diff --git a/server/requirements.txt b/server/requirements.txt
index d9fbda7a..fbeb2952 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -35,7 +35,7 @@ websockets==13.*
 
 # deploy
 psycopg2==2.9.9
-gunicorn==21.2.0
+gunicorn==23.0.0
 uvicorn[standard]==0.30.6
 
 # dev