diff --git a/requirements.txt b/requirements.txt
index 6a0c709..6a84484 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,3 +5,4 @@ seaborn
 scikit-learn
 opencv-python
 gradio
+keras>=3.13.2 # not directly required, pinned by Snyk to avoid a vulnerability