diff --git a/requirements-dev.txt b/requirements-dev.txt
index 0e18a98..ed25564 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -3,4 +3,5 @@ setuptools>=56.0.0
 flake8>=3.8.4
 pytest>=6.2.1
 twine==3.3.0
-wheel>=0.31.0
\ No newline at end of file
+wheel>=0.31.0
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file