diff --git a/assignment3/requirements.txt b/assignment3/requirements.txt
index 9c29e6f0..5788a79d 100644
--- a/assignment3/requirements.txt
+++ b/assignment3/requirements.txt
@@ -40,7 +40,7 @@ pandocfilters==1.4.2
 parso==0.3.4
 pexpect==4.6.0
 pickleshare==0.7.5
-Pillow==6.0.0
+Pillow==9.0.0
 prometheus-client==0.6.0
 prompt-toolkit==2.0.9
 ptyprocess==0.6.0