The Poetry team is pleased to announce the immediate availability of Poetry 1.0.3.

This release is a bugfix release.

If you have a previous version of Poetry installed via the official installer, getting Poetry 1.0.3 is as easy as:

$ poetry self update


  • Fixed an error which caused the configuration environment variables (like POETRY_HTTP_BASIC_XXX_PASSWORD) to not be used (#1909).
  • Fixed an error where the --help option was not working (#1910).
  • Fixed an error where packages from private indices were not decompressed properly (#1851).
  • Fixed an error where the version of some PEP-508-formatted wheel dependencies was not properly retrieved (#1932).
  • Fixed internal regexps to avoid potential catastrophic backtracking errors (#1913).
  • Fixed performance issues when custom indices were defined in the pyproject.toml file (#1892).
  • Fixed the get_requires_for_build_wheel() function of masonry.api which wasn't returning the proper result (#1875).
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