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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