diff --git a/CHANGELOG.md b/CHANGELOG.md
index 97e4aaf14..1bd16e267 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -19,6 +19,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 - `pretty_print_df` function for printing shortened versions of dataframes
 - Basic Transfer Learning example
 - Repo now has reminders (https://github.com/marketplace/actions/issue-reminder) enabled
+- `mypy` for recommenders
 
 ### Changed
 - `Recommender`s now share their core logic via their base class