diff --git a/assignment3/requirements.txt b/assignment3/requirements.txt
index 6a1d126..bd9f1da 100644
--- a/assignment3/requirements.txt
+++ b/assignment3/requirements.txt
@@ -1,7 +1,7 @@
 Cython==0.25.2
 Jinja2==2.8
 MarkupSafe==0.23
-Pillow==3.0.0
+Pillow==9.0.1
 Pygments==2.0.2
 appnope==0.1.0
 argparse==1.2.1