0",
 		"phpstan/extension-installer": "1.4.3",
-		"phpstan/phpstan": "1.12.5",
+		"phpstan/phpstan": "1.12.6",
 		"phpstan/phpstan-phpunit": "1.4.0",
 		"phpstan/phpstan-strict-rules": "1.6.1",
 		"phpunit/phpunit": "9.6.20",