diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
new file mode 100644
index 0000000..1b7b991
--- /dev/null
+++ b/.pre-commit-config.yaml
@@ -0,0 +1,6 @@
+- repo: git@github.com:pre-commit/pre-commit-hooks
+  sha: v0.9.1 
+  hooks:
+    - id: check-case-conflict
+    - id: fix-encoding-pragma
+    - id: check-docstring-first
diff --git a/.travis.yml b/.travis.yml
index 12dd341..fff568d 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,4 +1,4 @@
-sudo: required
+sudo: false
 language: python
 python:
   - "2.6"
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index 398ee46..42acb88 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,11 @@
 
 Release history
 ---------------
+0.4.4 (December 27th 2017)
+++++++++++++++++++++++++++
+- fixed: fixed wheel dependency on python 2.6 and 3.3
+- fixed: pep8 related changes, doc fixes
+
 0.4.3 (June 26th 2017)
 ++++++++++++++++++++++
 - fixed: nsupdate URLs
diff --git a/Makefile b/Makefile
index 59bcfde..e39a91d 100644
--- a/Makefile
+++ b/Makefile
@@ -41,11 +41,10 @@ deb:
 
 
 clean:
-	@echo "Cleaning up distutils stuff"
-	rm -rf build
-	rm -rf dist
-	rm -rf deb_dist
-	rm -rf *.egg
-	rm -rf *.egg-info
+	@echo "Cleaning up distutils and tox stuff"
+	rm -rf build dist deb_dist
+	rm -rf *.egg .eggs *.egg-info
+	rm -rf .tox
 	@echo "Cleaning up byte compiled python stuff"
-	find . -type f -regex ".*\.py[co]$$" -delete
+	find . -regex "\(.*__pycache__.*\|*.py[co]\)" -delete
+
diff --git a/README.rst b/README.rst
index dcdd15c..02d122f 100644
--- a/README.rst
+++ b/README.rst
@@ -4,15 +4,16 @@ Dyndnsc - dynamic dns update client
 .. image:: https://travis-ci.org/infothrill/python-dyndnsc.svg?branch=develop
     :target: https://travis-ci.org/infothrill/python-dyndnsc
 
-.. image:: https://coveralls.io/repos/infothrill/python-dyndnsc/badge.png?branch=develop
+.. image:: https://img.shields.io/coveralls/infothrill/python-dyndnsc/develop.svg
     :target: https://coveralls.io/r/infothrill/python-dyndnsc?branch=develop 
+    :alt: Code coverage
 
 .. image:: https://img.shields.io/pypi/v/dyndnsc.svg
     :target: https://pypi.python.org/pypi/dyndnsc/
 
-.. image:: https://requires.io/github/infothrill/python-dyndnsc/requirements.png?branch=develop
-   :target: https://requires.io/github/infothrill/python-dyndnsc/requirements/?branch=develop
-   :alt: Requirements Status
+.. image:: https://img.shields.io/requires/github/infothrill/python-dyndnsc.svg
+    :target: https://requires.io/github/infothrill/python-dyndnsc/requirements/?branch=develop
+    :alt: Requirements Status
 
 *Dyndnsc* is a command line client for sending updates to dynamic
 dns (ddns, dyndns) services. It supports multiple protocols and services,
@@ -45,7 +46,7 @@ Installation
 
 Requirements
 ============
-* Python 2.6, 2.7 or 3.2+
+* Python 2.6, 2.7 or 3.3+
 
 
 Status
diff --git a/docs/requirements.txt b/docs/requirements.txt
index 6f728c7..534c9b6 100644
--- a/docs/requirements.txt
+++ b/docs/requirements.txt
@@ -1 +1 @@
-Sphinx==1.6.2
+Sphinx==1.6.3
diff --git a/docs/user/faq.rst b/docs/user/faq.rst
index ea693ba..7422fb3 100644
--- a/docs/user/faq.rst
+++ b/docs/user/faq.rst
@@ -15,12 +15,13 @@ supported:
 
 * Python 2.6
 * Python 2.7
-* Python 3.2
 * Python 3.3
 * Python 3.4
-* PyPy 1.9
+* Python 3.5
+* Python 3.6
+* PyPy
 
-Support for Python 2.6 and 3.2 may be dropped at any time.
+Support for Python 2.6 may be dropped at any time.
 
