diff --git a/README.md b/README.md
index c1a9da8..2f16b0a 100644
--- a/README.md
+++ b/README.md
@@ -53,6 +53,8 @@ Submit your method via the "Submit Method" task on the Next platform by providin
 
 6. Add a submission on the Next platform by providing the URL to your GitHub commit (copied at step 5), this commit will serve as your submission to the challenge.
 
+ℹ️ Leaderboards are generated at fixed time points, check out [important dates](https://preferdatachallenge.nl/#important-dates) for leaderboard submission deadlines.
+
 ## License
 
 This project is licensed under the terms of the [MIT license](https://github.com/eyra/fertility-prediction-challenge/blob/master/LICENSE).