diff --git a/README-ja.md b/README-ja.md
index abc404d..66103d6 100644
--- a/README-ja.md
+++ b/README-ja.md
@@ -718,7 +718,7 @@ Vagrant 設定ファイルの `provision_mode` を `wordpress` に設定。
 #### Migrate to composer.json
 
 * [PHPUnit](https://phpunit.de)
-* [PHP_CodeSniffer](https://github.com/squizlabs/PHP_CodeSniffer) & [WordPress Coding Standards](https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards)
+* [PHP_CodeSniffer](https://github.com/PHPCSStandards/PHP_CodeSniffer) & [WordPress Coding Standards](https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards)
 * [PHPStan](https://github.com/phpstan/phpstan) (Only PHP7)
 * [PHPMD](https://phpmd.org/)
 * [PHPUnit Selenium](https://github.com/giorgiosironi/phpunit-selenium)
diff --git a/README.md b/README.md
index 487ca23..028023e 100644
--- a/README.md
+++ b/README.md
@@ -727,7 +727,7 @@ We recommend that you use package.json or composer.json to migrate to your proje
 #### Migrate to composer.json
 
 * [PHPUnit](https://phpunit.de)
-* [PHP_CodeSniffer](https://github.com/squizlabs/PHP_CodeSniffer) & [WordPress Coding Standards](https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards)
+* [PHP_CodeSniffer](https://github.com/PHPCSStandards/PHP_CodeSniffer) & [WordPress Coding Standards](https://github.com/WordPress-Coding-Standards/WordPress-Coding-Standards)
 * [PHPStan](https://github.com/phpstan/phpstan) (Only PHP7)
 * [PHPMD](https://phpmd.org/)
 * [PHPUnit Selenium](https://github.com/giorgiosironi/phpunit-selenium)