6.5.1

Bug Fixes:

• Ensure canonicalized requirement names are used as keys, to prevent unnecessary reinstallations during sync (#1572). Thanks @AndydeCleyre

6.5.0

Features:

• Add support for pip>=22.0, drop support for Python 3.6 (#1567). Thanks @di
• Test on Python 3.11 (#1527). Thanks @hugovk

Other Changes:

• Minor doc edits (#1445). Thanks @ssiano

6.4.0

Features:

• Add support for pip>=21.3 (#1501). Thanks @atugushev
• Add support for Python 3.10 (#1497). Thanks @joshuadavidthomas

Other Changes:

• Bump pip minimum version to >= 21.2 (#1500). Thanks @atugushev

6.3.1

Bug Fixes:

• Ensure pip-tools unions dependencies of multiple declarations of a package with different extras (#1486). Thanks @richafrank
• Allow comma-separated arguments for --extra (#1493). Thanks @AndydeCleyre
• Improve clarity of help text for options supporting multiple (#1492). Thanks @AndydeCleyre

6.3.0

Features:

• Enable single-line annotations with pip-compile --annotation-style=line (#1477). Thanks @AndydeCleyre
• Generate PEP 440 direct reference whenever possible (#1455). Thanks @FlorentJeannot
• PEP 440 Direct Reference support (#1392). Thanks @FlorentJeannot

Bug Fixes:

• Change log level of hash message (#1460). Thanks @plannigan
• Allow passing --no-upgrade option (#1438). Thanks @ssbarnea

6.2.0

Features:

• Add --emit-options/--no-emit-options flags to pip-compile (#1123). Thanks @atugushev
• Add --python-executable option for pip-sync (#1333). Thanks @MaratFM
• Log which python version was used during compile (#828). Thanks @graingert

Bug Fixes:

• Fix pip-compile package ordering (#1419). Thanks @adamsol
• Add --strip-extras option to pip-compile for producing constraint compatible output (#1404). Thanks @ssbarnea
• Fix click v7 version_option compatibility (#1410). Thanks @FuegoFro
• Pass package_name explicitly in click.version_option decorators for compatibility with click>=8.0 (#1400). Thanks @nicoa

Other Changes:

• Document updating requirements with pre-commit hooks (#1387). Thanks @microcat49
• Add setuptools and wheel dependencies to the setup.cfg (#889). Thanks @jayvdb
• Improve instructions for new contributors (#1394). Thanks @FlorentJeannot
• Better explain role of existing requirements.txt (#1369). Thanks @mikepqr

6.1.0

Features:

• Add support for pyproject.toml or setup.cfg as input dependency file (PEP-517) for pip-compile (#1356). Thanks @orsinium
• Add pip-compile --extra option to specify extras_require dependencies (#1363). Thanks @orsinium

Bug Fixes:

• Restore ability to set compile cache with env var PIP_TOOLS_CACHE_DIR (#1368). Thanks @AndydeCleyre

6.0.1

Bug Fixes:

• Fixed a bug with undeclared dependency on importlib-metadata at Python 3.6 (#1353). Thanks @atugushev

Dependencies:

• Add pep517 dependency (#1353). Thanks @atugushev

6.0.0

Backwards Incompatible Changes:

• Remove support for EOL Python 3.5 and 2.7 (#1243). Thanks @jdufresne
• Remove deprecated --index/--no-index option from pip-compile (#1234). Thanks @jdufresne

Features:

• Use pep517 to parse dependencies metadata from setup.py (#1311). Thanks @astrojuanlu

Bug Fixes:

• Fix a bug where pip-compile with setup.py would not include dependencies with environment markers (#1311). Thanks @astrojuanlu
• Prefer === over == when generating requirements.txt if a dependency was pinned with === (#1323). Thanks @IceTDrinker
• Fix a bug where pip-compile with setup.py in nested folder would generate setup.txt output file (#1324). Thanks @peymanslh
• Write out default index when it is provided as --extra-index-url (#1325). Thanks @fahrradflucht

Dependencies:

• Bump pip minimum version to >= 20.3 (#1340). Thanks @atugushev

5.5.0

Features:

• Add Python 3.9 support (1222). Thanks @jdufresne
• Improve formatting of long "via" annotations (1237). Thanks @jdufresne
• Add --verbose and --quiet options to pip-sync (1241). Thanks @jdufresne
• Add --no-allow-unsafe option to pip-compile (1265). Thanks @jdufresne

Bug Fixes:

• Restore PIP_EXISTS_ACTION environment variable to its previous state when resolve dependencies in pip-compile (1255). Thanks @jdufresne

Dependencies:

• Remove six dependency in favor pip's vendored six (1240). Thanks @jdufresne

Improved Documentation:

• Add pip-requirements.el (for Emacs) to useful tools to README (#1244). Thanks @jdufresne
• Add supported Python versions to README (#1246). Thanks @jdufresne