diff --git a/requirements.txt b/requirements.txt
index 6fb1880..1af0fc0 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,3 +4,4 @@ itsdangerous==2.1.2
 Jinja2==3.1.2
 MarkupSafe==2.1.1
 Werkzeug==2.2.2
+gunicorn