diff --git a/requirements.txt b/requirements.txt
index 1e94813..fe9bc8c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 click==6.2
 Flask==0.10.1
 itsdangerous==0.24
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 ordereddict==1.1
 pymongo==3.2.1