diff --git a/cs231n_2016/solutions/assignment1/requirements.txt b/cs231n_2016/solutions/assignment1/requirements.txt
index 1246748..3f542e2 100644
--- a/cs231n_2016/solutions/assignment1/requirements.txt
+++ b/cs231n_2016/solutions/assignment1/requirements.txt
@@ -42,4 +42,4 @@ terminado==0.5
 tornado==4.3
 traitlets==4.0.0
 wsgiref==0.1.2
-pillow==3.1.0
+pillow==9.3.0