diff --git a/requirements.txt b/requirements.txt
index ccd0038..aa4b705 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ functools32==3.2.3.post2; python_version <= '2.7'
 html5lib==1.0b10
 ipython==5.5.0
 ipython-genutils==0.2.0
-Jinja2==2.9.6
+Jinja2==2.11.3
 jsonschema==2.6.0
 jupyter-core==4.3.0
 MarkupSafe==1.0