diff --git a/requirements.txt b/requirements.txt
index b559d24..e2dcceb 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,3 +2,4 @@ imageio_ffmpeg
 av
 moviepy
 numexpr
+pillow>=10.3.0 # not directly required, pinned by Snyk to avoid a vulnerability