diff --git a/README.md b/README.md
index b0fae3b..a23663d 100644
--- a/README.md
+++ b/README.md
@@ -28,6 +28,7 @@ See some screenshots in the wiki: https://github.com/ligreman/king/wiki/Screensh
 ## Compatibility
 
 King for Kong has been developed to be compatible with Kong API Gateway 2.8.x version. It may be compatible backwards, but it has not been tested.
+It supports Kong 3.X new features like the new router flavour "expressions".
 
 ## Prerequisites