diff --git a/samples/stamp/atos/functional/template/citygo/requirements.txt b/samples/stamp/atos/functional/template/citygo/requirements.txt
index 7dc8d06b..4d33f35c 100644
--- a/samples/stamp/atos/functional/template/citygo/requirements.txt
+++ b/samples/stamp/atos/functional/template/citygo/requirements.txt
@@ -1,7 +1,7 @@
 Django==1.10.2
 django-allauth==0.27.0
 django-rest-auth==0.8.1
-djangorestframework==3.4.7
+djangorestframework==3.9.1
 httplib2==0.9.2
 oauth2==1.9.0.post1
 oauthlib==2.0.0