diff --git a/requirements.txt b/requirements.txt
index d28a361..bb1020c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ gem==0.1.12
 greenlet==0.4.12
 gunicorn==19.7.1
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 Mako==1.0.7
 MarkupSafe==1.0