diff -r cedbb7804a7b -r 3a80a07f1300 virtualenv/res/lib/lib_create_env.py
--- a/virtualenv/res/lib/lib_create_env.py	Wed Jan 25 22:21:48 2017 +0100
+++ b/virtualenv/res/lib/lib_create_env.py	Tue Feb 21 00:29:53 2017 +0100
@@ -39,7 +39,7 @@
     'SETUPTOOLS_HG' : {'setup':'setuptools_hg', 'url':'https://bitbucket.org/jezdez/setuptools_hg/get/v0.4.tar.gz', 'local': 'setuptools_hg-0.4.tar.gz', 'install' : {'method':'pip', 'option_str': None, 'dict_extra_env': None}},
     # dependencies for Tastypie : mimeparse>=0.1.3, python-dateutil>=2.1, lxml, PyYAML (not necessary but we never know), python-digest, defusedxml
     'MIMEPARSE' : {'setup':'mimeparse', 'url':'http://pypi.python.org/packages/source/m/mimeparse/mimeparse-0.1.3.tar.gz', 'local': 'mimeparse-0.1.3.tar.gz', 'install' : {'method':'pip', 'option_str': None, 'dict_extra_env': None}},
-    'SIX' : {'setup':'six', 'url':'https://pypi.python.org/packages/source/s/six/six-1.9.0.tar.gz', 'local': 'six-1.9.0.tar.gz', 'install' : {'method':'pip', 'option_str': None, 'dict_extra_env': None}},
+    'SIX' : {'setup':'six', 'url':'https://pypi.python.org/packages/source/s/six/six-1.10.0.tar.gz', 'local': 'six-1.10.0.tar.gz', 'install' : {'method':'pip', 'option_str': None, 'dict_extra_env': None}},
     'DATEUTIL' : {'setup':'python-dateutil', 'url':'https://github.com/dateutil/dateutil/archive/2.4.2.tar.gz', 'local': 'dateutil-2.4.2.tar.gz', 'install' : {'method':'pip', 'option_str': None, 'dict_extra_env': None}},
     'PYYAML' : {'setup':'pyyaml', 'url':'http://pypi.python.org/packages/source/P/PyYAML/PyYAML-3.11.tar.gz', 'local': 'PyYAML-3.11.tar.gz', 'install' : {'method':'pip', 'option_str': None, 'dict_extra_env': None}},
     'PYTHON-DIGEST' : {'setup':'python-digest', 'url':'http://pypi.python.org/packages/source/p/python-digest/python-digest-1.7.tar.gz', 'local': 'python-digest-1.7.tar.gz', 'install' : {'method':'pip', 'option_str': None, 'dict_extra_env': None}},