diff --git a/requirements.txt b/requirements.txt
index 48a8d59..c54f7bb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,7 +22,7 @@ urllib3==1.23
 Werkzeug==0.16.1
 boto3==1.9.169
 PyYAML==5.1.2
-Pillow==8.4
+Pillow==9.3.0
 
 # for serving
 gunicorn==20.1.0