### _Black_
+- Add support for formatting Jupyter Notebook files (#2357)
+- Move from `appdirs` dependency to `platformdirs` (#2375)
+- Present a more user-friendly error if .gitignore is invalid (#2414)
+- The failsafe for accidentally added backslashes in f-string expressions has been
+ hardened to handle more edge cases during quote normalization (#2437)
+
+### _Blackd_
+
+- Replace sys.exit(-1) with raise ImportError (#2440)
+
+### Integrations
+
+- The provided pre-commit hooks no longer specify `language_version` to avoid overriding
+ `default_language_version` (#2430)
+
+## 21.7b0
+
+### _Black_
+
+- Configuration files using TOML features higher than spec v0.5.0 are now supported
+ (#2301)
+- Add primer support and test for code piped into black via STDIN (#2315)
+- Fix internal error when `FORCE_OPTIONAL_PARENTHESES` feature is enabled (#2332)
+- Accept empty stdin (#2346)
+- Provide a more useful error when parsing fails during AST safety checks (#2304)
+
+### Docker
+
+- Add new `latest_release` tag automation to follow latest black release on docker
+ images (#2374)
+
+### Integrations
+
+- The vim plugin now searches upwards from the directory containing the current buffer
+ instead of the current working directory for pyproject.toml. (#1871)
+- The vim plugin now reads the correct string normalization option in pyproject.toml
+ (#1869)
+- The vim plugin no longer crashes Black when there's boolean values in pyproject.toml
+ (#1869)
+
+## 21.6b0
+
+### _Black_
+
- Fix failure caused by `fmt: skip` and indentation (#2281)
- Account for += assignment when deciding whether to split string (#2312)
- Correct max string length calculation when there are string operators (#2292)
- Added `--required-version` option to require a specific version to be running (#2300)
- Fix incorrect custom breakpoint indices when string group contains fake f-strings
(#2311)
+- Fix regression where `R` prefixes would be lowercased for docstrings (#2285)
+- Fix handling of named escapes (`\N{...}`) when `--experimental-string-processing` is
+ used (#2319)
+
+### Integrations
+
+- The official Black action now supports choosing what version to use, and supports the
+ major 3 OSes. (#1940)
## 21.5b2
- Add a lower bound for the `aiohttp-cors` dependency. Only 0.4.0 or higher is
supported. (#2231)
-### Integrations
-
-- The official Black action now supports choosing what version to use, and supports the
- major 3 OSes. (#1940)
-
### Packaging
- Release self-contained x86_64 MacOS binaries as part of the GitHub release pipeline