diff --git a/.travis.yml b/.travis.yml
index 44333a8..031ee34 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -2,6 +2,10 @@ language: python
 python:
   - "2.6"
   - "2.7"
+  - "3.2"
+  - "3.3"
+  - "3.4"
 install:
-  - pip install -r requirements/dev.txt --use-mirrors
+  - pip install -r requirements/dev.txt
+  - if [[ $TRAVIS_PYTHON_VERSION == 2* ]]; then pip install unittest2; fi
 script: nosetests
diff --git a/docs/conf.py b/docs/conf.py
index c10f5c0..b71d592 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -12,6 +12,7 @@
 # serve to show the default.
 
 import sys, os
+import six
 
 # If extensions (or modules to document with autodoc) are in another directory,
 # add these directories to sys.path here. If the directory is relative to the
@@ -41,8 +42,8 @@
 master_doc = 'index'
 
 # General information about the project.
-project = u'pygithub3'
-copyright = u'2012, David Medina'
+project = six.u('pygithub3')
+copyright = six.u('2012, David Medina')
 
 # The version info for the project you're documenting, acts as replacement for
 # |version| and |release|, also used in various other places throughout the
@@ -189,8 +190,8 @@
 # Grouping the document tree into LaTeX files. List of tuples
 # (source start file, target name, title, author, documentclass [howto/manual]).
 latex_documents = [
-  ('index', 'pygithub3.tex', u'pygithub3 Documentation',
-   u'David Medina', 'manual'),
+  ('index', 'pygithub3.tex', six.u('pygithub3 Documentation'),
+   six.u('David Medina'), 'manual'),
 ]
 
 # The name of an image file (relative to this directory) to place at the top of
@@ -219,8 +220,8 @@
 # One entry per manual page. List of tuples
 # (source start file, name, description, authors, manual section).
 man_pages = [
-    ('index', 'pygithub3', u'pygithub3 Documentation',
-     [u'David Medina'], 1)
+    ('index', 'pygithub3', six.u('pygithub3 Documentation'),
+     [six.u('David Medina')], 1)
 ]
 
 # If true, show URL addresses after external links.
@@ -233,8 +234,8 @@
 # (source start file, target name, title, author,
 #  dir menu entry, description, category)
 texinfo_documents = [
-  ('index', 'pygithub3', u'pygithub3 Documentation',
-   u'David Medina', 'pygithub3', 'One line description of project.',
+  ('index', 'pygithub3', six.u('pygithub3 Documentation'),
+   six.u('David Medina'), 'pygithub3', 'One line description of project.',
    'Miscellaneous'),
 ]
 
diff --git a/pygithub3/__init__.py b/pygithub3/__init__.py
index 461dabe..1dffc6a 100644
--- a/pygithub3/__init__.py
+++ b/pygithub3/__init__.py
@@ -1,10 +1,10 @@
 # -*- encoding: utf-8 -*-
 
 __title__ = 'pygithub3'
-__version__ = '0.5'
+__version__ = '0.6.2'
 __author__ = 'David Medina'
 __email__ = 'davidmedina9@gmail.com'
 __license__ = 'ISC'
 __copyright__ = 'Copyright 2012 David Medina'
 
-from github import Github
+from .github import Github
diff --git a/pygithub3/core/client.py b/pygithub3/core/client.py
index 139bee8..4d719e5 100644
--- a/pygithub3/core/client.py
+++ b/pygithub3/core/client.py
@@ -49,11 +49,10 @@ def set_credentials(self, login, password):
 
     def set_token(self, token):
         if token:
-            self.requester.params.append(('access_token', token))
+            self.requester.params['access_token'] = token
 
     def __set_params(self, config):
-        per_page = ('per_page', config.get('per_page'))
-        self.requester.params.append(per_page)
+        self.requester.params['per_page'] = config.get('per_page')
         if config.get('verbose'):
             self.requester.config = {'verbose': config['verbose']}
         if config.get('timeout'):
diff --git a/pygithub3/core/compat.py b/pygithub3/core/compat.py
index c6dbf0a..d59a495 100644
--- a/pygithub3/core/compat.py
+++ b/pygithub3/core/compat.py
@@ -3,6 +3,8 @@
 """ Utils to support python 2.6 compatibility """
 
 from collections import MutableMapping
+from six.moves import map
+from six.moves import zip
 
 
 def _import_module(module_uri):
diff --git a/pygithub3/core/json/__init__.py b/pygithub3/core/json/__init__.py
index f0adb20..d9d19b1 100644
--- a/pygithub3/core/json/__init__.py
+++ b/pygithub3/core/json/__init__.py
@@ -9,6 +9,8 @@
 except ImportError:
     import json
 
+import six
+
 GITHUB_DATE_FORMAT = '%Y-%m-%dT%H:%M:%SZ'
 
