diff --git a/requirements.txt b/requirements.txt
index 76926f9..30c6095 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ Flask==1.1.2
 Flask-Cors==3.0.8
 gunicorn==20.0.4
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 joblib==0.14.1
 MarkupSafe==1.1.1
 numpy==1.18.1