diff --git a/ML_API/requirements.txt b/ML_API/requirements.txt
index f486eed..930d9a8 100644
--- a/ML_API/requirements.txt
+++ b/ML_API/requirements.txt
@@ -5,3 +5,4 @@ numpy
 flask
 flask_cors
 venv
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability