Releasesby IbisPython buildpacks updated to Poetry 2.5.1 and uv 0.12.21
Update3 weeks agoUnverifiedAdded Oct 20, 2026
We have updated the package managers used during the build of Python apps as follows: Poetry updated from 2.4.2 to 2.5.1 ( changelog ) uv updated from 0.12.9 to 0.12.21 ( changelog )
Topics: Observability
More Heroku releases
Every Heroku releasePython 3.14.8, 3.13.16, 3.12.15, 3.11.17 and 3.10.22 are now available
Python 3.14.8, 3.13.16, 3.12.15, 3.11.17 and 3.10.22 are now available for use by Python apps on Heroku. In addition, we have updated the Python 3.14, 3.13, 3.12, 3.11 and 3.10 major version aliases to resolve to these new Python patch versions.
Create and manage OAuth authorizations for a team
Heroku team admins can now create, view, regenerate, and revoke OAuth API authorizations that act on behalf of a team rather than an individual from the Heroku Dashboard and the Heroku CLI . Use team authorizations to grant your team access to the Heroku Platform API . See Team Authorization for more information.
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.
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-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 .
Node.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.
Also shipped on Oct 2, 2026
Heroku in October 2026PagerDuty Advance team-level permissions now Generally Available
Building on team-level permissions, Account Admins can now choose which AI agents are enabled for each team. This further empowers teams to roll out AI adoption with confidence. Learn more.
AI Gateway, Web Search API - Introducing Web Search API
Web Search API is now available in beta. Web Search API lets your AI agents and applications search the Internet and ground their responses in live information, instead of guessing URLs or relying on a model's training cutoff. At launch, you can choose between three search providers: Ceramic.ai, Exa, and Linkup .
KV - Workers KV namespace jurisdictions are now generally available
Jurisdictions for Workers KV namespaces are now generally available. When you create a namespace, you can set a jurisdiction to make sure the namespace's data is only durably stored within that region. Jurisdictions can help you comply with data localization regulations such as GDPR or FedRAMP. Supported jurisdictions are eu , us , and fedramp .
Repository security advisory comments API in public preview
You can now read, add, and edit comments on repository security advisories using the REST API, including advisories created from private vulnerability reports. Until now, the discussion on an advisory was only reachable in the web UI, even though it often holds the most useful triage context on a vulnerability report.
Note : Your clusters might not have these versions available
Note : Your clusters might not have these versions available. Rollouts are already in progress when we publish the release notes, and can take multiple days to complete across all Google Cloud zones. Version 1.36.4-gke.1495000 is now the default version for cluster creation in the Rapid channel.
You can use Vertical Pod Autoscaler (VPA) with Horizontal Pod Autoscaler (HPA) to automatically optimize...
You can use Vertical Pod Autoscaler (VPA) with Horizontal Pod Autoscaler (HPA) to automatically optimize container CPU requests for workloads that scale replicas based on CPU utilization. This feature is available in Public Preview on clusters running GKE version 1.36.3-gke.1630000 or later. For more information, see Rightsize HPA workloads with VPA .