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 94d01a64ec..585fc68878 100644
--- a/CHANGELOG
+++ b/CHANGELOG
@@ -1,5 +1,7 @@
+* Remove support for Python 2.7
+
 Version 4.8.0 - 2018-04-23
 * Bug fixes (see mercurial logs for details)
 
 Version 4.6.0 - 2017-10-30
-* Initial release
\ No newline at end of file
+* Initial release
diff --git a/INSTALL b/INSTALL
index 65ebcacd42..76b27a7db9 100644
--- a/INSTALL
+++ b/INSTALL
@@ -4,7 +4,7 @@ Installing trytond_account_statement_coda
 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_account_statement (http://www.tryton.org/)
  * febelfin-coda (http://pypi.python.org/pypi/febelfin-coda/')
diff --git a/account.py b/account.py
index 095f3b4cd5..1fd6a2f77c 100644
--- a/account.py
+++ b/account.py
@@ -7,8 +7,7 @@ from coda import CODA
 from trytond.pool import PoolMeta, Pool
 
 
-class StatementImportStart:
-    __metaclass__ = PoolMeta
+class StatementImportStart(metaclass=PoolMeta):
     __name__ = 'account.statement.import.start'
 
     @classmethod
@@ -17,8 +16,7 @@ class StatementImportStart:
         cls.file_format.selection.append(('coda', "CODA"))
 
 
-class StatementImport:
-    __metaclass__ = PoolMeta
+class StatementImport(metaclass=PoolMeta):
     __name__ = 'account.statement.import'
 
     @classmethod
@@ -35,7 +33,7 @@ class StatementImport:
 
     def parse_coda(self, encoding='windows-1252'):
         file_ = self.start.file_
-        if not isinstance(file_, unicode):
+        if not isinstance(file_, str):
             file_ = file_.decode(encoding)
         file_ = StringIO(file_)
         coda = CODA(file_)
diff --git a/setup.py b/setup.py
index 926a9a879b..2e2d5be205 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'))
@@ -100,7 +98,6 @@ 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',
@@ -109,6 +106,7 @@ setup(name=name,
         'Topic :: Office/Business',
         ],
     license='GPL-3',
+    python_requires='>=3.4',
     install_requires=requires,
     dependency_links=dependency_links,
     zip_safe=False,
@@ -119,8 +117,4 @@ setup(name=name,
     test_suite='tests',
     test_loader='trytond.test_loader:Loader',
     tests_require=tests_require,
-    use_2to3=True,
-    convert_2to3_doctests=[
-        'tests/scenario_account_statement_coda.rst',
-        ],
     )
diff --git a/tests/scenario_account_statement_coda.rst b/tests/scenario_account_statement_coda.rst
index 0a469b8223..dd98d357bb 100644
--- a/tests/scenario_account_statement_coda.rst
+++ b/tests/scenario_account_statement_coda.rst
@@ -84,7 +84,8 @@ Create Statement Journal::
 Import CODA file::
 
     >>> statement_import = Wizard('account.statement.import')
-    >>> coda = file_open('account_statement_coda/tests/CODA.txt', mode='rb').read()
+    >>> with file_open('account_statement_coda/tests/CODA.txt', mode='rb') as fp:
+    ...     coda = fp.read()
     >>> statement_import.form.file_ = coda
     >>> statement_import.form.file_format = 'coda'
     >>> statement_import.execute('import_')
@@ -94,7 +95,7 @@ Check Statement::
     >>> Statement = Model.get('account.statement')
     >>> statement, = Statement.find([])
     >>> statement.name
-    u'001'
+    '001'
     >>> statement.date
     datetime.date(2017, 8, 1)
     >>> statement.start_balance
@@ -109,12 +110,12 @@ Check Statement::
     1
     >>> origin, = statement.origins
     >>> origin.number
-    u'0001'
+    '0001'
     >>> origin.date
     datetime.date(2017, 7, 19)
     >>> origin.amount
     Decimal('100')
     >>> origin.description
-    u'COMMUNICATION'
+    'COMMUNICATION'
     >>> origin.informations['coda_bank_reference']
-    u'REF BANK             '
+    'REF BANK             '
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://}