diff --git a/requirements.txt b/requirements.txt
index 685c3cf..8f841da 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -12,7 +12,7 @@ future==0.18.2
 gunicorn==20.0.4
 idna==2.9
 itsdangerous==1.1.0
-Jinja2==2.11.1
+Jinja2==2.11.3
 MarkupSafe==1.1.1
 plotly==4.6.0
 requests==2.23.0