diff --git a/requirements.txt b/requirements.txt
index 18f48b1..77f9e22 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ click==6.7
 Flask==0.12.3
 Flask-RESTful==0.3.5
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 kombu==4.0.2
 MarkupSafe==1.0
 olefile==0.44