 
@@ -21,7 +23,7 @@ def default(self, o):
 
 
 def gh_decoder_hook(dict_):
-    for k, v in dict_.iteritems():
+    for k, v in six.iteritems(dict_):
         try:
             date = datetime.strptime(v, GITHUB_DATE_FORMAT)
             dict_[k] = date
@@ -35,6 +37,13 @@ def dumps(obj, cls=GHJSONEncoder, **kwargs):
 
 
 def loads(s, object_hook=gh_decoder_hook, **kwargs):
+    if type(s) is six.binary_type:
+        # XXX(Kagami): json module from python3 can't load bytes while
+        # json from python2 can work with both str and unicode. Better
+        # to get only unicode in this function but let's go this hack
+        # for the time being. Seems like upstream bug:
+        # <https://bugs.python.org/issue10976>.
+        s = s.decode('utf-8')
     return json.loads(s, object_hook=object_hook, **kwargs)
 
 dump = json.dump
diff --git a/pygithub3/core/result/base.py b/pygithub3/core/result/base.py
index b33f97e..9e7cecb 100644
--- a/pygithub3/core/result/base.py
+++ b/pygithub3/core/result/base.py
@@ -2,6 +2,7 @@
 # -*- encoding: utf-8 -*-
 
 import functools
+import six
 
 
 class Method(object):
@@ -72,7 +73,7 @@ def wrapper(self):
     @get_content
     def __next__(self):
         try:
-            return self.iterable.next()
+            return six.advance_iterator(self.iterable)
         except StopIteration:
             self.iterable = iter(self.getter(self.page))
             raise StopIteration
diff --git a/pygithub3/core/result/link.py b/pygithub3/core/result/link.py
index dae8407..74a140b 100644
--- a/pygithub3/core/result/link.py
+++ b/pygithub3/core/result/link.py
@@ -1,7 +1,7 @@
 #!/usr/bin/env python
 # -*- encoding: utf-8 -*-
 
-from urlparse import urlparse, parse_qs
+from six.moves.urllib.parse import urlparse, parse_qs
 
 from pygithub3.core.third_libs.link_header import parse_link_value
 
diff --git a/pygithub3/core/result/smart.py b/pygithub3/core/result/smart.py
index 0343a9b..cd90460 100644
--- a/pygithub3/core/result/smart.py
+++ b/pygithub3/core/result/smart.py
@@ -1,6 +1,8 @@
 #!/usr/bin/env python
 # -*- encoding: utf-8 -*-
 
+import six
+
 from . import base
 from .link import Link
 
@@ -105,6 +107,6 @@ def get_page(self, page):
 
         :param int page: Page number
         """
-        if page in xrange(1, self.pages + 1):
+        if page in six.moves.range(1, self.pages + 1):
             return base.Page(self.getter, page)
         return None
diff --git a/pygithub3/core/third_libs/link_header.py b/pygithub3/core/third_libs/link_header.py
index 3959604..67e70d1 100644
--- a/pygithub3/core/third_libs/link_header.py
+++ b/pygithub3/core/third_libs/link_header.py
@@ -5,6 +5,7 @@
 
 Simple routines to parse and manipulate Link headers.
 """
+from __future__ import print_function
 
 __license__ = """
 Copyright (c) 2009 Mark Nottingham
@@ -86,4 +87,4 @@ def parse_link_value(instr):
 if __name__ == '__main__':
 	import sys
 	if len(sys.argv) > 1:
-		print parse_link_value(sys.argv[1])
\ No newline at end of file
+		print(parse_link_value(sys.argv[1]))
diff --git a/pygithub3/requests/users/emails.py b/pygithub3/requests/users/emails.py
index ff89b62..d2af8d9 100644
--- a/pygithub3/requests/users/emails.py
+++ b/pygithub3/requests/users/emails.py
@@ -3,6 +3,8 @@
 
 import re
 
+import six
+
 from . import Request, ValidationError
 
 # Src: http://code.djangoproject.com/svn/django/trunk/django/core/validators.py
@@ -30,7 +32,7 @@ def is_email(email):
             raise ValidationError("'%s' request needs emails"
                                   % (self.__class__.__name__))
 
-        return filter(is_email, self.body)
+        return tuple(six.moves.filter(is_email, self.body))
 
 
 class Delete(Request):
diff --git a/pygithub3/services/gists/__init__.py b/pygithub3/services/gists/__init__.py
index aadb136..579e291 100644
--- a/pygithub3/services/gists/__init__.py
+++ b/pygithub3/services/gists/__init__.py
@@ -2,7 +2,7 @@
 # -*- encoding: utf-8 -*-
 
 from pygithub3.services.base import Service
-from comments import Comments
+from .comments import Comments
 
 
 class Gist(Service):
diff --git a/pygithub3/services/issues/labels.py b/pygithub3/services/issues/labels.py
index d1119d3..5bc0d81 100644
--- a/pygithub3/services/issues/labels.py
+++ b/pygithub3/services/issues/labels.py
@@ -2,6 +2,8 @@
 # -*- encoding: utf-8 -*-
 
 from pygithub3.services.base import Service
+from six.moves import map
+from six.moves import zip
 
