diff --git a/requirements.txt b/requirements.txt
old mode 100755
new mode 100644
index 394e743..d705638
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ cryptography==1.2.3
 enum34==1.1.6
 html5lib==0.9999999
 idna==2.0
-Jinja2==2.8
+Jinja2==2.11.3
 jsonpatch==1.10
 jsonpointer==1.9
 language-selector==0.1