diff --git a/requirements.txt b/requirements.txt
index a5d0a2a..a3f7175 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ pandas==1.2.2
 scipy==1.6.0
 
 ##### Machine Learning packages
-scikit-learn==0.24.1
+scikit-learn==0.24.2
 
 # Optional: the XGBoost library is only used in chapter 7
 xgboost==1.3.3