diff --git a/samples/stamp/atos/Citygo/apache/requirements.txt b/samples/stamp/atos/Citygo/apache/requirements.txt
old mode 100755
new mode 100644
index 2c69e2a5..f6f8701a
--- a/samples/stamp/atos/Citygo/apache/requirements.txt
+++ b/samples/stamp/atos/Citygo/apache/requirements.txt
@@ -1,4 +1,4 @@
-Django==1.10.2
+Django==1.11.29
 django-allauth==0.27.0
 django-rest-auth==0.8.1
 djangorestframework==3.4.7