diff --git a/requirements.txt b/requirements.txt
index ffaa504..6815a19 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ Flask-SocketIO==3.1.2
 greenlet==0.4.15
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.1.0
 monotonic==1.5
 numpy==1.16.0