diff --git a/requirements.txt b/requirements.txt
index 64b534da..5f2b491c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -22,4 +22,5 @@ enum34
 scikit-learn
 awscli
 django-crispy-forms
-django-cors-headers
\ No newline at end of file
+django-cors-headers
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file