Heroku CLI v10 is here—optimized for Fir, with Node.js 20, OpenTelemetry, and smoother workflows. Upgrade now and experience the next-gen platform!

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Heroku CLI v10 introduces major updates including Node.js 20 upgrade, support for the next-generation Fir platform, and breaking changes to command syntax. Key features include OpenTelemetry integration, updated spaces management with generation flags, improved logging capabilities, and new command structures that differentiate between Cedar and Fir apps. The update requires migration of deprecated commands like --dyno flag to new --process-type and --dyno-name flags for Fir applications.

Heroku CLI v10: Support for Next Generation Heroku Platform