diff --git a/composer.json b/composer.json
index 2c0d988e2d..ae1a760a1b 100644
--- a/composer.json
+++ b/composer.json
@@ -164,7 +164,8 @@
             "cweagans/composer-patches": true,
             "dealerdirect/phpcodesniffer-composer-installer": true,
             "oomphinc/composer-installers-extender": true,
-            "drupal/core-composer-scaffold": true
+            "drupal/core-composer-scaffold": true,
+            "drupal/core-vendor-hardening": true
         }
     },
     "suggest": {