diff --git a/requirements.txt b/requirements.txt
index e13ed3b..b9f2243 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,2 +1,3 @@
 python-json-logger
-ddtrace
\ No newline at end of file
+ddtrace
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability
\ No newline at end of file