diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index dc86437..06c3df2
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ oauth2client
 requests
 apiai
 slackclient
-Jinja2==2.7.3
+Jinja2==2.11.3
 MarkupSafe==0.23
 Werkzeug==0.9.6
 amqp==1.4.6