old_contents: from setuptools import setup
  
  
  setup(name='slacker',
        version='0.5.0',
        packages=['slacker'],
        description='Slack API client',
        author='Oktay Sancak',
        author_email='oktaysancak@gmail.com',
        url='http://github.com/os/slacker/',
        install_requires=['requests >= 2.2.1'],
        license='http://www.apache.org/licenses/LICENSE-2.0',
        test_suite="tests",
        classifiers=(
            'Intended Audience :: Developers',
            'License :: OSI Approved :: Apache Software License',
            'Natural Language :: English',
            'Programming Language :: Python',
            'Programming Language :: Python :: 2.6',
            'Programming Language :: Python :: 2.7',
            'Programming Language :: Python :: 3',
            'Programming Language :: Python :: 3.3',
            'Programming Language :: Python :: 3.4'
        ),
        keywords='slack api')
  
new_contents: from setuptools import setup
  
  
  setup(name='slacker',
        version='0.5.1',
        packages=['slacker'],
        description='Slack API client',
        author='Oktay Sancak',
        author_email='oktaysancak@gmail.com',
        url='http://github.com/os/slacker/',
        install_requires=['requests >= 2.2.1'],
        license='http://www.apache.org/licenses/LICENSE-2.0',
        test_suite="tests",
        classifiers=(
            'Intended Audience :: Developers',
            'License :: OSI Approved :: Apache Software License',
            'Natural Language :: English',
            'Programming Language :: Python',
            'Programming Language :: Python :: 2.6',
            'Programming Language :: Python :: 2.7',
            'Programming Language :: Python :: 3',
            'Programming Language :: Python :: 3.3',
            'Programming Language :: Python :: 3.4'
        ),
        keywords='slack api')
  
subject: Set version number to 0.5.1.