1.1.9

Fixed

• Fixed a security issue where file hashes were not checked prior to installation. (#4420, #4444, python-poetry/poetry-core#193)
• Fixed the detection of the system environment when the setting virtualenvs.create is deactivated. (#4507)
• Fixed an issue where unsafe parameters could be passed to git commands. (python-poetry/poetry-core#203)
• Fixed an issue where the wrong git executable could be used on Windows. (python-poetry/poetry-core#205)

1.1.8

Fixed

• Fixed an error with repository prioritization when specifying secondary repositories. (#4241)
• Fixed the detection of the system environment when the setting virtualenvs.create is deactivated. (#4330, #4407)
• Fixed the evaluation of relative path dependencies. (#4246)
• Fixed environment detection for Python 3.10 environments. (#4387)
• Fixed an error in the evaluation of in/not in markers (python-poetry/poetry-core#189)

1.2.0a2

Added

• Poetry now supports dependency groups. (#4260)
• The install command now supports a --sync option to synchronize the environment with the lock file. (#4336)

Changed

• Improved the way credentials are retrieved to better support keyring backends. (#4086)
• The --remove-untracked option of the install command is now deprecated in favor of the new --sync option. (#4336)
• The user experience when installing dependency groups has been improved. (#4336)

Fixed

• Fixed performance issues when resolving dependencies. (#3839)
• Fixed an issue where transitive dependencies of directory or VCS dependencies were not installed or otherwise removed. (#4202)
• Fixed the behavior of the init command in non-interactive mode. (#2899)
• Fixed the detection of the system environment when the setting virtualenvs.create is deactivated. (#4329)
• Fixed the display of possible solutions for some common errors. (#4332)

1.1.7

Note: Lock files might need to be regenerated for the first fix below to take effect.
You can use poetry lock to do so without the --no-update option.

Changed

• This release is compatible with the install-poetry.py installation script to ease the migration path from 1.1 releases to 1.2 releases. (#4192)

Fixed

• Fixed an issue where transitive dependencies of directory or VCS dependencies were not installed or otherwise removed. (#4203)
• Fixed an issue where the combination of the --tree and --no-dev options for the show command was still displaying development dependencies. (#3992)

1.2.0a1

This release is the first testing release of the upcoming 1.2.0 version.

It drops support for Python 2.7 and 3.5.

Added

• Poetry now supports a plugin system to alter or expand Poetry's functionality. (#3733)
• Poetry now supports PEP 610. (#3876)
• Several configuration options to better control the way virtual environments are created are now available. (#3157, #3711).
• The new command now supports namespace packages. (#2768)
• The add command now supports the --editable option to add packages in editable mode. (#3940)

Changed

• Python 2.7 and 3.5 are no longer supported. (#3405)
• The usage of the get-poetry.py script is now deprecated and is replaced by the install-poetry.py script. (#3706)
• Directory dependencies are now in non-develop mode by default. (poetry-core#98)
• Improved support for PEP 440 specific versions that do not abide by semantic versioning. (poetry-core#140)
• Improved the CLI experience and performance by migrating to the latest version of Cleo. (#3618)
• Packages previously considered as unsafe (pip, setuptools, wheels and distribute) can now be managed as any other package. (#2826)
• The new command now defaults to the Markdown format for README files. (#2768)

Fixed

• Fixed an error where command line options were not taken into account when using the run command. (#3618)
• Fixed an error in the way custom repositories were resolved. (#3406)

1.1.6

Fixed

• Fixed export format for path dependencies. (#3121)
• Fixed errors caused by environment modification when executing some commands. (#3253)
• Fixed handling of wheel files with single-digit versions. (#3338)
• Fixed an error when handling single-digit Python markers. (poetry-core#156)
• Fixed dependency markers not being properly copied when changing the constraint leading to resolution errors. (poetry-core#163)
• Fixed an error where VCS dependencies were always updated. (#3947)
• Fixed an error where the incorrect version of a package was locked when using environment markers. (#3945)

1.1.5

Fixed

• Fixed an error in the export command when no lock file existed and a verbose flag was passed to the command. (#3310)
• Fixed an error where the pyproject.toml was not reverted when using the add command. (#3622)
• Fixed errors when using non-HTTPS indices. (#3622)
• Fixed errors when handling simple indices redirection. (#3622)
• Fixed errors when trying to handle newer wheels by using the latest version of poetry-core and packaging. (#3677)
• Fixed an error when using some versions of poetry-core due to an incorrect import . (#3696)

1.1.4

Added

• Added installer.parallel boolean flag (defaults to true) configuration to enable/disable parallel execution of operations when using the new installer. (#3088)

Changed

• When using system environments as an unprivileged user, user site and bin directories are created if they do not already exist. (#3107)

Fixed

• Fixed editable installation of poetry projects when using system environments. (#3107)
• Fixed locking of nested extra activations. If you were affected by this issue, you will need to regenerate the lock file using poetry lock --no-update. (#3229)
• Fixed prioritisation of non-default custom package sources. (#3251)
• Fixed detection of installed editable packages when non-poetry managed .pth file exists. (#3210)
• Fixed scripts generated by editable builder to use valid import statements. (#3214)
• Fixed recursion error when locked dependencies contain cyclic dependencies. (#3237)
• Fixed propagation of editable flag for VCS dependencies. (#3264)

1.1.3

Changed

• Python version support deprecation warning is now written to stderr. (#3131)

Fixed

• Fixed KeyError when PATH is not defined in environment variables. (#3159)
• Fixed error when using config command in a directory with an existing pyproject.toml without any Poetry configuration. (#3172)
• Fixed incorrect inspection of package requirements when same dependency is specified multiple times with unique markers. (#3147)
• Fixed show command to use already resolved package metadata. (#3117)
• Fixed multiple issues with export command output when using requirements.txt format. (#3119)

1.1.2

Release 1.1.2