diff --git a/examples/deploy_ecs/requirements-webserver.txt b/examples/deploy_ecs/requirements-webserver.txt
index f39582e4b210c..e6481e2d04517 100644
--- a/examples/deploy_ecs/requirements-webserver.txt
+++ b/examples/deploy_ecs/requirements-webserver.txt
@@ -1,2 +1,3 @@
 dagster-webserver
 dagster-graphql
+zipp>=3.19.1 # not directly required, pinned by Snyk to avoid a vulnerability