diff --git a/requirements.txt b/requirements.txt
index 472f71c..cb5a000 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Flask-Cors==2.0.1
 Flask-Mail==0.9.1
 Jinja2==2.11.3
 MarkupSafe==0.23
-Pillow==2.8.1
+Pillow==9.0.1
 PyYAML==3.11
 Werkzeug==0.15.3
 argparse==1.2.1