diff --git a/requirements.txt b/requirements.txt
index 9d14dde..616265b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ filemagic==1.6
 Flask==2.2.2
 Flask-Cors==3.0.10
 Flask-Elasticsearch==0.2.5
-gunicorn==20.1.0
+gunicorn==22.0.0
 itsdangerous==2.2.0
 Jinja2==3.1.4
 MarkupSafe==2.1.5