diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 795fad5..57da583
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ click==6.7
 Flask==0.12.2
 idna==2.6
 itsdangerous==0.24
-Jinja2==2.10
+Jinja2==2.11.3
 MarkupSafe==1.0
 pkg-resources==0.0.0
 requests==2.18.4