diff --git a/requirements.txt b/requirements.txt
index 7ae4e9e..c4d8c8b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ click==6.7
 Flask==1.0.2
 isodate==0.6.0
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 numpy==1.16.4
 pandas==0.24.2