diff --git a/composer.json b/composer.json
index e5752ab7..dd074ab9 100644
--- a/composer.json
+++ b/composer.json
@@ -53,7 +53,7 @@
         "ext-posix": "*",
         "doctrine/coding-standard": "^12.0.0",
         "infection/infection": "^0.29.6",
-        "phpstan/phpstan": "^1.12.3",
+        "phpstan/phpstan": "^1.12.4",
         "phpstan/phpstan-deprecation-rules": "^1.2.1",
         "phpstan/phpstan-phpunit": "^1.4.0",
         "phpstan/phpstan-strict-rules": "^1.6.0",