diff --git a/README.rst b/README.rst
index 3fd0286..3ac562a 100644
--- a/README.rst
+++ b/README.rst
@@ -180,7 +180,7 @@ To run the tests, bootstrap Buildout and run this command:
     ...
     $ ./bin/test
 
-We also use Tox_. It will run the tests for Python 2.6 and 2.7.
+We also use Tox_. It will run the tests for Python 2.7 and 3.5.
 
 ::
 
@@ -190,7 +190,7 @@ Requirements
 ------------
 
 * Git >= 1.7
-* Python >= 2.6
+* Python >= 2.7
 
 License
 -------
diff --git a/bootstrap.py b/bootstrap.py
index 63aebb9..1e1fb19 100644
--- a/bootstrap.py
+++ b/bootstrap.py
@@ -20,9 +20,12 @@
 $Id: bootstrap.py 102545 2009-08-06 14:49:47Z chrisw $
 """
 
-import os, shutil, sys, tempfile, urllib2
+import os, shutil, sys, tempfile
 from optparse import OptionParser
 
+from six.moves import reload_module, urllib
+
+
 tmpeggs = tempfile.mkdtemp()
 
 is_jython = sys.platform.startswith('java')
@@ -32,7 +35,7 @@
 parser.add_option("-v", "--version", dest="version",
                           help="use a specific zc.buildout version")
 parser.add_option("-d", "--distribute",
-                   action="store_true", dest="distribute", default=True,
+                   action="store_true", dest="distribute", default=False,
                    help="Use Disribute rather than Setuptools.")
 
 options, args = parser.parse_args()
@@ -54,16 +57,22 @@
 except ImportError:
     ez = {}
     if USE_DISTRIBUTE:
-        exec urllib2.urlopen('http://python-distribute.org/distribute_setup.py'
-                         ).read() in ez
+        exec(
+            urllib.request.urlopen('http://python-distribute.org/distribute_setup.py'
+                         ).read(),
+            ez,
+            ez)
         ez['use_setuptools'](to_dir=tmpeggs, download_delay=0, no_fake=True)
     else:
-        exec urllib2.urlopen('http://peak.telecommunity.com/dist/ez_setup.py'
-                             ).read() in ez
+        exec(
+            urllib.request.urlopen('https://bootstrap.pypa.io/ez_setup.py'
+                             ).read(),
+            ez,
+            ez)
         ez['use_setuptools'](to_dir=tmpeggs, download_delay=0)
 
     if to_reload:
-        reload(pkg_resources)
+        reload_module(pkg_resources)
     else:
         import pkg_resources
 
diff --git a/setup.py b/setup.py
index e5483d8..b8e6940 100644
--- a/setup.py
+++ b/setup.py
@@ -9,7 +9,8 @@
 version = '0.1.1'
 
 install_requires = [
-    'GitPython>=0.3.2RC1']
+    'GitPython>=0.3.2RC1',
+    'six==1.10.0']
 
 # Add argparse if less than Python 2.7
 if sys.version_info[0] <= 2 and sys.version_info[1] < 7:
@@ -26,8 +27,8 @@
         'Intended Audience :: Developers',
         'Natural Language :: English',
         'Operating System :: POSIX',
-        'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3.5',
         'Topic :: Software Development :: Quality Assurance',
         'Topic :: Software Development :: Version Control',
         'Topic :: Text Processing'
diff --git a/src/gitsweep/cli.py b/src/gitsweep/cli.py
index 6b995b5..6d46bb1 100644
--- a/src/gitsweep/cli.py
+++ b/src/gitsweep/cli.py
@@ -4,6 +4,7 @@
 from textwrap import dedent
 
 from git import Repo, InvalidGitRepositoryError
+from six.moves import input
 
 from gitsweep.inspector import Inspector
 from gitsweep.deleter import Deleter
@@ -142,7 +143,7 @@ def _sweep(self):
 
             if not args.force:
                 sys.stdout.write('\nDelete these branches? (y/n) ')
-                answer = raw_input()
+                answer = input()
             if args.force or answer.lower().startswith('y'):
                 sys.stdout.write('\n')
                 for ref in ok_to_delete:
diff --git a/src/gitsweep/tests/test_cli.py b/src/gitsweep/tests/test_cli.py
index 9ddd6ce..cf0f2f3 100644
--- a/src/gitsweep/tests/test_cli.py
+++ b/src/gitsweep/tests/test_cli.py
@@ -135,7 +135,7 @@ def test_will_cleanup(self):
             self.make_commit()
             self.command('git merge branch{0}'.format(i))
 
-        with patch('gitsweep.cli.raw_input', create=True) as ri:
+        with patch('gitsweep.cli.input', create=True) as ri:
             ri.return_value = 'y'
             (retcode, stdout, stderr) = self.gscommand('git-sweep cleanup')
 
@@ -173,7 +173,7 @@ def test_will_abort_cleanup(self):
             self.make_commit()
             self.command('git merge branch{0}'.format(i))
 
-        with patch('gitsweep.cli.raw_input', create=True) as ri:
+        with patch('gitsweep.cli.input', create=True) as ri:
             ri.return_value = 'n'
             (retcode, stdout, stderr) = self.gscommand('git-sweep cleanup')
 
diff --git a/src/gitsweep/tests/testcases.py b/src/gitsweep/tests/testcases.py
index fd9299c..7931293 100644
--- a/src/gitsweep/tests/testcases.py
+++ b/src/gitsweep/tests/testcases.py
@@ -6,7 +6,7 @@
 from uuid import uuid4 as uuid
 from shutil import rmtree
 from shlex import split
-from contextlib import contextmanager, nested
+from contextlib import contextmanager
 from textwrap import dedent
 
 from mock import patch
@@ -241,23 +241,20 @@ def gscommand(self, command):
         """
         Runs the command with the given args.
         """
+        exit_code = None
         args = split(command)
 
         self.cli.args = args[1:]
 
-        patches = (
-            patch.object(sys, 'stdout'),
-            patch.object(sys, 'stderr'))
-
-        with nested(*patches):
+        with patch.object(sys, 'stdout'), patch.object(sys, 'stderr'):
             stdout = sys.stdout
             stderr = sys.stderr
             try:
                 self.cli.run()
             except SystemExit as se:
-                pass
+                exit_code = se.code
 
         stdout = ''.join([i[0][0] for i in stdout.write.call_args_list])
         stderr = ''.join([i[0][0] for i in stderr.write.call_args_list])
 
-        return (se.code, stdout, stderr)
+        return (exit_code, stdout, stderr)
diff --git a/tox.ini b/tox.ini
index e46ef65..f62524a 100644
--- a/tox.ini
+++ b/tox.ini
@@ -4,8 +4,8 @@ deps =
     mock
 commands = python -m gitsweep.scripts.test
 
-[testenv:2.6]
-basepython = python2.6
-
 [testenv:2.7]
 basepython = python2.7
+
+[testenv:3.5]
+basepython = python3.5