Can't build due to pinned dependencies

Checking required python packages...

Requirements list:

    Cheetah3<=3.2.6.post1

    PyYAML<=6.0.0,>=3.0.0

    oauthlib==3.1.1

    packaging<=21.3

    pkce==1.0.3

    psutil<=5.8.0

    pymongo<4.0,>=3.9

    pypiwin32==223; sys_platform == "win32" and python_version > "3"

    pywin32==225; sys_platform == "win32" and python_version > "3"

    regex<=2021.11.10

    requests-oauthlib==1.3.0

    requests<=2.26.0,>=2.0.0

    requirements_parser<=0.3.1

    setuptools

(Cheetah3 3.2.6.post2 (/opt/local/Library/Frameworks/Python.framework/Versions/3.9/lib/python3.9/site-packages), Requirement.parse('Cheetah3<=3.2.6.post1'))