diff --git a/requirements.txt b/requirements.txt
index 7000626..d633c30 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ Flask-Uploads==0.2.1
 Flask-WTF==0.14.2
 html5lib==1.0.1
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 Markdown==3.1
 MarkupSafe==1.1.1
 python-dateutil==2.8.0