diff --git a/pubspec.yaml b/pubspec.yaml
index 49be1beb6..2695c4c70 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -86,6 +86,7 @@ dependencies:
       url: https://github.com/dab246/super_tag_editor.git
       ref: master
 
+  # to do: We will change it when the PR (https://github.com/dietfriends/dns_client/pull/9) in upstream repository will be merged
   dns_client:
     git:
       url: https://github.com/dab246/dns_client.git