diff --git a/chalice/templates/0007-lambda-only/requirements-dev.txt b/chalice/templates/0007-lambda-only/requirements-dev.txt
index d82b65fec..bb48d0363 100644
--- a/chalice/templates/0007-lambda-only/requirements-dev.txt
+++ b/chalice/templates/0007-lambda-only/requirements-dev.txt
@@ -1,2 +1,3 @@
 chalice
 pytest
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability