diff --git a/test/integration/test_app/backend/requirements.txt b/test/integration/test_app/backend/requirements.txt
index 47f05a04..341816ab 100644
--- a/test/integration/test_app/backend/requirements.txt
+++ b/test/integration/test_app/backend/requirements.txt
@@ -1,3 +1,3 @@
 flask
 aws-xray-sdk
-gunicorn==19.9.0
+gunicorn==22.0.0