diff --git a/engines/nmap/requirements.txt b/engines/nmap/requirements.txt
index c66e353c..0097abc8 100644
--- a/engines/nmap/requirements.txt
+++ b/engines/nmap/requirements.txt
@@ -4,7 +4,7 @@ click==8.1.3
 Flask==2.2.3
 gevent==22.10.2
 greenlet==2.0.1
-gunicorn==20.1.0
+gunicorn==21.2.0
 idna==2.7
 itsdangerous==2.0.0
 Jinja2==3.1.2