diff --git a/docker/docker-requirements.txt b/docker/docker-requirements.txt
index 896e569..4fbdeb4 100644
--- a/docker/docker-requirements.txt
+++ b/docker/docker-requirements.txt
@@ -1,7 +1,7 @@
 # We use gunicorn as the default server in the docker container, with gevent
 # workers
 gevent==21.12.0
-gunicorn==20.0.4
+gunicorn==21.2.0
 passlib==1.7.4
 bcrypt==3.2.0
 # If a user overrides args but does not override the server arg, we fall back to