diff --git a/requirements.txt b/requirements.txt
index 258324d..ff46479 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ certifi==2018.4.16
 click==6.7
 Flask==1.0.2
 itsdangerous==0.24
-Jinja2==2.10.1
+Jinja2==2.11.3
 MarkupSafe==1.0
 numpy==1.15.0
 pandas==0.23.3