old_contents: """
  Version information.
  """
  
  # the major version
  pyosmium_major = '3.2'
  # current release (Pip version)
  pyosmium_release = '3.2.0'
  
  # libosmium version shipped with the Pip release
  libosmium_version = '2.17.3'
  # protozero version shipped with the Pip release
  protozero_version = '1.7.1'
  # pybind11 version shipped with the Pip release
  pybind11_version = '2.9.0'
  
new_contents: """
  Version information.
  """
  
  # the major version
  pyosmium_major = '3.2'
  # current release (Pip version)
  pyosmium_release = '3.2.0'
  
  # libosmium version shipped with the Pip release
  libosmium_version = '2.18.0'
  # protozero version shipped with the Pip release
  protozero_version = '1.7.1'
  # pybind11 version shipped with the Pip release
  pybind11_version = '2.9.1'
  
subject: update contrib package versions