diff --git a/server/requirements.txt b/server/requirements.txt
index f2dcf87..c71ce95 100644
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -2,7 +2,7 @@ click==6.7
 dill==0.2.7.1
 Flask==0.12.2
 itsdangerous==0.24
-Jinja2==2.9.6
+Jinja2==2.11.3
 MarkupSafe==1.0
 numpy==1.13.1
 pandas==0.20.3