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

5.1.1

Bug Fixes:

• Fix a bug where pip-compile would generate hashes for *.egg files (#1122). Thanks @atugushev

5.1.0

Features:

• Show progress bar when downloading packages in pip-compile verbose mode (#949). Thanks @atugushev
• pip-compile now gets hashes from PyPI JSON API (if available) which significantly
  increases the speed of hashes generation (#1109). Thanks @atugushev

5.0.0

Backwards Incompatible Changes:

• pip-tools now requires pip>=20.0 (previosly 8.1.x - 20.0.x). Windows users, make sure to use python -m pip install pip-tools to avoid issues with pip self-update from now on (#1055). Thanks @atugushev
• --build-isolation option now set on by default for pip-compile (#1060). Thanks @hramezani

Features:

• Exclude requirements with non-matching markers from pip-sync (#927). Thanks @AndydeCleyre
• Add pre-commit hook for pip-compile (#976). Thanks @atugushev
• pip-compile and pip-sync now pass anything provided to the new --pip-args option on to pip (#1080). Thanks @AndydeCleyre
• pip-compile output headers are now more accurate when -- is used to escape filenames (#1080). Thanks @AndydeCleyre
• Add pip>=20.1 support (#1088). Thanks @atugushev

Bug Fixes:

• Fix a bug where editables that are both direct requirements and constraints wouldn't appear in pip-compile output (#1093). Thanks @richafrank
• pip-compile now sorts format controls (--no-binary/--only-binary) to ensure consistent results (#1098). Thanks @richafrank

Improved Documentation:

• Add cross-environment usage documentation to README (#651). Thanks @vphilippon
• Add versions compatibility table to README (#1106). Thanks @atugushev

4.5.1

Bug Fixes:

• Strip line number annotations such as "(line XX)" from file requirements, to prevent diff noise when modifying input requirement files (#1075). Thanks @adamchainz

Improved Documentation:

• Updated README example outputs for primary requirement annotations (#1072). Thanks @richafrank