repos:
- repo: https://github.com/psf/black
  rev: 19.10b0
  hooks:
  - id: black

- repo: https://github.com/asottile/blacken-docs
  rev: v1.3.0
  hooks:
  - id: blacken-docs
    additional_dependencies: [black==19.10b0]

repos:
- repo: https://github.com/psf/black
  rev: 19.10b0
  hooks:
  - id: black

- repo: https://github.com/asottile/blacken-docs
  rev: v1.4.0
  hooks:
  - id: blacken-docs

Remove redundant dependency declarations in blacken-docs. Run autoupdate.
Remove redundant dependency declarations in blacken-docs. Run autoupdate.
