diff --git a/requirements.txt b/requirements.txt
index 831b17f..647645b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ bmt-lite-2.2.1==2.1.2
 sqlalchemy==1.4.46
 psycopg2-binary==2.9.5
 scipy==1.10.0
-gunicorn==19.10.0
+gunicorn==22.0.0
 jsonschema==4.17.3
 pyyaml==6.0
 tabulate==0.9.0