diff --git a/requirements.txt b/requirements.txt
index 60623f2..0368575 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ Flask-WTF==0.14.3
 gunicorn==20.0.4
 isort==4.3.21
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 lazy-object-proxy==1.4.3
 MarkupSafe==1.1.1
 mccabe==0.6.1