diff --git a/web_app/requirements.txt b/web_app/requirements.txt
index 6bf943e..83016c2 100644
--- a/web_app/requirements.txt
+++ b/web_app/requirements.txt
@@ -2,5 +2,5 @@ Flask==1.0.2
 https://download.pytorch.org/whl/cpu/torch-1.0.0-cp37-cp37m-linux_x86_64.whl
 torchvision==0.2.1
 numpy==1.15.4
-Pillow==5.3.0
+Pillow==9.3.0
 gunicorn==19.9.0