diff --git a/requirements.txt b/requirements.txt
index 20f546a59..766a488d6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,4 +3,5 @@ numpy>=1.16.2
 pandas>=0.24.2
 scikit-learn>=1.0.2
 matplotlib>=3.0.0
-joblib>=0.13.2
\ No newline at end of file
+joblib>=0.13.2
+pillow>=10.3.0 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file