diff --git a/composer.json b/composer.json
index ce70f3c..157bfa8 100644
--- a/composer.json
+++ b/composer.json
@@ -15,8 +15,7 @@
         "tests": "phpunit tests"
     },
     "require": {
-        "rector/rector": "0.15.24",
-        "phpstan/phpstan": "1.10.13",
+        "rector/rector": "~0.17.0",
         "symfony/yaml": "*",
         "neos/utility-arrays": "*",
         "webmozart/assert": "^1.11"