diff --git a/src/loadgenerator/requirements.txt b/src/loadgenerator/requirements.txt
index 248d0362..8d1c68bd 100644
--- a/src/loadgenerator/requirements.txt
+++ b/src/loadgenerator/requirements.txt
@@ -71,3 +71,4 @@ zope.interface==5.4.0
 
 # The following packages are considered to be unsafe in a requirements file:
 # setuptools
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability