diff --git a/requirements.txt b/requirements.txt
index ad3e404..f4d8698 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Flask==0.10.1
 itsdangerous==0.24
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 protobuf==3.0.0a3
 titlecase==0.7.2