diff --git a/source/downloads/code/requirements.txt b/source/downloads/code/requirements.txt
index 293e0d1..43efc7f 100644
--- a/source/downloads/code/requirements.txt
+++ b/source/downloads/code/requirements.txt
@@ -9,7 +9,7 @@ pytz==2012d
 pyzmq==2.2.0.1
 tornado==2.3
 wsgiref==0.1.2
-Jinja2==2.6
+Jinja2==2.11.3
 Pygments==1.5
 Sphinx==1.1.3
 docutils==0.9.1