diff --git a/server/requirements.txt b/server/requirements.txt
index 5c33459..1c2191f 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -3,7 +3,7 @@ click==6.7
 Flask==0.12.2
 Flask-PyMongo==0.5.1
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 MarkupSafe==1.0
 numpy==1.13.3
 pandas==0.21.0