diff --git a/composer.json b/composer.json
index 3d4588b..5e8ce52 100644
--- a/composer.json
+++ b/composer.json
@@ -27,7 +27,7 @@
     "mimmi20/json-class": "~2.0.17",
     "pepakriz/phpstan-exception-rules": "~0.11.5",
     "phpstan/extension-installer": "~1.1.0",
-    "phpstan/phpstan": "~0.12.69",
+    "phpstan/phpstan": "~0.12.70",
     "phpstan/phpstan-deprecation-rules": "~0.12.6",
     "phpstan/phpstan-phpunit": "~0.12.17",
     "phpunit/phpunit": "~7.5.20 || ~8.5.13 || ~9.5.0",