coverage>=4.5.3,<4.6
docutils==0.14
flake8>=3.7,<3.8
pytest>=3.6,<4.7
pytest-cov>=2.7.1,<2.8
isort>=4.3.20,<4.4

coverage>=4.5.3,<4.6
docutils==0.14
flake8>=3.7,<3.8
pytest>=3.6,<5.1
pytest-cov>=2.7.1,<2.8
isort>=4.3.20,<4.4

Update pytest requirement from <4.7,>=3.6 to >=3.6,<5.1
Update pytest requirement from <4.7,>=3.6 to >=3.6,<5.1

Updates the requirements on [pytest](https://github.com/pytest-dev/pytest) to permit the latest version.
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/master/CHANGELOG.rst)
- [Commits](https://github.com/pytest-dev/pytest/compare/3.6.0...5.0.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>