pipenv update

Runs lock, then sync


--bareMinimal output
--outdatedList out-of-date dependencies
--dry-runJust output unneeded packages
-e, --editable <path>An editable Python package URL or path, often to a VCS repository
--ignore-pipfileIgnore Pipfile when installing, using the Pipfile.lock
--selective-upgrade <packages...>Update specified packages
-r, --requirementsImport a requirements.txt file
--extra-index-url <url...>URLs to the extra PyPI compatible indexes to query for package look-ups
-i, --index <index>Target PyPI-compatible package index url
--sequentialInstall dependencies one-at-a-time, instead of concurrently
-d, --devInstall both develop and default packages
--keep-outdatedKeep out-dated dependencies from being updated in Pipfile.lock
--preAllow pre-releases
--python <py_version>Specify which version of Python virtualenv should use
--threeUse Python 3 when creating virtualenv
--twoUse Python 2 when creating virtualenv
--clearClears caches (pipenv, pip, and pip-tools)
-v, --verboseVerbose mode
--pypi-mirror <mirror url>If you would like to override the default PyPI index URLs with the URL for a PyPI mirror