diff --git a/fullstack_flask/requirements.txt b/fullstack_flask/requirements.txt
index b4b9df5..5d823fd 100644
--- a/fullstack_flask/requirements.txt
+++ b/fullstack_flask/requirements.txt
@@ -12,7 +12,7 @@ Flask-WTF==0.14.2
 itsdangerous==0.24
 Jinja2==2.10
 MarkupSafe==1.0
-Pillow==5.3.0
+Pillow==9.3.0
 pycparser==2.18
 six==1.11.0
 SQLAlchemy==1.2.7