diff --git a/server/requirements.txt b/server/requirements.txt
old mode 100755
new mode 100644
index 4c54af1..f6fc197
--- a/server/requirements.txt
+++ b/server/requirements.txt
@@ -9,7 +9,7 @@ gunicorn==19.7.1
 idna==2.5
 inflection==0.3.1
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 more-itertools==3.2.0
 ndg-httpsclient==0.4.3