diff --git a/.travis.yml b/.travis.yml
index 76a7e2d..80cf127 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,3 @@
-# https://travis-ci.org/django-polymorphic/django-polymorphic
-dist: xenial
-sudo: false
 language: python
 
 services:
diff --git a/AUTHORS.rst b/AUTHORS.rst
index 81590be..93bd537 100644
--- a/AUTHORS.rst
+++ b/AUTHORS.rst
@@ -19,6 +19,7 @@ Contributors
 * Andrew Dodd
 * Angel Velasquez
 * Austin Matsick
+* Bastien Vallet
 * Ben Konrath
 * Bert Constantin
 * Bertrand Bordage
diff --git a/setup.cfg b/setup.cfg
index c6755cb..8adea1e 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -33,7 +33,7 @@ classifiers =
 packages = find:
 include_package_data = True
 install_requires =
-	Django >= 1.11
+	Django >= 2.1
 
 [options.packages.find]
 exclude =