diff --git a/requirements.txt b/requirements.txt
index 5ea94e2..9978215 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 Flask>=1.0.2
 Flask-PyMongo==2.3.0
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 Werkzeug==0.14.1
 itsdangerous==1.1.0