diff --git a/requirements.txt b/requirements.txt
index e508a5e..9d7d645 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ Flask-SSLify==0.1.5
 flask-wtf==0.14.2
 idna==2.6
 itsdangerous==0.24
-Jinja2==2.10.1
+Jinja2==2.11.3
 Mako==1.0.7
 MarkupSafe==1.1.1
 oauthlib==2.0.6