Change8

Vercel CLI

Backend & Infra

Develop. Preview. Ship.

Latest: @vercel/python@6.19.0100 releases1 breaking changes2 common errorsView on GitHub

Release History

@vercel/python@6.19.0
Feb 28, 2026

This minor release updates logging configuration within `vc_init_dev` to correctly route log records based on their severity level to stdout or stderr.

vercel@50.25.42 fixes1 feature
Feb 28, 2026

This patch release introduces an optional search query for the integration discover CLI command and fixes critical route merging bugs during `vc build` for multi-service configurations.

@vercel/python@6.18.11 feature
Feb 27, 2026

This patch release introduces support for LiteLLM proxy integration.

vercel@50.25.31 fix1 feature
Feb 27, 2026

This patch release introduces a CLI improvement for browser-requiring integrations and resolves an issue with evals outputs, alongside minor dependency updates.

@vercel/client@17.2.50
Feb 27, 2026

This patch release updates internal dependencies, specifically @vercel/routing-utils and @vercel/build-utils, to newer patch versions.

vercel@50.25.2Breaking2 fixes2 features
Feb 27, 2026

This patch release updates the metrics schema, removes the deprecated `--order-by` flag from metric queries, and fixes OOM issues in the development server for large functions.

@vercel/fs-detectors@5.8.13
Feb 27, 2026

This patch release primarily updates internal dependencies, specifically @vercel/routing-utils and @vercel/frameworks, to newer patch versions.

@vercel/routing-utils@6.0.11 fix
Feb 27, 2026

This patch release addresses a type error related to source normalization within Routes.

@vercel/config@0.0.36
Feb 27, 2026

This patch release primarily involved updating dependencies, specifically bumping @vercel/routing-utils to version 6.0.1.

@vercel/next@4.15.36
Feb 27, 2026

This patch release primarily updates the Next.js adapter version.

@vercel/koa@0.1.25
Feb 27, 2026

This patch release primarily updates dependencies, specifically updating @vercel/node to version 5.6.9.

@vercel/fastify@0.1.45
Feb 27, 2026

This patch release primarily involves updating dependencies, specifically @vercel/node to version 5.6.9.

@vercel/hono@0.2.45
Feb 27, 2026

This patch release primarily updates the dependency on @vercel/node to version 5.6.9.

@vercel/h3@0.1.51
Feb 27, 2026

This patch release primarily involved updating dependencies, specifically @vercel/node to version 5.6.9.

@vercel/elysia@0.1.42
Feb 27, 2026

This patch release primarily updates dependencies, specifically updating @vercel/node to version 5.6.9.

@vercel/python@6.18.01 feature
Feb 27, 2026

This release introduces support for prisma-client-py and adjusts the execution order for Python build commands relative to install commands.

@vercel/static-build@2.8.43
Feb 27, 2026

This patch release primarily involves updating dependencies, specifically upgrading @vercel/gatsby-plugin-vercel-builder to version 2.0.141.

@vercel/express@0.1.51
Feb 27, 2026

This patch release primarily updates dependencies, specifically @vercel/node and @vercel/cervel.

@vercel/nestjs@0.2.46
Feb 27, 2026

This patch release primarily updates the dependency on @vercel/node to version 5.6.9.

@vercel/client@17.2.49
Feb 27, 2026

This patch release primarily updates the dependency on @vercel/build-utils to version 13.6.1.

@vercel/node@5.6.9
Feb 27, 2026

This patch release primarily updates the dependency on @vercel/build-utils to version 13.6.1.

@vercel/python-runtime@0.5.31 feature
Feb 27, 2026

This patch release introduces support for prisma-client-py and the associated quirks system.

@vercel/python-analysis@0.8.11 feature
Feb 27, 2026

This patch release introduces support for prisma-client-py along with the associated quirks system.

@vercel/gatsby-plugin-vercel-builder@2.0.141
Feb 27, 2026

This patch release primarily updates the dependency on @vercel/build-utils to version 13.6.1.

vercel@50.25.11 fix5 features
Feb 27, 2026

This patch release introduces comprehensive purchasing capabilities via the new `vercel buy` command and enhances CLI feedback for integration management. Several underlying builder dependencies were also updated.

@vercel/build-utils@13.6.1
Feb 27, 2026

This patch release primarily involved updating dependencies, specifically upgrading @vercel/python-analysis to version 0.8.1.

@vercel/backends@0.0.39
Feb 27, 2026

This patch release primarily updates the dependency on @vercel/build-utils to version 13.6.1.

@vercel/cervel@0.0.26
Feb 27, 2026

This patch release primarily involves updating internal dependencies, specifically @vercel/backends to version 0.0.39.

@vercel/go@3.4.31 fix
Feb 26, 2026

This patch release addresses a naming conflict by renaming the 'fetch' import from 'node-fetch' to 'nodeFetch'.

@vercel/next@4.15.35
Feb 26, 2026

This patch release includes a renaming change for imports from the 'node-fetch' library.

