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Platform API Update: OAuth Session Resource

Update3 days agoUnverifiedAdded Oct 22, 2026

We updated the Heroku Platform API schema and reference documentation to include OAuth Session operations. Use this resource and endpoints to list and manage the active OAuth sessions for your user account. New Resource: OAuth Session : Represents a group of OAuth access and refresh tokens for an account.

Topics: Security, Developer tools

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Heroku-22, Heroku-24 and Heroku-26 stacks updated

We have updated the heroku-22 , heroku-24 and heroku-26 stacks to pick up security and bug fixes in upstream packages. The new base images for each stack will roll out automatically to the Common Runtime over the next 48 hours, followed by Private Spaces .

Updateunverified

Ruby version 4.0.8 is now available

Ruby v4.0.8 is now available on Heroku. To run your app using this version of Ruby, add the following ruby directive to your Gemfile: ruby "4.0.8" For more information on Ruby 4.0.8, you can view the release announcement .

Updateunverified

Heroku-22, Heroku-24 and Heroku-26 stacks updated

We have updated the heroku-22 , heroku-24 and heroku-26 stacks to pick up security and bug fixes in upstream packages. The new base images for each stack will roll out automatically to the Common Runtime over the next 48 hours, followed by Private Spaces .

Updateunverified

Go 1.27.3 and 1.26.10 are now available

Go 1.27.3 and 1.26.10 are now available for use by Go apps on Heroku. In addition, we have updated the Go 1.27 and 1.26 version aliases to resolve to these new Go patch versions. See Go Versions for details on how to configure the Go version for your app.

Also shipped on Oct 21, 2026

Heroku in October 2026
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2026.10.09

The voice catalog grows from about 390 to more than 1,400 voices. The 1,035 new voices span all five languages and 29 accents, for use cases from customer service to characters. Browse them in the Studio voice library or read the announcement . Also new in Studio : Preview samples: a voice can have several preview samples, each reading a different sentence.