diff --git a/composer.json b/composer.json
index 0e720b0..99737ba 100644
--- a/composer.json
+++ b/composer.json
@@ -40,7 +40,7 @@
         "drupal/block_class": "^1.3",
         "drupal/ckeditorheight": "^1.3",
         "drupal/classitup": "^1",
-        "drupal/comment_notify": "^2",
+        "drupal/comment_notify": "^1",
         "drupal/convert_bundles": "^1.0@alpha",
         "drupal/core-composer-scaffold": "^9",
         "drupal/core-recommended": "^9",