diff --git a/src/requirements.txt b/src/requirements.txt
index c06528e..6191961 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -2,7 +2,7 @@ click==6.6
 Flask==0.11.1
 Flask-SQLAlchemy==2.1
 itsdangerous==0.24
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 marshmallow==2.10.3
 marshmallow-sqlalchemy==0.12.0