Releasesby IbisHeroku-22, Heroku-24 and Heroku-26 stacks updated
Update2 weeks agoUnverifiedAdded Oct 20, 2026
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 .
Topics: Streaming, Security, Observability
More Heroku releases
Every Heroku releaseNode.js 26.11.0 and 26.11.1 now available
Node.js versions 26.11.0 and 26.11.1 have been made available for builds on Heroku. For additional information, please see our article on Node.js Support .
Python 3.15 is now available
Python 3.15.0 is now available for use by Python apps on Heroku. See the Python 3.15.0 release announcement and What’s New In Python 3.15 to learn more about the new major version. See Specifying a Python Version for details on how to configure the Python version for your app.
Go 1.27.2 and 1.26.9 are now available
Go 1.27.2 and 1.26.9 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.
API Documentation & Schema Updates
API Documentation & Schema Updates Platform API Documentation: Updated overall documentation and schema for the Enterprise Account API Enterprise Account Creation: Added the required_email_domains parameter to the Enterprise Account creation endpoint. Use this field to restrict organization membership to specific email domains.
JRuby version 10.0.7.0 is now available
JRuby v10.0.7.0 is now available on Heroku. To run your app using this version of Ruby, add the following ruby directive to your Gemfile: ruby "3.4.5", engine: "jruby", engine_version: "10.0.7.0" The JRuby release notes can be found on the JRuby website .
Heroku Postgres Advanced is generally available
Heroku Postgres Advanced -tier databases are now generally available. The new tier brings increased storage capacity and scalability, decoupled compute and storage, follower pools distributing read load, and logical replication. You can provision databases on this new tier.
Upcoming migration from ZooKeeper to KRaft for Apache Kafka on Heroku
On October 19, 2026, we’ll begin migrating Apache Kafka on Heroku cluster infrastructure from ZooKeeper to KRaft. This change modernizes how clusters manage their internal metadata. Heroku will notify you via email when maintenance is scheduled to perform this migration on your Kafka cluster. No action is required from you.
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 .
Also shipped on Oct 8, 2026
Heroku in October 2026The Compliance API chat endpoints now also return chats from the unified Claude experience, in beta for
The Compliance API chat endpoints now also return chats from the unified Claude experience, in beta for Claude Enterprise organizations, with your existing Compliance Access Key. See Retrieve and delete chats, files, and projects.
Cloud SQL for MySQL supports blue-green deployments ( Preview )
Cloud SQL for MySQL supports blue-green deployments ( Preview ). Blue-green deployments let you update databases, such as performing major version upgrades from MySQL 8.0 to 8.4 and staging hardware or configuration modifications, while minimizing downtime.
Updates to Intelligent Workloads and Standard Workloads
Create and define Intelligent Workloads Intelligent Workloads is now generally available (GA), designed for teams that want to proactively monitor business-impacting transactions and associated KPIs. You can now leverage bulk creation to build multiple workloads at once.
Performance Risks Inbox is now generally available
Performance Risks Inbox is GA Performance Risks Inbox is now generally available (GA). It finds the performance anti-patterns that quietly slow your application down, such as N+1 queries and inefficient database calls, and groups them in one place so your team can fix them before they become incidents.
CLI v0.9.0 | CLI, Beta
CLI v0.9.0 Manage cloud tasks with cr code , including interactive messages, side questions, plans, and delivery. Complete shell commands and read richer review JSON . Verify signed Linux releases and recover more reliably from login and update failures. Run cr update . See cloud tasks and upgrade details .
The Discover page and domains are now GA
The Discover page and domains are now generally available. Discover is a curated browsing experience that helps users find assets across Databricks without requiring deep knowledge of catalog hierarchies.