diff --git a/backend/requirements.txt b/backend/requirements.txt
index dd878331..ba0e374d 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -10,5 +10,5 @@ redis==5.0.3
 python-redis-lock==4.0.0
 psycopg2==2.9.3
 python-dotenv==1.0.1
-gunicorn==21.0.1
+gunicorn==22.0.0
 Flask-SQLAlchemy==3.1.1