Sourced from poetry's releases.

2.2.0

Added

• Add support for nesting dependency groups (#10166).
• Add support for PEP 735 dependency groups (#10130).
• Add support for PEP 639 license clarity (#10413).
• Add a --format option to poetry show to alternatively output json format (#10487).
• Add official support for Python 3.14 (#10514).

Changed

• Normalize dependency group names (#10387).
• Change installer.no-binary and installer.only-binary so that explicit package names will take precedence over :all: (#10278).
• Improve log output during poetry install when a wheel is built from source (#10404).
• Improve error message in case a file lock could not be acquired while cloning a git repository (#10535).
• Require dulwich>=0.24.0 (#10492).
• Allow virtualenv>=20.33 again (#10506).
• Allow findpython>=0.7 (#10510).
• Allow importlib-metadata>=8.7 (#10511).

Fixed

• Fix an issue where poetry new did not create the project structure in an existing empty directory (#10431).
• Fix an issue where a dependency that was required for a specific Python version was not installed into an environment of a pre-release Python version (#10516).

poetry-core (2.2.0)

• Deprecate table values and values that are not valid SPDX expressions for [project.license] (#870).
• Fix an issue where explicitly included files that are in .gitignore were not included in the distribution (#874).
• Fix an issue where marker operations could result in invalid markers (#875).

2.1.4

Changed

• Require virtualenv<20.33 to work around an issue where Poetry uses the wrong Python version (#10491).
• Improve the error messages for the validation of the pyproject.toml file (#10471).

Fixed

• Fix an issue where project plugins were installed even though poetry install was called with --no-plugins (#10405).
• Fix an issue where dependency resolution failed for self-referential extras with duplicate dependencies (#10488).

Docs

• Clarify how to include files that were automatically excluded via VCS ignore settings (#10442).
• Clarify the behavior of poetry add if no version constraint is explicitly specified (#10445).

2.1.3

Changed

... (truncated)

Sourced from poetry's changelog.

[2.2.0] - 2025-09-14

Added

• Add support for nesting dependency groups (#10166).
• Add support for PEP 735 dependency groups (#10130).
• Add support for PEP 639 license clarity (#10413).
• Add a --format option to poetry show to alternatively output json format (#10487).
• Add official support for Python 3.14 (#10514).

Changed

• Normalize dependency group names (#10387).
• Change installer.no-binary and installer.only-binary so that explicit package names will take precedence over :all: (#10278).
• Improve log output during poetry install when a wheel is built from source (#10404).
• Improve error message in case a file lock could not be acquired while cloning a git repository (#10535).
• Require dulwich>=0.24.0 (#10492).
• Allow virtualenv>=20.33 again (#10506).
• Allow findpython>=0.7 (#10510).
• Allow importlib-metadata>=8.7 (#10511).

Fixed

• Fix an issue where poetry new did not create the project structure in an existing empty directory (#10431).
• Fix an issue where a dependency that was required for a specific Python version was not installed into an environment of a pre-release Python version (#10516).

poetry-core (2.2.0)

• Deprecate table values and values that are not valid SPDX expressions for [project.license] (#870).
• Fix an issue where explicitly included files that are in .gitignore were not included in the distribution (#874).
• Fix an issue where marker operations could result in invalid markers (#875).

[2.1.4] - 2025-08-05

Changed

• Require virtualenv<20.33 to work around an issue where Poetry uses the wrong Python version (#10491).
• Improve the error messages for the validation of the pyproject.toml file (#10471).

Fixed

• Fix an issue where project plugins were installed even though poetry install was called with --no-plugins (#10405).
• Fix an issue where dependency resolution failed for self-referential extras with duplicate dependencies (#10488).

Docs

• Clarify how to include files that were automatically excluded via VCS ignore settings (#10442).
• Clarify the behavior of poetry add if no version constraint is explicitly specified (#10445).

... (truncated)

• 4dba0e1 release: bump version to 2.2.0
• 0575399 ensure Python 3.14 compatibility (#10514)
• 651a8c0 tests: make tests independent of currently available Python versions (#10547)
• 19146aa tests: fix deprecation warning (#10545)
• c067095 keep deprecation a little longer since it does not really hurt (#10544)
• 2516335 docs: add dependency-groups example with include-group (#10543)
• 985449a chore: update actions (#10542)
• bc536be [pre-commit.ci] pre-commit autoupdate (#10377)
• 74b645d add: do not create empty [tool.poetry.group] sections when adding a dependenc...
• 41a7d22 fix remove if standard and poetry section is used (#10130)
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