diff --git a/requirements.txt b/requirements.txt
index 044abb4..d728a30 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,7 +18,7 @@ ipykernel==4.3.1
 ipython==4.2.0
 ipython-genutils==0.1.0
 ipywidgets==5.1.5
-Jinja2==2.8
+Jinja2==2.11.3
 joblib==0.9.4
 jsonschema==2.5.1
 jupyter==1.0.0