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..aa28c45 100644
--- a/Code of Winning Methods/A4/kaggle-m5a-4th/requirements.txt	
+++ b/Code of Winning Methods/A4/kaggle-m5a-4th/requirements.txt	
@@ -44,7 +44,7 @@ parso==0.7.0
 pbr==5.4.5
 pexpect==4.8.0
 pickleshare==0.7.5
-pillow==7.1.2
+pillow==9.0.1
 prettytable==0.7.2
 prometheus-client==0.8.0
 prompt-toolkit==3.0.5
@@ -126,7 +126,7 @@ parso==0.7.0
 pbr==5.4.5
 pexpect==4.8.0
 pickleshare==0.7.5
-pillow==7.1.2
+pillow==9.0.1
 prettytable==0.7.2
 prometheus-client==0.8.0
 prompt-toolkit==3.0.5