diff --git a/README.md b/README.md
index 28a43c78..a755230f 100644
--- a/README.md
+++ b/README.md
@@ -222,7 +222,7 @@ 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`], [`castor`], [`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`]
+[`behat`], [`blackfire`], [`blackfire-player`], [`box`], [`castor`], [`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`], [`php-scoper`], [`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
@@ -1031,6 +1031,7 @@ These companies generously provide setup-php their products and services to aid
 [`behat`]:                    https://docs.behat.org/en/latest/
 [`blackfire`]:                https://blackfire.io/docs/php/index
 [`blackfire-player`]:         https://blackfire.io/docs/builds-cookbooks/player
+[`box`]:                      https://github.com/humbug/box
 [`castor`]:                   https://github.com/jolicode/castor
 [`churn`]:                    https://github.com/bmitch/churn-php
 [`codeception`]:              https://codeception.com/
@@ -1052,6 +1053,7 @@ These companies generously provide setup-php their products and services to aid
 [`phive`]:                    https://phar.io/
 [`php-config`]:               https://www.php.net/manual/en/install.pecl.php-config.php
 [`php-cs-fixer`]:             https://cs.symfony.com/
+[`php-scoper`]:               https://github.com/humbug/php-scoper
 [`phpcbf`]:                   https://github.com/PHPCSStandards/php_codesniffer
 [`phpcpd`]:                   https://github.com/sebastianbergmann/phpcpd
 [`phpcs`]:                    https://github.com/PHPCSStandards/php_codesniffer