diff --git a/composer.json b/composer.json
index 1ccf54c..b3f2874 100644
--- a/composer.json
+++ b/composer.json
@@ -44,7 +44,7 @@
         "phpstan/phpstan-phpunit": "2.0.18",
         "phpunit/phpunit": "^10 || ^11 || ^12",
         "psalm/plugin-phpunit": "0.19.3",
-        "rector/rector": "2.5.9",
+        "rector/rector": "2.6.3",
         "shipmonk/composer-dependency-analyser": "^1.8",
         "symfony/phpunit-bridge": "^6.4 || ^7.0 || ^8.0",
         "symfony/process": "^6.4 || ^7.0 || ^8.0",
diff --git a/rector.php b/rector.php
index b82a87b..d3c66a5 100644
--- a/rector.php
+++ b/rector.php
@@ -19,6 +19,6 @@
     )
     ->withAttributesSets(all: true)
     ->withSets([
-        \Rector\PHPUnit\Set\PHPUnitSetList::PHPUNIT_100,
+        \Rector\PHPUnit\Set\PHPUnitSetList::COMPOSER_BASED,
     ])
 ;