diff --git a/requirements.txt b/requirements.txt
index b1d6127..8d556ee 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -19,7 +19,7 @@ future==0.18.2
 gunicorn==20.0.4 # For heroku
 idna==2.9
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 Mako==1.1.2
 MarkupSafe==1.1.1
 mccabe==0.6.1