diff --git a/requirements.txt b/requirements.txt
index f0a3444..5530bdf 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ Flask-SQLAlchemy==2.1
 ipython==4.1.1
 ipython-genutils==0.1.0
 itsdangerous==0.24
-Jinja2==2.8
+Jinja2==2.11.3
 kombu==3.0.33
 MarkupSafe==0.23
 path.py==8.1.2