diff --git a/composer.json b/composer.json
index d9c21a2..abd624b 100644
--- a/composer.json
+++ b/composer.json
@@ -10,7 +10,7 @@
     },
     "require": {
         "php": "^7.1",
-        "phpstan/phpstan": ">=0.12.0",
+        "phpstan/phpstan": ">=0.12.26",
         "phpstan/extension-installer": "^1.0",
         "magento/framework": "^100.0 | ^101.0.0 | ^102.0.0 | ^103.0.0"
     },
diff --git a/extension.neon b/extension.neon
index a0bb6f7..a9f01a9 100644
--- a/extension.neon
+++ b/extension.neon
@@ -4,5 +4,5 @@ services:
     tags:
         - phpstan.broker.methodsClassReflectionExtension
 parameters:
-    autoload_files:
-        - %rootDir%/../../fooman/phpstan-magento2-magic-methods/bootstrap.php
\ No newline at end of file
+    bootstrapFiles:
+        - %rootDir%/../../fooman/phpstan-magento2-magic-methods/bootstrap.php