diff --git a/config/rector.php b/config/rector.php
index 3dbdff23..22b72673 100644
--- a/config/rector.php
+++ b/config/rector.php
@@ -13,7 +13,7 @@
             __DIR__ . '/../tests',
         ]
     )
-    ->withSets([SetList::PHP_70])
+    ->withSets([SetList::PHP_71])
     ->withRules(
         [
             // AddVoidReturnTypeWhereNoReturnRector::class,