diff --git a/build-requirements.txt b/build-requirements.txt
index 78eeea80..1132dc1b 100644
--- a/build-requirements.txt
+++ b/build-requirements.txt
@@ -1,2 +1,3 @@
 GitPython==3.1.3
-twine==3.2.0
\ No newline at end of file
+twine==3.2.0
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file