diff --git a/README.md b/README.md
index ebf2e1bf..67905642 100644
--- a/README.md
+++ b/README.md
@@ -225,7 +225,7 @@ PHP extensions can be set up using the `extensions` input. It accepts a `string`
 
 These tools can be set up globally using the `tools` input. It accepts a string in csv-format.
 
-[`behat`], [`blackfire`], [`blackfire-player`], [`churn`], [`codeception`], [`composer`], [`composer-normalize`], [`composer-prefetcher`], [`composer-require-checker`], [`composer-unused`], [`cs2pr`], [`deployer`], [`flex`], [`grpc_php_plugin`], [`infection`], [`parallel-lint`], [`pecl`], [`phan`], [`phing`], [`phinx`], [`phive`], [`php-config`], [`php-cs-fixer`], [`phpcbf`], [`phpcpd`], [`phpcs`], [`phpdoc`] or [`phpDocumentor`], [`phpize`], [`phplint`], [`phpmd`], [`phpspec`], [`phpstan`], [`phpunit`], [`phpunit-bridge`], [`phpunit-polyfills`], [`pint`], [`prestissimo`], [`protoc`], [`psalm`], [`symfony`] or [`symfony-cli`], [`vapor`] or [`vapor-cli`], [`wp`] or [`wp-cli`]
+[`behat`], [`blackfire`], [`blackfire-player`], [`churn`], [`codeception`], [`composer`], [`composer-normalize`], [`composer-prefetcher`], [`composer-require-checker`], [`composer-unused`], [`cs2pr`], [`deployer`], [`flex`], [`grpc_php_plugin`], [`infection`], [`parallel-lint`], [`pecl`], [`phan`], [`phing`], [`phinx`], [`phive`], [`php-config`], [`php-cs-fixer`], [`phpcbf`], [`phpcpd`], [`phpcs`], [`phpdoc`] or [`phpDocumentor`], [`phpize`], [`phplint`], [`phpmd`], [`phpspec`], [`phpstan`], [`phpunit`], [`phpunit-bridge`], [`phpunit-polyfills`], [`pint`], [`prestissimo`], [`protoc`], [`psalm`], [`rector`], [`symfony`] or [`symfony-cli`], [`vapor`] or [`vapor-cli`], [`wp`] or [`wp-cli`]
 
 ```yaml
 - name: Setup PHP with tools
@@ -1039,6 +1039,7 @@ These companies generously provide setup-php their products and services to aid
 [`prestissimo`]:              https://github.com/hirak/prestissimo
 [`protoc`]:                   https://developers.google.com/protocol-buffers/
 [`psalm`]:                    https://psalm.dev/
+[`rector`]:                   https://getrector.org/
 [`symfony`]:                  https://symfony.com/download
 [`symfony-cli`]:              https://symfony.com/download
 [`vapor`]:                    https://docs.vapor.build/
diff --git a/__tests__/tools.test.ts b/__tests__/tools.test.ts
index 0d717506..35f9227a 100644
--- a/__tests__/tools.test.ts
+++ b/__tests__/tools.test.ts
@@ -412,7 +412,7 @@ describe('Tools tests', () => {
 
   it.each([
     [
-      'behat, blackfire, blackfire-player, churn, composer-normalize, composer-require-checker, composer-unused, cs2pr:1.2.3, flex, grpc_php_plugin:1.2.3, infection, phan, phan:1.2.3, phing:1.2.3, phinx, phive:1.2.3, php-config, phpcbf, phpcpd, phpcs, phpdoc, phpize, phpmd, phpspec, phpunit-bridge:5.6, phpunit-polyfills:1.0.1, protoc:v1.2.3, psalm, symfony-cli, vapor-cli, wp-cli',
+      'behat, blackfire, blackfire-player, churn, composer-normalize, composer-require-checker, composer-unused, cs2pr:1.2.3, flex, grpc_php_plugin:1.2.3, infection, phan, phan:1.2.3, phing:1.2.3, phinx, phive:1.2.3, php-config, phpcbf, phpcpd, phpcs, phpdoc, phpize, phpmd, phpspec, phpunit-bridge:5.6, phpunit-polyfills:1.0.1, protoc:v1.2.3, psalm, rector, symfony-cli, vapor-cli, wp-cli',
       [
         'add_tool https://github.com/shivammathur/composer-cache/releases/latest/download/composer-7.4-stable.phar,https://dl.cloudsmith.io/public/shivammathur/composer-cache/raw/files/composer-7.4-stable.phar,https://getcomposer.org/composer-stable.phar composer',
         'add_composertool behat behat behat/ scoped',
@@ -443,6 +443,7 @@ describe('Tools tests', () => {
         'add_composertool phpunit-polyfills phpunit-polyfills:1.0.1 yoast/ global',
         'add_protoc 1.2.3',
         'add_tool https://github.com/vimeo/psalm/releases/latest/download/psalm.phar psalm "-v"',
+        'add_composertool rector rector rector/ scoped',
         'add_symfony latest',
         'add_composertool vapor-cli vapor-cli laravel/ scoped',
         'add_tool https://github.com/wp-cli/builds/blob/gh-pages/phar/wp-cli.phar?raw=true wp-cli "--version"'
diff --git a/src/configs/tools.json b/src/configs/tools.json
index 4421bbc3..74141176 100644
--- a/src/configs/tools.json
+++ b/src/configs/tools.json
@@ -184,6 +184,11 @@
     "repository": "laravel/vapor-cli",
     "scope": "scoped"
   },
+  "rector": {
+    "type": "composer",
+    "repository": "rector/rector",
+    "scope": "scoped"
+  },
   "blackfire": {
     "type": "custom-package",
     "alias": "blackfire-agent"