--- a/setup.py Fri Nov 04 16:45:54 2016 +0100 +++ b/setup.py Sun Nov 06 16:35:57 2016 +0100 @@ -228,7 +228,7 @@ 'Markdown', 'unittest2 >= 0.7.0', ], - extra_requires={ + extras_require={ 'captcha': [ 'Pillow', ],