diff --git a/requirements.txt b/requirements.txt
index af52b4e..fb6bf71 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ Flask-Login==0.3.2
 Flask-SQLAlchemy==2.1
 Flask-Table==0.2.10
 itsdangerous==0.24
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 passlib==1.6.5
 python-dateutil==2.5.3