old_contents: from setuptools import find_packages, setup
  from seedsource_core import __version__ as version
  
  setup(
      name='seedsource-core',
      version=version,
      description='Core functionality underlying a collection of climate suitability tools.',
      author='Conservation Biology Institute',
      url='https://github.com/consbio/seedsource-core',
      license='BSD',
      packages=find_packages(),
      python_requires='>=3.5',
      install_requires=[
          'aiohttp',
          'trefoil',
          'django<2',
          'djangorestframework',
          'gdal==2.2.*',
          'geopy',
          'mercantile',
          'ncdjango==0.5.1',
          'netcdf4',
          'pyproj',
          'python-pptx',
          'weasyprint'
      ]
  )
  
new_contents: from setuptools import find_packages, setup
  from seedsource_core import __version__ as version
  
  setup(
      name='seedsource-core',
      version=version,
      description='Core functionality underlying a collection of climate suitability tools.',
      author='Conservation Biology Institute',
      url='https://github.com/consbio/seedsource-core',
      license='BSD',
      packages=find_packages(),
      python_requires='>=3.5',
      install_requires=[
          'aiohttp',
          'trefoil',
          'django<2',
          'djangorestframework<3.8',
          'gdal==2.2.*',
          'geopy',
          'mercantile',
          'ncdjango==0.5.1',
          'netcdf4',
          'pyproj',
          'python-pptx',
          'weasyprint'
      ]
  )
  
subject: Update `django-rest-framework` requirement