# What changed in smtpdfix

> 3 changes in smtpdfix 0.5 from its official release notes, upgrade guides and advisories: 1 breaking. Each one cited. Sources checked 2026-10-21. HTML: https://unstale.sh/pypi/smtpdfix/

To see which of these apply to a repository, run `npx @unstale/cli init` in it.

## smtpdfix 0.5

### Breaking changes

- Obsolete references to Config.SSL_Cert_Path were removed from the public API. (0.5.3) — [release notes](https://github.com/bebleo/smtpdfix/releases/tag/v0.5.3)

### Performance

- Performance when using SSL was improved. (0.5.3) — [release notes](https://github.com/bebleo/smtpdfix/releases/tag/v0.5.3)

### Fixes and other changes

- Python 3.13 and 3.14 are now supported. (0.5.3) — [release notes](https://github.com/bebleo/smtpdfix/releases/tag/v0.5.3)