diff --git a/COMP6080/Assignment/ass2-backend/requirements.txt b/COMP6080/Assignment/ass2-backend/requirements.txt
index 761600f..beb6ef9 100644
--- a/COMP6080/Assignment/ass2-backend/requirements.txt
+++ b/COMP6080/Assignment/ass2-backend/requirements.txt
@@ -5,4 +5,4 @@ MarkupSafe==1.0
 Werkzeug==0.14.1
 flask-restplus==0.12.1
 Flask-Cors==3.0.6
-Pillow==5.3.0
+Pillow==9.3.0