diff --git a/requirements.txt b/requirements.txt
index 6c5c233..c1b8d93 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,3 +2,4 @@ moviepy>=1.0.3
 PySimpleGUI>=4.59.0
 pytube>=12.0.0
 setuptools>=58.1.0
+pillow>=10.0.1 # not directly required, pinned by Snyk to avoid a vulnerability