diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 31598e3..33b2898
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 Babel==2.1.1
-Jinja2==2.8
+Jinja2==2.11.3
 MarkupSafe==0.23
 Pygments==2.0.2
 Sphinx==1.3.1