diff --git a/requirements.txt b/requirements.txt
index 7774d36..fbf4db4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,6 +2,6 @@ click==6.6
 defusedxml==0.4.1
 Flask==0.11.1
 itsdangerous==0.24
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 Werkzeug==0.11.10