Heroku Release notes and new features

Heroku Connect now supports Salesforce API v68.0

Heroku Connect now defaults to version 68.0 of the Salesforce API, the latest version available in the Winter ‘27 release. Learn how to specify the API version at connection creation on the Heroku Dev Center .

• Heroku AI now supports Claude Haiku 5.5, Claude Opus 5.5, Claude Sonner 5.5, and Claude Fable 5.1 models
• Heroku Connect now supports Salesforce API v68.0
• Python buildpacks updated to Pipenv 2026.9.1 and uv 0.13.1