diff --git a/requirements.txt b/requirements.txt
index a4554f2..057ecd5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 Flask==0.12.2
 Jinja2==2.9.6
 MarkupSafe==1.0
-Pillow==4.2.1
+Pillow==9.3.0
 Werkzeug==0.12.2
 argparse==1.2.1
 betterpath==0.2.2