diff --git a/README.md b/README.md
index 1c50c0c..383ddc9 100644
--- a/README.md
+++ b/README.md
@@ -13,3 +13,4 @@ This is a Python project to learn working with Flask. To make it useful for my d
 - [x] Update the (currently broken) lookup of URLs
 - [ ] Differentiate both the lookup functions (the Host class initialization) and the result HTML/Jinja-pages on host type
 - [ ] Deploy the app to production (soc.joostagterhoek.nl) which first requires to follow some deployment and app organization tutorials (https://flask.palletsprojects.com/en/stable/tutorial/database/ for example)
+- [ ] Implement caching across the entire website (now only for AbuseIPDB API requests)