diff --git a/composer.json b/composer.json
index 2f4a63f..50a2e9e 100644
--- a/composer.json
+++ b/composer.json
@@ -9,6 +9,7 @@
     ],
     "require": {
         "composer/installers": "*",
-        "drupal/superfish": "*"
+        "drupal/superfish": "*",
+        "drupal/paragraphs_collapsible": "*"
     }
 }