 
 class Labels(Service):
diff --git a/pygithub3/tests/core/test_json.py b/pygithub3/tests/core/test_json.py
index 7c0da86..da0fd3c 100644
--- a/pygithub3/tests/core/test_json.py
+++ b/pygithub3/tests/core/test_json.py
@@ -20,8 +20,8 @@ class TestJson(TestCase):
     json_ = '{"date_fake": "some_fake", "list": [1, 2, 3], "date_ok": "2008-01-14T04:33:35Z", "nested_dict": {"with_date": "2008-01-14T04:33:35Z"}}'
 
     def test_encoder(self):
-        to_json = json.dumps(self.dict_)
-        self.assertEquals(to_json, self.json_)
+        dict_ = json.loads(json.dumps(self.dict_))
+        self.assertEquals(self.dict_, dict_)
 
     def test_decoder(self):
         to_dict = json.loads(self.json_)
diff --git a/pygithub3/tests/core/test_result.py b/pygithub3/tests/core/test_result.py
index 7f554ac..d535609 100644
--- a/pygithub3/tests/core/test_result.py
+++ b/pygithub3/tests/core/test_result.py
@@ -6,6 +6,7 @@
 from pygithub3.core.result import smart, normal, base
 from pygithub3.tests.utils.core import (TestCase, mock_paginate_github_in_GET,
     request, mock_no_paginate_github_in_GET, MockPaginate)
+import six
 
 
 class ResultInitMixin(object):
@@ -36,7 +37,7 @@ def test_iteration_CALLS(self):
 
     def test_consumed_are_Pages(self):
         pages_that_are_Pages = len(
-            filter(lambda page: isinstance(page, base.Page), list(self.r)))
+            [page for page in self.r if isinstance(page, base.Page)])
         self.assertEqual(pages_that_are_Pages, 3, 'There are not 3 Pages objs')
 
     def test_all_iteration_CALLS(self):
@@ -64,7 +65,7 @@ def mock(self):
         return mock_no_paginate_github_in_GET
 
     def test_iteration_stop_at_1(self):
-        self.r.next()
+        six.advance_iterator(self.r)
         self.assertRaises(StopIteration, self.r.next)
 
     def test_get_only_1page(self):
diff --git a/pygithub3/tests/resources/test_core.py b/pygithub3/tests/resources/test_core.py
index 568edf4..e382999 100644
--- a/pygithub3/tests/resources/test_core.py
+++ b/pygithub3/tests/resources/test_core.py
@@ -39,8 +39,8 @@ def test_MAPS(self):
         self.assertEqual(self.r.simple.type, 'simple')
 
     def test_LIST_collection_map(self):
-        has_simple_objects = filter(lambda x: isinstance(x, HasSimple),
-                                    self.r.list_collection)
+        has_simple_objects = [obj for obj in self.r.list_collection
+                              if isinstance(obj, HasSimple)]
         self.assertEqual(len(has_simple_objects), 2)
         self.assertEqual(self.r.list_collection[0].type, 'has_simple')
         self.assertEqual(self.r.list_collection[0].simple.type, 'simple')
diff --git a/requirements/base.txt b/requirements/base.txt
index 1ff0d4c..1af095c 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -1 +1,2 @@
-requests==0.14.0
+requests>0.14.0
+six
diff --git a/requirements/dev.txt b/requirements/dev.txt
index 5b1f13b..3c80f96 100644
--- a/requirements/dev.txt
+++ b/requirements/dev.txt
@@ -2,5 +2,4 @@
 
 nose
 mock
-unittest2
 sphinx
diff --git a/setup.py b/setup.py
index 37062b3..b26e6d2 100644
--- a/setup.py
+++ b/setup.py
@@ -14,11 +14,11 @@
     pass
 
 setup(
-    name=pygithub3.__name__,
+    name='pygithub33',
     version=pygithub3.__version__,
     author=pygithub3.__author__,
     author_email=pygithub3.__email__,
-    url='https://github.com/copitux/python-github3',
+    url='https://github.com/Kagami/python-github3',
     description='Python wrapper for the github v3 api',
     long_description=open('README.rst').read(),
     license='ISC',
@@ -28,12 +28,18 @@
         'nose',
         'mock',
     ],
-    install_requires=map(str.strip, open(join('requirements', 'base.txt'))),
+    install_requires=[
+        s.strip() for s in open(join('requirements', 'base.txt'))],
     include_package_data=True,
     classifiers=(
         'Programming Language :: Python',
+        'Programming Language :: Python :: 2',
         'Programming Language :: Python :: 2.6',
         'Programming Language :: Python :: 2.7',
+        'Programming Language :: Python :: 3',
+        'Programming Language :: Python :: 3.2',
+        'Programming Language :: Python :: 3.3',
+        'Programming Language :: Python :: 3.4',
         'License :: OSI Approved :: ISC License (ISCL)',
         'Operating System :: OS Independent',
         'Development Status :: 2 - Pre-Alpha',