diff --git a/requirements.txt b/requirements.txt
index 23b586c..3ebe61c 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ gunicorn==20.0.4
 html5lib==1.0.1
 idna==2.9
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 mechanize==0.4.5
 PyJWT==1.7.1