diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 617c592..1be8e29
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ Flask==0.11.1
 Flask-GoogleMaps==0.2.4
 HTMLParser==0.0.2
 itsdangerous==0.24
-Jinja2==2.8
+Jinja2==2.11.3
 jmespath==0.9.0
 MarkupSafe==0.23
 oauthlib==2.0.0