diff --git a/.drone.yml b/.drone.yml
index e0bc2f7026..5da6083eb7 100644
--- a/.drone.yml
+++ b/.drone.yml
@@ -25,12 +25,6 @@ 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 f96dba436e..f26b5763fe 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)
 
@@ -21,6 +23,7 @@ Version 3.8.0 - 2015-11-02
 Version 3.6.0 - 2015-04-20
 * Bug fixes (see mercurial logs for details)
 * Add support for PyPy
+
 Version 3.4.0 - 2014-10-20
 * Bug fixes (see mercurial logs for details)
 
diff --git a/INSTALL b/INSTALL
index d5cde827e7..7d49e20dcf 100644
--- a/INSTALL
+++ b/INSTALL
@@ -4,7 +4,7 @@ Installing trytond_stock_split
 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_stock (http://www.tryton.org/)
 
diff --git a/setup.py b/setup.py
index a0b4ffdd17..15a7cc798d 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'))
@@ -103,7 +101,6 @@ 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',
@@ -112,6 +109,7 @@ setup(name=name,
         'Topic :: Office/Business',
         ],
     license='GPL-3',
+    python_requires='>=3.4',
     install_requires=requires,
     dependency_links=dependency_links,
     zip_safe=False,
@@ -122,8 +120,4 @@ setup(name=name,
     test_suite='tests',
     test_loader='trytond.test_loader:Loader',
     tests_require=tests_require,
-    use_2to3=True,
-    convert_2to3_doctests=[
-        'tests/scenario_stock_split_shipment.rst',
-        ],
     )
diff --git a/stock.py b/stock.py
index 7484a43009..42ecfd1098 100644
--- a/stock.py
+++ b/stock.py
@@ -11,8 +11,7 @@ __all__ = ['Move', 'SplitMoveStart', 'SplitMove',
     'SplitShipment', 'SplitShipmentStart']
 
 
-class Move:
-    __metaclass__ = PoolMeta
+class Move(metaclass=PoolMeta):
     __name__ = 'stock.move'
 
     @classmethod
@@ -149,18 +148,15 @@ class _ShipmentSplit(ModelView):
         pass
 
 
-class ShipmentInReturn(_ShipmentSplit):
-    __metaclass__ = PoolMeta
+class ShipmentInReturn(_ShipmentSplit, metaclass=PoolMeta):
     __name__ = 'stock.shipment.in.return'
 
 
-class ShipmentOut(_ShipmentSplit):
-    __metaclass__ = PoolMeta
+class ShipmentOut(_ShipmentSplit, metaclass=PoolMeta):
     __name__ = 'stock.shipment.out'
 
 
-class ShipmentInternal(_ShipmentSplit):
-    __metaclass__ = PoolMeta
+class ShipmentInternal(_ShipmentSplit, metaclass=PoolMeta):
     __name__ = 'stock.shipment.internal'
 
 
@@ -197,9 +193,9 @@ class SplitShipment(Wizard):
     def default_start(self, fields):
         shipment = self.get_shipment()
         moves = self.get_moves(shipment)
-        moves = filter(lambda m: m.state == 'draft', moves)
+        move_ids = [m.id for m in moves if m.state == 'draft']
         return {
-            'domain_moves': map(int, moves),
+            'domain_moves': move_ids,
             }
 
     def transition_split(self):
@@ -216,7 +212,7 @@ class SplitShipment(Wizard):
         if Shipment.__name__ == 'stock.shipment.out':
             Move.draft(shipment.inventory_moves)
             Move.delete(
-                filter(lambda m: m.state == 'draft', shipment.inventory_moves))
+                [m for m in shipment.inventory_moves if m.state == 'draft'])
 
         shipment, = Shipment.copy([shipment.id], default={'moves': None})
         Move.write(list(self.start.moves), {'shipment': str(shipment)})
diff --git a/tox.ini b/tox.ini
index 2082ab4f4d..adbcbf8431 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://}