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..218d01f 100644
--- a/Code of Winning Methods/A4/kaggle-m5a-4th/requirements.txt	
+++ b/Code of Winning Methods/A4/kaggle-m5a-4th/requirements.txt	
@@ -16,7 +16,7 @@ entrypoints==0.3
 importlib-metadata==1.7.0
 ipykernel==5.3.0
 ipython-genutils==0.2.0
-ipython==7.16.1
+ipython==7.16.3
 ipywidgets==7.5.1
 jedi==0.17.1
 jinja2==2.11.2
@@ -98,7 +98,7 @@ entrypoints==0.3
 importlib-metadata==1.7.0
 ipykernel==5.3.0
 ipython-genutils==0.2.0
-ipython==7.16.1
+ipython==7.16.3
 ipywidgets==7.5.1
 jedi==0.17.1
 jinja2==2.11.2