Release 2022.10.1

• Switch to calendar-based versioning.
• Officially support Python 3.9 and 3.10.
• Drop support for Python 3.6.

Release 1.0.0

No changes.

Release 0.2.1

Improvements

• Ensure that lines end with \r\n.

Bug fixes

• Log exceptions raised during a connection, instead of aborting.

Release 0.2.0

Improvements

• Reject invalid HELO, EHLO, MAIL, and RCPT commands.
• Enforce limits per RFC 5321, section 4.5.3.1.

Release 0.1.1

Fix problems with 8 bit characters.

Release 0.1.0

Initial release