diff --git a/TOOLS/requirements.txt b/TOOLS/requirements.txt
index 0012df70..87c66339 100644
--- a/TOOLS/requirements.txt
+++ b/TOOLS/requirements.txt
@@ -11,7 +11,7 @@ Babel==1.3
 Jinja2==2.7.3
 Mako==1.0.0
 MarkupSafe==0.23
-Pillow==2.5.1
+Pillow==9.3.0
 PyYAML==3.11
 Werkzeug==0.9.6
 argparse==1.2.1