diff --git a/requirements.txt b/requirements.txt
index 773415ab..9f39fb1c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,3 +17,4 @@ redis==3.5.3; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2,
 requests==2.26.0
 six==1.16.0; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3'
 urllib3==1.26.7; python_version >= '2.7' and python_version not in '3.0, 3.1, 3.2, 3.3, 3.4' and python_version < '4'
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability