diff --git a/composer.json b/composer.json
index 9a8c0c4..0818c46 100644
--- a/composer.json
+++ b/composer.json
@@ -15,6 +15,7 @@
         "drupal/antibot": "^1.2",
         "drupal/claro": "^1.0@alpha",
         "drupal/classitup": "dev-8.x-1.x as 1.x-dev",
+        "drupal/comment_notify": "dev-1.x",
         "drupal/config_actions": "1.x-dev",
         "drupal/convert_bundles": "^1.0@alpha",
         "drupal/cshs": "^1.0@beta",