diff --git a/requirements.txt b/requirements.txt
index ab7fb4c..bc304d6 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -10,7 +10,7 @@ Flask-WTF==0.14.2
 gunicorn==19.9.0
 isort==4.3.21
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 lazy-object-proxy==1.4.1
 MarkupSafe==1.1.1
 mccabe==0.6.1