diff --git a/COPYING b/COPYING
index b0fc31edf..8fd1f7b1d 100644
--- a/COPYING
+++ b/COPYING
@@ -1,6 +1,6 @@
 Copyright (C) 2004-2008 Tristan Seligmann and Jonathan Jacobs
 Copyright (C) 2012-2014 Bastian Kleineidam
-Copyright (C) 2015-2017 Tobias Gruetzmacher
+Copyright (C) 2015-2018 Tobias Gruetzmacher
 
 Permission is hereby granted, free of charge, to any person obtaining
 a copy of this software and associated documentation files (the
diff --git a/README.md b/README.md
index 9394a4d28..629492df2 100644
--- a/README.md
+++ b/README.md
@@ -4,7 +4,7 @@ Dosage
 [![Build Status](https://travis-ci.org/webcomics/dosage.svg?branch=master)](https://travis-ci.org/webcomics/dosage)
 [![Code Climate](https://codeclimate.com/github/webcomics/dosage/badges/gpa.svg)](https://codeclimate.com/github/webcomics/dosage)
 [![codecov](https://codecov.io/gh/webcomics/dosage/branch/master/graph/badge.svg)](https://codecov.io/gh/webcomics/dosage)
-[![Maintenance](https://img.shields.io/maintenance/yes/2017.svg)]()
+[![Maintenance](https://img.shields.io/maintenance/yes/2018.svg)]()
 
 Dosage is a comic strip downloader and archiver.
 
diff --git a/dosage b/dosage
index 405439740..74a0038b5 100755
--- a/dosage
+++ b/dosage
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Copyright (C) 2004-2005 Tristan Seligmann and Jonathan Jacobs
 # Copyright (C) 2012-2014 Bastian Kleineidam
-# Copyright (C) 2015-2017 Tobias Gruetzmacher
+# Copyright (C) 2015-2018 Tobias Gruetzmacher
 #     ___
 #    /   \___  ___  __ _  __ _  ___
 #   / /\ / _ \/ __|/ _` |/ _` |/ _ \
diff --git a/setup.cfg b/setup.cfg
index fff3706db..a589d6a88 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -5,7 +5,6 @@ maintainer-email = tobias-dosage@23.gs
 summary = a comic strip downloader and archiver
 description-file = README.md
 home-page = http://dosage.rocks/
-requires-python = >=2.7
 license = MIT
 platform = Any
 keywords = comic,webcomic,downloader,archiver,crawler
diff --git a/setup.py b/setup.py
index 985b56b6e..bb698747c 100644
--- a/setup.py
+++ b/setup.py
@@ -2,7 +2,7 @@
 # -*- coding: utf-8 -*-
 # Copyright (C) 2004-2008 Tristan Seligmann and Jonathan Jacobs
 # Copyright (C) 2012-2014 Bastian Kleineidam
-# Copyright (C) 2015-2017 Tobias Gruetzmacher
+# Copyright (C) 2015-2018 Tobias Gruetzmacher
 
 from __future__ import absolute_import, division, print_function
 
@@ -10,5 +10,6 @@ from setuptools import setup
 
 setup(
     setup_requires=['pbr>=1.9', 'setuptools>=17.1'],
+    python_requires='>=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*',
     pbr=True,
 )