@vercel/static-build@2.8.42
Feb 26, 2026

This patch release primarily addresses an internal naming conflict by renaming 'fetch' to 'nodeFetch' when imported from 'node-fetch' and updates a dependency.

@vercel/client@17.2.48
Feb 26, 2026

This patch release renames the 'fetch' function to 'fetchApi' and updates several internal dependencies, including @vercel/routing-utils and @vercel/build-utils.

@vercel/node@5.6.8
Feb 26, 2026

This patch release includes dependency updates and a necessary renaming of an import from node-fetch.

@vercel/python-workers@0.0.11
Feb 26, 2026

This patch release primarily serves to bump the version of @vercel/python-workers to include previously merged changes.

@vercel/routing-utils@6.0.02 features
Feb 26, 2026

The `routes` configuration is now fully interoperable with other routing settings like `rewrites` and `headers`, while specific properties within `routes` (`handle`, `important`, `override`) have been deprecated.

@vercel/hono@0.2.44
Feb 26, 2026

This patch release primarily focused on updating dependencies, specifically bumping @vercel/node to version 5.6.8.

@vercel/python-runtime@0.5.21 fix
Feb 26, 2026

This patch release addresses an issue with ASGI lifecycle events when running in a non-IPC environment.

@vercel/nestjs@0.2.45
Feb 26, 2026

This patch release primarily involved updating internal dependencies, specifically updating @vercel/node to version 5.6.8.

@vercel/frameworks@3.19.1
Feb 26, 2026

This patch release includes a renaming change for imports from node-fetch to avoid potential conflicts.

@vercel/elysia@0.1.41
Feb 26, 2026

This patch release primarily involves updating dependencies, specifically upgrading @vercel/node to version 5.6.8.

@vercel/config@0.0.35
Feb 26, 2026

This patch release primarily involved updating dependencies, specifically upgrading @vercel/routing-utils to version 6.0.0.

@vercel/python@6.17.02 fixes1 feature
Feb 26, 2026

This release introduces improved Django entrypoint discovery and resolves critical bugs related to FastAPI CLI usage and Python relative imports in the dev server. A key migration step involves renaming imports from node-fetch.

@vercel/python-analysis@0.8.01 feature
Feb 26, 2026

This minor release introduces the ability to find entrypoints specifically for Django projects.

@vercel/fastify@0.1.44
Feb 26, 2026

This patch release primarily involves updating dependencies, specifically upgrading @vercel/node to version 5.6.8.

@vercel/gatsby-plugin-vercel-builder@2.0.140
Feb 26, 2026

This patch release primarily consists of dependency updates, specifically upgrading @vercel/build-utils to version 13.6.0.

@vercel/koa@0.1.24
Feb 26, 2026

This patch release primarily involved updating internal dependencies, specifically upgrading @vercel/node to version 5.6.8.

@vercel/backends@0.0.381 feature
Feb 26, 2026

This patch release introduces support for function overrides within the backends builder and updates several dependencies, including @vercel/build-utils to version 13.6.0.

@vercel/remix-builder@5.6.01 feature
Feb 26, 2026

This minor release introduces support for the future.v8_middleware option within the Remix integration.

@vercel/express@0.1.50
Feb 26, 2026

This patch release primarily consists of dependency updates for @vercel/node and @vercel/cervel.

@vercel/cervel@0.0.25
Feb 26, 2026

This patch release primarily involves updating internal dependencies, specifically bumping @vercel/backends to version 0.0.38.

@vercel/fs-detectors@5.8.121 feature
Feb 26, 2026

This patch release introduces support for function overrides in the backends builder and updates several internal dependencies.

vercel@50.25.03 fixes4 features
Feb 26, 2026

This release defaults the auto-provision flow for integrations and introduces a new command to fetch OIDC tokens. It also includes several fixes, such as resolving a dev server hang with FastAPI CLI, and updates many internal builder dependencies.

@vercel/h3@0.1.50
Feb 26, 2026

This patch release primarily involved updating dependencies, specifically upgrading @vercel/node to version 5.6.8.

@vercel/build-utils@13.6.02 fixes1 feature
Feb 26, 2026

This release introduces Django entrypoint finding and fixes an uncaught exception related to large streams in build utilities. It also includes a necessary rename for 'fetch' imports originating from 'node-fetch'.

@vercel/python@6.16.11 fix
Feb 24, 2026

This patch release disables runtime dependency installs for projects using custom build/install commands to prevent unexpected behavior.

vercel@50.23.21 feature
Feb 24, 2026

This patch release introduces improved CLI behavior for terms acceptance in non-interactive environments and updates several internal dependencies.

@vercel/next@4.15.341 feature
Feb 24, 2026

This patch release introduces support for funcitonFailoverRegions within the next builder.

@vercel/next@4.15.331 feature
Feb 24, 2026

This patch introduces support for reading Next.js builder regions exclusively from vercel.json configuration.

vercel@50.23.11 feature
Feb 24, 2026

This patch release introduces a new CLI flag for managing multiple installations and updates the @vercel/next dependency.

