Curious why the [smtpapi](https://github.com/sendgrid/smtpapi-python) dependency is pinned to 0.2.0, which seems a bit of out of date? Maybe a more lenient semver range?
Curious why the smtpapi dependency is pinned to 0.2.0, which seems a bit of out of date? Maybe a more lenient semver range?