diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 9e0a232..dd00748
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ gevent==1.0.2
 greenlet==0.4.7
 gunicorn==19.3.0
 itsdangerous==0.24
-Jinja2==2.7.3
+Jinja2==2.11.3
 Mako==1.0.1
 MarkupSafe==0.23
 #MySQL-python==1.2.5