diff --git a/requirements.txt b/requirements.txt
index 246b925..3235216 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ gunicorn==19.9.0
 idna==2.7
 inflection==0.3.1
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 jsonschema==2.6.0
 kiwisolver==1.0.1
 MarkupSafe==1.0