old_contents: from setuptools import setup, find_packages
  
  setup(name="meshcat",
      version="0.0.12",
      description="WebGL-based visualizer for 3D geometries and scenes",
      url="https://github.com/rdeits/meshcat-python",
      download_url="https://github.com/rdeits/meshcat-python/archive/v0.0.12.tar.gz",
      author="Robin Deits",
      author_email="mail@robindeits.com",
      license="MIT",
      packages=find_packages("src"),
      package_dir={"": "src"},
      test_suite="meshcat",
      entry_points={
          "console_scripts": [
              "meshcat-server=meshcat.servers.zmqserver:main"
          ]
      },
      install_requires=[
        "u-msgpack-python >= 2.4.1",
        "numpy >= 1.14.0",
        "tornado >= 4.0.0",
        "pyzmq >= 17.0.0"
      ],
      zip_safe=False,
      include_package_data=True
  )
  
new_contents: from setuptools import setup, find_packages
  
  setup(name="meshcat",
      version="0.0.13",
      description="WebGL-based visualizer for 3D geometries and scenes",
      url="https://github.com/rdeits/meshcat-python",
      download_url="https://github.com/rdeits/meshcat-python/archive/v0.0.13.tar.gz",
      author="Robin Deits",
      author_email="mail@robindeits.com",
      license="MIT",
      packages=find_packages("src"),
      package_dir={"": "src"},
      test_suite="meshcat",
      entry_points={
          "console_scripts": [
              "meshcat-server=meshcat.servers.zmqserver:main"
          ]
      },
      install_requires=[
        "u-msgpack-python >= 2.4.1",
        "numpy >= 1.14.0",
        "tornado >= 4.0.0",
        "pyzmq >= 17.0.0"
      ],
      zip_safe=False,
      include_package_data=True
  )
  
subject: update version