diff --git a/composer.json b/composer.json
index 321dbc1..ff24627 100644
--- a/composer.json
+++ b/composer.json
@@ -15,7 +15,8 @@
         "phpunit/phpunit": "^9.5",
         "silverstripe/behat-extension": "^5",
         "silverstripe/serve": "^3",
-        "squizlabs/php_codesniffer": "^3.7"
+        "squizlabs/php_codesniffer": "^3.7",
+        "php-parallel-lint/php-parallel-lint": "^1"
     },
     "extra": {
         "project-files": [
@@ -29,4 +30,4 @@
     },
     "minimum-stability": "dev",
     "prefer-stable": true
-}
\ No newline at end of file
+}