diff --git a/README.md b/README.md
index aa8be58..743954d 100644
--- a/README.md
+++ b/README.md
@@ -19,9 +19,10 @@ VariableAnalysis requires PHP 5.4 or higher and [PHP CodeSniffer](https://github
 
 This is the easiest method.
 
-First, install [phpcodesniffer-composer-installer](https://github.com/DealerDirect/phpcodesniffer-composer-installer) for your project if you have not already. This will also install PHPCS.
+First, install [phpcodesniffer-composer-installer](https://github.com/PHPCSStandards/composer-installer) for your project if you have not already. This will also install PHPCS.
 
 ```
+composer config allow-plugins.dealerdirect/phpcodesniffer-composer-installer true
 composer require --dev dealerdirect/phpcodesniffer-composer-installer
 ```
 
diff --git a/composer.json b/composer.json
index 2458e62..814f828 100644
--- a/composer.json
+++ b/composer.json
@@ -19,7 +19,10 @@
         "source": "https://github.com/sirbrillig/phpcs-variable-analysis"
     },
     "config": {
-        "sort-order": true
+        "sort-order": true,
+        "allow-plugins": {
+            "dealerdirect/phpcodesniffer-composer-installer": true
+        }
     },
     "autoload": {
         "psr-4": {