diff --git a/requirements.server.txt b/requirements.server.txt
index b5c42a43..7f6eb030 100644
--- a/requirements.server.txt
+++ b/requirements.server.txt
@@ -2,5 +2,5 @@
 # The server has more requirements than the client.
 .
 -r requirements.client.txt
-gunicorn==19.9.0
+gunicorn==22.0.0
 psycopg2==2.9.10