diff --git a/requirements.txt b/requirements.txt
index 2b68a0c..d1d10c1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -13,7 +13,7 @@ Flask-Compress==1.5.0
 future==0.18.2
 gunicorn==20.0.4
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 joblib==0.16.0
 kiwisolver==1.2.0
 MarkupSafe==1.1.1