Pip unable to find version of rasa greater than 1.10.2

I am getting the following error when I try to install the requirements.txt from the financial demo in my virtual environment (financial-demo/requirements.txt at main · RasaHQ/financial-demo · GitHub)

ChristohersMBP2:kb_graph christophersmyth$ python3 -m venv kbg_venv
ChristohersMBP2:kb_graph christophersmyth$ source kbg_venv/bin/activate
(kbg_venv) ChristohersMBP2:kb_graph christophersmyth$ pip install -r requirements.txt
ERROR: Could not find a version that satisfies the requirement rasa[spacy]==2.4.0 (from versions: 0.0.1, 0.0.2, 0.0.3, 0.0.4, 0.0.5, 0.1.0, 0.1.1, 0.2.0a2, 0.2.0a3, 0.14.0a5, 0.14.0a6, 0.14.0a7, 0.14.0a8, 0.14.0a9, 0.15.0a6, 1.0.0a1, 1.0.0a2, 1.0.0a3, 1.0.0a4, 1.0.0a5, 1.0.0rc1, 1.0.0rc2, 1.0.0rc3, 1.0.0rc4, 1.0.0rc5, 1.0.0rc6, 1.0.0rc7, 1.0.0rc8, 1.0.0rc9, 1.0.0rc10, 1.0.0rc11, 1.0.0rc12, 1.0.0, 1.0.1, 1.0.2, 1.0.3, 1.0.4, 1.0.5, 1.0.6, 1.0.7, 1.0.8, 1.0.9, 1.1.0, 1.1.1, 1.1.2, 1.1.3, 1.1.4, 1.1.5, 1.1.6, 1.1.7, 1.1.8, 1.2.0a2, 1.2.0a3, 1.2.0a4, 1.2.0a5, 1.2.0a6, 1.2.0a7, 1.2.0, 1.2.1, 1.2.2, 1.2.3, 1.2.4, 1.2.5, 1.2.6, 1.2.7, 1.2.8, 1.2.9, 1.2.10, 1.2.11, 1.2.12, 1.3.0a1, 1.3.0a2, 1.3.0, 1.3.1a1, 1.3.1a3, 1.3.1a4, 1.3.1a5, 1.3.1a8, 1.3.1a10, 1.3.1a11, 1.3.1a12, 1.3.1a14, 1.3.1, 1.3.2, 1.3.3, 1.3.4, 1.3.6, 1.3.7, 1.3.8, 1.3.9, 1.3.10, 1.4.0, 1.4.1, 1.4.2, 1.4.3, 1.4.4, 1.4.5, 1.4.6, 1.5.0, 1.5.1, 1.5.2, 1.5.3, 1.6.0a1, 1.6.0a2, 1.6.0, 1.6.1, 1.6.2, 1.7.0, 1.7.1, 1.7.2, 1.7.3, 1.7.4, 1.8.0, 1.8.1, 1.8.2, 1.8.3, 1.9.0, 1.9.1, 1.9.2, 1.9.3, 1.9.4, 1.9.5, 1.9.6, 1.9.7, 1.10.0a1, 1.10.0a2, 1.10.0, 1.10.1, 1.10.2)
ERROR: No matching distribution found for rasa[spacy]==2.4.0
(kbg_venv) ChristohersMBP2:kb_graph christophersmyth$ deactivate
ChristohersMBP2:kb_graph christophersmyth$ python3 --version
Python 3.9.2

The version was the issue. Using the following command to set up my virtual environment got me past this issue:

virtualenv -p python3.7 env

The readme for the rasa at RasaHQ has good approach as well:

I had to take extra steps to get pyenv to work on my mac:

The top stackoverflow solution wasn’t the complete answer I needed to resolve the pyenv issue. I had to use steps outlined in the solution submitted by “nenetto”.