diff --git a/.drone.yml b/.drone.yml
index 7230ae65f8..764e69cd9c 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -26,12 +26,6 @@ services:
 
 matrix:
     include:
-        - IMAGE: python:2.7
-          TOXENV: py27
-          DATABASE: sqlite
-        - IMAGE: python:2.7
-          TOXENV: py27
-          DATABASE: postgresql
         - IMAGE: python:3.4
           TOXENV: py34
           DATABASE: sqlite
diff --git a/CHANGELOG b/CHANGELOG
index 339b67e2f1..e869c4b7a6 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,3 +1,5 @@
+* Remove support for Python 2.7
+
 Version 4.8.0 - 2018-04-23
 * Bug fixes (see mercurial logs for details)
 
diff --git a/INSTALL b/INSTALL
index b04d16a98d..56d96f1e14 100644
--- a/INSTALL
+++ b/INSTALL
@@ -4,7 +4,7 @@ Installing trytond_stock_package_shipping_dpd
 Prerequisites
 -------------
 
- * Python 2.7 or later (http://www.python.org/)
+ * Python 3.4 or later (http://www.python.org/)
  * trytond (http://www.tryton.org/)
  * trytond_party (http://www.tryton.org/)
  * trytond_product (http://www.tryton.org/)
diff --git a/carrier.py b/carrier.py
index 2d87551d99..3b63667311 100644
--- a/carrier.py
+++ b/carrier.py
@@ -1,6 +1,5 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
-from __future__ import absolute_import
 
 import locale
 
@@ -60,8 +59,7 @@ class CredentialDPD(ModelSQL, ModelView, MatchMixin):
         self.save()
 
 
-class Carrier:
-    __metaclass__ = PoolMeta
+class Carrier(metaclass=PoolMeta):
     __name__ = 'carrier'
 
     @classmethod
diff --git a/configuration.py b/configuration.py
index 4b4b60dd89..17312b9978 100644
--- a/configuration.py
+++ b/configuration.py
@@ -1,6 +1,6 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
-from urlparse import urljoin
+from urllib.parse import urljoin
 from zeep import Client
 from zeep.transports import Transport
 
diff --git a/setup.py b/setup.py
index 1d7cbdd0dc..ad08e11156 100644
--- a/setup.py
+++ b/setup.py
@@ -1,15 +1,12 @@
-#!/usr/bin/env python
+#!/usr/bin/env python3
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
 
-from setuptools import setup
-import re
-import os
 import io
-try:
-    from configparser import ConfigParser
-except ImportError:
-    from ConfigParser import ConfigParser
+import os
+import re
+from configparser import ConfigParser
+from setuptools import setup
 
 
 def read(fname):
@@ -27,6 +24,7 @@ def get_require_version(name):
         major_version, minor_version + 1)
     return require
 
+
 config = ConfigParser()
 config.readfp(open('tryton.cfg'))
 info = dict(config.items('tryton'))
@@ -101,7 +99,6 @@ setup(name=name,
         'Natural Language :: Slovenian',
         'Natural Language :: Spanish',
         'Operating System :: OS Independent',
-        'Programming Language :: Python :: 2.7',
         'Programming Language :: Python :: 3.4',
         'Programming Language :: Python :: 3.5',
         'Programming Language :: Python :: 3.6',
@@ -110,6 +107,7 @@ setup(name=name,
         'Topic :: Office/Business',
         ],
     license='GPL-3',
+    python_requires='>=3.4',
     install_requires=requires,
     dependency_links=dependency_links,
     zip_safe=False,
@@ -120,5 +118,4 @@ setup(name=name,
     test_suite='tests',
     test_loader='trytond.test_loader:Loader',
     tests_require=tests_require,
-    use_2to3=True,
     )
diff --git a/stock.py b/stock.py
index 39a92c618d..9ab8f3aaa4 100644
--- a/stock.py
+++ b/stock.py
@@ -1,6 +1,5 @@
 # This file is part of Tryton.  The COPYRIGHT file at the top level of
 # this repository contains the full copyright notices and license terms.
-from __future__ import absolute_import
 
 import locale
 from io import BytesIO
@@ -18,8 +17,7 @@ from .configuration import get_client, SHIPMENT_SERVICE
 __all__ = ['ShipmentOut', 'CreateShipping', 'CreateDPDShipping']
 
 
-class ShipmentOut:
-    __metaclass__ = PoolMeta
+class ShipmentOut(metaclass=PoolMeta):
     __name__ = 'stock.shipment.out'
 
     @classmethod
@@ -38,9 +36,8 @@ class ShipmentOut:
                     })
 
 
-class CreateShipping:
+class CreateShipping(metaclass=PoolMeta):
     __name__ = 'stock.shipment.create_shipping'
-    __metaclass__ = PoolMeta
 
     dpd = StateAction(
         'stock_package_shipping_dpd.act_create_shipping_dpd_wizard')
diff --git a/tests/scenario_shipping_dpd.rst b/tests/scenario_shipping_dpd.rst
index 52eb6f1642..5f13881cff 100644
--- a/tests/scenario_shipping_dpd.rst
+++ b/tests/scenario_shipping_dpd.rst
@@ -133,7 +133,7 @@ Create an Inventory::
     >>> inventory_line.expected_quantity = 0.0
     >>> inventory.click('confirm')
     >>> inventory.state
-    u'done'
+    'done'
 
 Create Package Type::
 
diff --git a/tox.ini b/tox.ini
index f22a71a175..9783ca7b0b 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,11 +1,11 @@
 [tox]
-envlist = {py27,py34,py35,py36}-{sqlite,postgresql},pypy-{sqlite,postgresql}
+envlist = {py34,py35,py36}-{sqlite,postgresql},pypy3-{sqlite,postgresql}
 
 [testenv]
 commands = {envpython} setup.py test
 deps =
-    {py27,py34,py35,py36}-postgresql: psycopg2 >= 2.5
-    pypy-postgresql: psycopg2cffi >= 2.5
+    {py34,py35,py36}-postgresql: psycopg2 >= 2.5
+    pypy3-postgresql: psycopg2cffi >= 2.5
     sqlite: sqlitebck
 setenv =
     sqlite: TRYTOND_DATABASE_URI={env:SQLITE_URI:sqlite://}