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

5.4.0

Features:

• Add pip>=20.3 support (1216). Thanks @atugushev and @AndydeCleyre
• Exclude --no-reuse-hashes option from «command to run» header (1197). Thanks @graingert

Dependencies:

• Bump pip minimum version to >= 20.1 (1191). Thanks @atugushev and @AndydeCleyre

5.3.1

Bug Fixes:

• Fix pip-20.2 compatibility issue that caused pip-tools to sometime fail to stabilize in a constant number of rounds (1194). Thanks @vphilippon

5.3.0

Features:

• Add -h alias for --help option to pip-sync and pip-compile (1163). Thanks @jan25
• Add pip>=20.2 support (1168). Thanks @atugushev
• pip-sync now exists with code 1 on --dry-run (1172). Thanks @francisbrito
• pip-compile now doesn't resolve constraints from -c constraints.txtthat are not (yet) requirements (1175). Thanks @clslgrnc
• Add --reuse-hashes/--no-reuse-hashes options to pip-compile (1177). Thanks @graingert

5.2.1

Bug Fixes:

• Fix a bug where pip-compile would lose some dependencies on update a requirements.txt (1159). Thanks @richafrank

5.2.0

Features:

• Show basename of URLs when pip-compile generates hashes in a verbose mode (1113). Thanks @atugushev
• Add --emit-index-url/--no-emit-index-url options to pip-compile (1130). Thanks @atugushev

Bug Fixes:

• Fix a bug where pip-compile would ignore some of package versions when PIP_PREFER_BINARY is set on
  (1119). Thanks @atugushev
• Fix leaked URLs with credentials in the debug output of pip-compile (1146). Thanks @atugushev
• Fix a bug where URL requirements would have name collisions (1149). Thanks @geokala

Deprecations:

• Deprecate --index/--no-index in favor of --emit-index-url/--no-emit-index-url options in pip-compile (1130). Thanks @atugushev

Other Changes:

• Switch to setuptools declarative syntax through setup.cfg (1141). Thanks @jdufresne

5.1.2

Bug Fixes:

• Fix grouping of editables and non-editables requirements (1132). Thanks @richafrank