diff --git a/requirements.txt b/requirements.txt
index 37dddd5..ed967f7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,3 +2,4 @@ bluepy>=1.0.5
 click
 construct
 click-datetime
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability