pyOpenSSL and Cryptography

[debritainc]

Can you please update these in the setup.py and other bits as needed since they're pinned to vulnerable versions?

You can see the advisories here:

https://security.snyk.io/vuln/SNYK-PYTHON-PYOPENSSL-7161590
https://security.snyk.io/vuln/SNYK-PYTHON-CRYPTOGRAPHY-7161587