I am trying to release a package on PyPi. When I test the package I get the following error: The conflict is caused by: bw2calc 2.1 depends on fsspec bw2calc 2.0.2 depends on fsspec bw2calc 2.0.1 depends on fsspec bw2calc 2.0 depends on fsspec To fix this you could try to: 1. loosen the range of package versions you've specified 2. remove package versions to allow pip to attempt to solve the dependency conflict ERROR: ResolutionImpossible: for help visit https://pip.pypa.io/en/latest/topics/dependency-resolution/#dealing-with-dependency-conflicts But where is the dependency error? If all allowed versions of bw2calc depend on the same package whose version is not specified, everything should be fine, or not? My dependencies in my setup.cfg file looks like: install_requires = importlib-metadata; python_version<"3.8" pydantic bw2calc>= 2.0 bw2data>= 4.0.dev11 pint Continue reading...