Could not find a version that satisfies the requirement mssql-cli #560

Unable to install in a virtual env:

:mssql-cli $ python --version

Python 3.10.5

:mssql-cli $ python -m pip install --upgrade pip

Requirement already satisfied: pip in ./venv/lib/python3.10/site-packages (23.0)

:mssql-cli $ pip install mssql-cli

ERROR: Could not find a version that satisfies the requirement mssql-cli (from versions: 0.1, 0.2, 0.3)
ERROR: No matching distribution found for mssql-cli