diff --git a/backend/requirements.txt b/backend/requirements.txt
index b15fd62..d74c5e1 100644
--- a/backend/requirements.txt
+++ b/backend/requirements.txt
@@ -5,7 +5,7 @@ defusedxml==0.7.1
 et-xmlfile==1.1.0
 Flask==3.0.0
 Flask-Cors==4.0.0
-gunicorn==21.2.0
+gunicorn==23.0.0
 itsdangerous==2.2.0
 Jinja2==3.1.4
 MarkupSafe==2.1.5