diff --git a/requirements.txt b/requirements.txt
index 7821ceb..9adc295 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ click==6.7
 Flask==1.0.2
 Flask-SQLAlchemy==2.3.2
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 numpy==1.14.5
 pandas==0.23.3