diff --git a/nap-dos/requirements.txt b/nap-dos/requirements.txt
index 3ca0025..c9bb361 100644
--- a/nap-dos/requirements.txt
+++ b/nap-dos/requirements.txt
@@ -1,2 +1,2 @@
 flask==2.3.2
-gunicorn==20.1.0
+gunicorn==21.2.0