diff --git a/requirements.txt b/requirements.txt
index a793c99..e842cf2 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ gevent==20.5.0
 gevent-websocket==0.10.1
 gunicorn==20.0.4
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 Mako==1.1.2
 MarkupSafe==1.1.1
 passlib==1.7.2