Update pytest requirement from <4,==3.10.1 to ==5.4.2

dependabot-preview[bot] · web-flow · commit 78e44b9ccdbd · 2020-05-11T08:12:37.000Z
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](pytest-dev/pytest@3.10.1...5.4.2) Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
diff --git a/requirements-test.txt b/requirements-test.txt
@@ -5,7 +5,7 @@
 # pin all of our direct dependencies
 tox==3.14.5
 flake8==3.7.9
-pytest==3.10.1,<4  # see https://github.com/html5lib/html5lib-python/pull/429
+pytest==5.4.2  # see https://github.com/html5lib/html5lib-python/pull/429
 coverage==5.0.3
 pytest-expect==1.1.0
 mock==3.0.5
