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- Continuous Integration

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  - Working with Django
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- PHP
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- Go
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Databases & Data Management
- Heroku Postgres
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  - Migrating to Heroku Postgres
- Heroku Key-Value Store
- Apache Kafka on Heroku
- Other Data Stores

AI
- Working with AI
- Heroku Inference
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- Vector Database
- Model Context Protocol

Monitoring & Metrics
- Logging

App Performance

Add-ons
- All Add-ons

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Security
- App Security
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  - Single Sign-on (SSO)
- Private Spaces
  - Infrastructure Networking
- Compliance

Heroku Enterprise
- Enterprise Accounts
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- Heroku Connect (Salesforce sync)
  - Heroku Connect Administration
  - Heroku Connect Reference
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Patterns & Best Practices

Extending Heroku
- Platform API
- App Webhooks
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- Building Add-ons
  - Add-on Development Tasks
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  - Add-on Guidelines & Requirements
- Building CLI Plugins
- Developing Buildpacks
- Dev Center

Accounts & Billing

Troubleshooting & Support

Integrating with Salesforce

Python buildpacks updated to pip 25.0.1 and Poetry 2.1.2

Change effective on 08 April 2025

We have updated the package managers used during the build of Python apps as follows:

pip updated from 24.3.1 to 25.0.1 (changelog)
Poetry updated from 2.1.1 to 2.1.2 (changelog)

Heroku’s buildpacks are open source. To subscribe to Python buildpack release notifications or provide feedback, see these repositories on GitHub:

Python classic buildpack (used by Cedar-generation apps)
Python Cloud Native Buildpack (used by Fir-generation apps)

Python 3.13.3, 3.12.10, 3.11.12, 3.10.17 and 3.9.22 are now available Node.js 23.11.0 now available