diff --git a/README.md b/README.md
index 6547e23..4332089 100644
--- a/README.md
+++ b/README.md
@@ -5,7 +5,8 @@ A simple password manager using GPG.
 ## TODO
 
 - [x] Add support for not generating passwords.
-- [ ] Add support for categories.
+- [x] Add support for categories.
+- [ ] Add an optional `tree` view.
 - [ ] Man page.
 - [ ] Setup automatic linting.
 - [ ] Documentation.