diff --git a/Code of Winning Methods/A4/kaggle-m5a-4th/requirements.txt b/Code of Winning Methods/A4/kaggle-m5a-4th/requirements.txt
index 48a8acf..9092fae 100644
--- a/Code of Winning Methods/A4/kaggle-m5a-4th/requirements.txt	
+++ b/Code of Winning Methods/A4/kaggle-m5a-4th/requirements.txt	
@@ -20,7 +20,7 @@ ipython==7.16.1
 ipywidgets==7.5.1
 jedi==0.17.1
 jinja2==2.11.2
-joblib==0.15.1
+joblib==1.2.0
 jsonschema==3.2.0
 jupyter-client==6.1.3
 jupyter-console==6.1.0
@@ -102,7 +102,7 @@ ipython==7.16.1
 ipywidgets==7.5.1
 jedi==0.17.1
 jinja2==2.11.2
-joblib==0.15.1
+joblib==1.2.0
 jsonschema==3.2.0
 jupyter-client==6.1.3
 jupyter-console==6.1.0