Bugfix release. Fixes Fixed installation of Poetry git dependencies with a build system. Fixed possible errors when resolving dependencies for specific packages. Fixed handling of Python versions compatibility. Fixed the dependency resolver picking up unnecessary dependencies due to not using the python_full_version marker. Fixed the Python-Requires metadata being invalid for single Python versions.

Bugfix release. Fixes Fixed possible error on some combinations of markers. Fixed venv detection so that it only uses VIRTUAL_ENV to detect activated virtualenvs.

Bugfix release. Fixes Fixed the --no-dev option in install not working properly. Fixed prereleases being selected even if another constraint conflicted with them. Fixed an error when installing current package in development mode if the generated setup.py had special characters. Fixed an error in install for applications not following a known structure. Fixed an error when trying to retrieve the current environment. Fixed debug:info not showing the current project’s virtualenv.

Bugfix release. Fixes Fixed an error when installing from private repositories. Fixed an error when trying to move the lock file on Python 2.7.

Bugfix release. Fixes Fixed an error when a license was not specified.

This new version brings a brand new official installer, dependency resolver improvements, virtualenv management and detection improvements and many more small improvements and bug fixes. There are some breaking changes in this release, especially in the way Poetry resolves dependencies, so before upgrading you should read the following release notes New features Brand new installer A lot of issues on the official issue tracker were related to the installation of Poetry: bugs, permission errors and overall confusion about the way Poetry should be installed.

Bugfix release. Fixes Fixed a recursion error with circular dependencies. Fixed the config command setting incorrect values for paths. Fixed an OSError on Python >= 3.5 for git dependencies with recursive symlinks. Fixed the possible deletion of system paths by cache:clear. Fixed a performance issue when parsing the lock file by upgrading tomlkit.

Bugfix release. Fixes Fixed wrong wheel being selected when resolving dependencies. Fixed an error when publishing. Fixed an error when building wheels with the packages property set. Fixed single value display in config command.

Bugfix release. Changes Poetry now only uses TOML Kit for TOML files manipulation. Improved dependency resolution debug information. Fixes Fixed missing dependency information for some packages. Fixed handling of single versions when packaging. Fixed dependency information retrieval from .zip and .bz2 archives. Fixed searching for and installing packages from private repositories with authentication. (Thanks to @MarcDufresne) Fixed a potential error when checking the pyproject.toml validity. (Thanks to @ojii) Fixed the lock file not tracking the extras information from pyproject.

Bugfix release. Fixes Fixed missing dependencies when resolving in some cases. Fixed path dependencies not working in dev-dependencies. Fixed license validation in init. (Thanks to @cauebs)