diff --git a/requirements.txt b/requirements.txt
index caad9b07..6bc62946 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -16,7 +16,7 @@ Flask-Testing==0.4
 Flask-Uploads==0.1.3
 Flask-WTF==0.9.5
 Flask-fillin==0.2
-Jinja2==2.8
+Jinja2==2.11.3
 Mako==0.9.1
 MarkupSafe==0.23
 MySQL-python==1.2.5