diff --git a/app/requirements.txt b/app/requirements.txt
index 5bcb32b..df5018d 100644
--- a/app/requirements.txt
+++ b/app/requirements.txt
@@ -22,7 +22,7 @@ ipython==6.2.1
 ipython-genutils==0.2.0
 itsdangerous==0.24
 jedi==0.11.1
-Jinja2==2.10
+Jinja2==2.11.3
 kombu==4.1.0
 Mako==1.0.7
 MarkupSafe==1.0