diff --git a/test/integration/test_app/frontend/requirements.txt b/test/integration/test_app/frontend/requirements.txt
index 56d7f135..8ecdbd92 100644
--- a/test/integration/test_app/frontend/requirements.txt
+++ b/test/integration/test_app/frontend/requirements.txt
@@ -1,4 +1,4 @@
 flask
 requests
 aws-xray-sdk
-gunicorn==19.9.0
+gunicorn==23.0.0