diff --git a/requirements.txt b/requirements.txt
index b7d9c61..9d3f4ae 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -14,7 +14,7 @@ future==0.18.2
 gunicorn==19.9.0
 idna==2.9
 itsdangerous==1.1.0
-Jinja2==2.11.2
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 plotly==4.8.0
 requests==2.23.0