 Is service xyz supported?
 -------------------------
diff --git a/dyndnsc/__init__.py b/dyndnsc/__init__.py
index 6581986..ecb0124 100644
--- a/dyndnsc/__init__.py
+++ b/dyndnsc/__init__.py
@@ -1,4 +1,5 @@
+# -*- coding: utf-8 -*-
 from . import updater
 from .core import getDynDnsClientForConfig, DynDnsClient
 
-__version__ = '0.4.3'
+__version__ = '0.4.4'
diff --git a/dyndnsc/common/detect_ip.py b/dyndnsc/common/detect_ip.py
index e1e3757..173b215 100644
--- a/dyndnsc/common/detect_ip.py
+++ b/dyndnsc/common/detect_ip.py
@@ -1,4 +1,5 @@
 #!/usr/bin/env python
+# -*- coding: utf-8 -*-
 
 # Permission to use, copy, modify, and/or distribute this software for any
 # purpose with or without fee is hereby granted, provided that the above
diff --git a/dyndnsc/tests/plugins/notify/test_growl.py b/dyndnsc/tests/plugins/notify/test_growl.py
index 8758e91..7b30818 100644
--- a/dyndnsc/tests/plugins/notify/test_growl.py
+++ b/dyndnsc/tests/plugins/notify/test_growl.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 import unittest
 
 
diff --git a/dyndnsc/tests/plugins/notify/test_osxnotify.py b/dyndnsc/tests/plugins/notify/test_osxnotify.py
index 5b3e722..292fcd5 100644
--- a/dyndnsc/tests/plugins/notify/test_osxnotify.py
+++ b/dyndnsc/tests/plugins/notify/test_osxnotify.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 import unittest
 
 
diff --git a/dyndnsc/tests/test_daemon.py b/dyndnsc/tests/test_daemon.py
index e3cd5c8..6925340 100644
--- a/dyndnsc/tests/test_daemon.py
+++ b/dyndnsc/tests/test_daemon.py
@@ -1,3 +1,4 @@
+# -*- coding: utf-8 -*-
 import unittest
 
 from dyndnsc import daemon
diff --git a/setup.py b/setup.py
index c70787b..287dc15 100644
--- a/setup.py
+++ b/setup.py
@@ -41,7 +41,6 @@
     'Programming Language :: Python',
     'Programming Language :: Python :: 2.6',
     'Programming Language :: Python :: 2.7',
-    'Programming Language :: Python :: 3.2',
     'Programming Language :: Python :: 3.3',
     'Programming Language :: Python :: 3.4',
     'Programming Language :: Python :: 3.5',
@@ -49,6 +48,15 @@
 )
 
 
+def patch_setup_requires(requires):
+    """python version compatibility"""
+    if sys.version_info < (2, 7) or (3, 1) < sys.version_info < (3, 4):
+        #  https://github.com/pypa/wheel/blob/7ca7b3552e55030b5d78cd90d53f1d99c9139f16/CHANGES.txt#L15
+        return requires + ["wheel==0.29.0"]
+    else:
+        return requires
+
+
 def patch_test_requires(requires):
     """python version compatibility"""
     if sys.version_info < (3, 3):
@@ -75,6 +83,7 @@ def patch_install_requires(requires):
         to_add.append("importlib")
     return requires + to_add
 
+
 if sys.version_info < (2, 7, 4):
     # work around python issue http://bugs.python.org/issue15881
     # affects only python2 when using multiprocessing and if nose is installed
@@ -100,6 +109,7 @@ def patch_install_requires(requires):
                 'protocols',
     long_description=README + '\n\n' + CHANGELOG,
     url='https://github.com/infothrill/python-dyndnsc',
+    setup_requires=patch_setup_requires([]),
     install_requires=patch_install_requires(
         ['requests>=2.0.1', 'setuptools', 'netifaces>=0.10.5']),
     entry_points=("""
@@ -111,5 +121,5 @@ def patch_install_requires(requires):
     tests_require=patch_test_requires(['bottle==0.12.7', 'pep8>=1.3']),
     package_data={'dyndnsc/resources': ['dyndnsc/resources/*.ini']},
     include_package_data=True,
-    zip_safe = False
+    zip_safe=False
 )
diff --git a/tox.ini b/tox.ini
index 7165082..e675d65 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,16 +1,18 @@
 # Tox (http://tox.testrun.org/)
 
 [tox]
-minversion = 1.8
+minversion = 2.0
 envlist = pypy, py26, py27, py32, py33, py34, py35, py36, docs
 skipsdist=True
 
 [testenv]
+passenv = TRAVIS TRAVIS_JOB_ID TRAVIS_BRANCH
 deps = -rrequirements.txt
-commands = {envpython} setup.py test
+    coveralls
+commands = coverage run --source dyndnsc setup.py test
+    coveralls
 
 [testenv:docs]
-#changedir=docs
 basepython=python3.6
 whitelist_externals = cd
 deps = -rdocs/requirements.txt