diff --git a/requirements.txt b/requirements.txt
index 1d14ea0..a5c9da3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 dnspython==2.0.0
 Flask==1.0.2
 Flask-WTF==0.14.2
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.0
 WTForms==2.2.1
 Werkzeug==0.14.1