diff --git a/requirements.txt b/requirements.txt
index e6fbe44..03ca0fa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Flask==0.12.2
 Flask-SQLAlchemy==2.2
 idna==2.5
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 MarkupSafe==1.0
 requests==2.18.1
 SQLAlchemy==1.1.11