diff --git a/requirements.txt b/requirements.txt
index fa7d2869..5a9ee9cc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ Flask-RESTful==0.3.8
 future==0.18.2
 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==1.18.2