diff --git a/optgbm/sklearn.py b/optgbm/sklearn.py
index 679e8a9..bc83dd6 100644
--- a/optgbm/sklearn.py
+++ b/optgbm/sklearn.py
@@ -688,6 +688,9 @@ class OGBMClassifier(_BaseOGBMModel, ClassifierMixin):
     best_iteration_
         Number of iterations as selected by early stopping.
 
+    best_params_
+        Parameters of the best trial in the `Study`.
+
     booster_
         Trained booster.
 
@@ -866,6 +869,9 @@ class OGBMRegressor(_BaseOGBMModel, RegressorMixin):
     best_iteration_
         Number of iterations as selected by early stopping.
 
+    best_params_
+        Parameters of the best trial in the `Study`.
+
     booster_
         Trained booster.