diff --git a/README.md b/README.md
index 62a7c71..d4bfe09 100644
--- a/README.md
+++ b/README.md
@@ -35,6 +35,7 @@ Some of the extra quirks that I added in are:
 5. Local storage of favourites state -> on restart, the favourites stay.
    + Not very useful on a real device as app restart can only be triggered with app life cycle state change, which would clear the download cache,
    which would be an invalidate them -> so clearing them away with the image cache for now.
+6. Using an environment key manager for storing API keys
 
 ## Documentation
 ### Class UML