diff --git a/composer.json b/composer.json
index 949b987..a4107cf 100644
--- a/composer.json
+++ b/composer.json
@@ -34,10 +34,10 @@
 	},
 	"require-dev": {
 		"mediawiki/mediawiki-codesniffer": "37.0.0",
-		"mediawiki/mediawiki-phan-config": "0.10.6",
+		"mediawiki/mediawiki-phan-config": "0.11.0",
 		"mediawiki/minus-x": "1.1.1",
 		"php-parallel-lint/php-console-highlighter": "0.5.0",
-		"php-parallel-lint/php-parallel-lint": "1.3.0"
+		"php-parallel-lint/php-parallel-lint": "1.3.1"
 	},
 	"scripts": {
 		"fix": [
@@ -46,9 +46,10 @@
 		],
 		"test": [
 			"parallel-lint . --exclude node_modules --exclude vendor",
-			"phpcs -p -s",
+			"@phpcs",
 			"minus-x check ."
 		],
-		"phan": "phan -d . --long-progress-bar"
+		"phan": "phan -d . --long-progress-bar",
+		"phpcs": "phpcs -sp --cache"
 	}
 }
diff --git a/includes/Constants.php b/includes/Constants.php
index 60b8383..041ae2b 100644
--- a/includes/Constants.php
+++ b/includes/Constants.php
@@ -226,6 +226,7 @@ final class Constants {
 	/**
 	 * This class is for namespacing constants only. Forbid construction.
 	 * @throws FatalError
+	 * @return never
 	 */
 	private function __construct() {
 		throw new FatalError( "Cannot construct a utility class." );