diff --git a/requirements.txt b/requirements.txt
index 2198ae3..03ec0d2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ pyopenssl==24.1.0
 psutil==5.9.1
 pylxd==2.3.1
 terminado==0.15.0
-tornado==6.1
+tornado==6.3.3
 tornado-xstatic
 XStatic-term.js==0.0.7.0
 bcrypt==3.2.2