diff --git a/requirements.txt b/requirements.txt
index e65dd05..2bf2bb9 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ Babel==2.3.4
 certifi==2016.2.28
 docutils==0.12
 imagesize==0.7.1
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 Pygments==2.1.3
 pytz==2016.4