diff --git a/requirements.txt b/requirements.txt
index 5ba09a7..d63faaa 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -15,7 +15,7 @@ gunicorn==19.9.0
 heroku==0.1.4
 idna==2.8
 itsdangerous==1.1.0
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 pillow>=6.2.0
 post==2019.4.13