diff --git a/messenger/requirements.txt b/messenger/requirements.txt
old mode 100755
new mode 100644
index f1e3192..d28b423
--- a/messenger/requirements.txt
+++ b/messenger/requirements.txt
@@ -1,5 +1,5 @@
 Flask==0.11.1
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 Werkzeug==0.11.10
 click==6.6