diff --git a/requirements.txt b/requirements.txt
index 76c196c..90796d9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -29,7 +29,7 @@ ipython==5.1.0
 ipython-genutils==0.1.0
 ipywidgets==5.2.2
 itsdangerous==0.24
-Jinja2==2.8
+Jinja2==2.11.3
 joblib==0.11
 jsonschema==2.5.1
 leveldb==0.194