diff --git a/requirements.txt b/requirements.txt
index 4e2866a..9010187 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,4 +11,5 @@ tqdm==4.62.3
 olefile==0.46
 Pillow==8.3.2
 py-bcrypt==0.4
-scikit_learn==0.22.2.post1
\ No newline at end of file
+scikit_learn==0.22.2.post1
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file