@vercel/fs-detectors@5.8.102 fixes
Feb 24, 2026

This patch release focuses on improving service route prefix handling for Go and Ruby runtimes in services mode, alongside dependency updates.

@vercel/python@6.16.01 feature
Feb 24, 2026

This release introduces the ability to run generic ASGI/WSGI applications via vc dev and updates the @vercel/python-analysis dependency.

@vercel/node@5.6.7
Feb 24, 2026

This patch release primarily involved updating internal dependencies, specifically upgrading @vercel/build-utils to version 13.5.0.

vercel@50.23.02 fixes1 feature
Feb 24, 2026

This release introduces an experimental flag to skip authentication during `vc dev` and fixes an issue with re-authentication flows for teams missing scopes by switching to the device code flow.

@vercel/functions@3.4.31 fix
Feb 24, 2026

This patch release reverts a previous change regarding URL encoding of cache tags within the functions module.

@vercel/ruby@2.3.21 fix
Feb 24, 2026

This patch release fixes an issue in the ruby runtime where the services route prefix was not being correctly stripped during auto configuration.

@vercel/python-analysis@0.7.01 feature
Feb 24, 2026

This minor release introduces the django experimental framework.

@vercel/koa@0.1.23
Feb 24, 2026

This patch release primarily updates dependencies, specifically updating @vercel/node to version 5.6.7.

@vercel/hono@0.2.43
Feb 24, 2026

This patch release primarily updates dependencies, specifically updating @vercel/node to version 5.6.7.

@vercel/go@3.4.21 fix
Feb 24, 2026

This patch release fixes an issue where service route prefixes were not being correctly stripped for standalone Go services in services mode, improving routing consistency.

@vercel/express@0.1.49
Feb 24, 2026

This patch release primarily updates internal dependencies, specifically @vercel/node and @vercel/cervel, to newer versions.

@vercel/h3@0.1.49
Feb 24, 2026

This patch release primarily updates the dependency on @vercel/node to version 5.6.7.

@vercel/backends@0.0.37
Feb 24, 2026

This patch release primarily updates the dependency @vercel/build-utils to version 13.5.0.

@vercel/client@17.2.46
Feb 24, 2026

This patch release primarily involved updating internal dependencies, specifically bumping @vercel/build-utils to version 13.5.0.

@vercel/fastify@0.1.43
Feb 24, 2026

This patch release primarily updates the dependency on @vercel/node to version 5.6.7.

@vercel/nestjs@0.2.44
Feb 24, 2026

This patch release primarily updates dependencies, specifically updating @vercel/node to version 5.6.7.

@vercel/next@4.15.321 fix
Feb 24, 2026

This patch release reverts the previously introduced per function builder support.

@vercel/frameworks@3.19.01 feature
Feb 24, 2026

This minor release introduces the django experimental framework.

@vercel/static-build@2.8.41
Feb 24, 2026

This patch release primarily involved updating the dependency for @vercel/gatsby-plugin-vercel-builder to version 2.0.139.

@vercel/gatsby-plugin-vercel-builder@2.0.139
Feb 24, 2026

This patch release primarily involved updating internal dependencies, specifically upgrading @vercel/build-utils to version 13.5.0.

@vercel/elysia@0.1.40
Feb 24, 2026

This patch release primarily updates dependencies, specifically updating @vercel/node to version 5.6.7.

@vercel/build-utils@13.5.01 feature
Feb 24, 2026

This release introduces the django experimental framework and updates dependencies, including @vercel/python-analysis to version 0.7.0.

@vercel/cervel@0.0.24
Feb 24, 2026

This patch release primarily updates internal dependencies, specifically @vercel/backends to version 0.0.37.

vercel@50.22.13 fixes2 features
Feb 20, 2026

This patch release focuses on standardizing CLI output formats by replacing the deprecated `--json` flag with `--format=json` across several integration commands and updating dependencies.

@vercel/related-projects@1.0.11 feature
Feb 20, 2026

This patch release introduces support for custom environment aliases.

@vercel/python@6.15.11 fix
Feb 20, 2026

This patch release includes a minor fix related to file handling during the vendor mirroring process.

@vercel/python-runtime@0.5.11 fix
Feb 20, 2026

This patch release primarily addresses an issue with typings.

@vercel/next@4.15.311 feature
Feb 19, 2026

This patch release introduces configuration support for deployment regions at the function level within Next.js projects via vercel.json.

@vercel/client@17.2.45
Feb 19, 2026

This patch release primarily involved updating internal dependencies, specifically @vercel/build-utils to version 13.4.3.

@vercel/koa@0.1.22
Feb 19, 2026

This patch release primarily involved updating dependencies, specifically @vercel/node to version 5.6.6.

@vercel/python-runtime@0.5.01 feature
Feb 19, 2026

This minor release introduces performance improvements by optimizing cold starts for larger serverless functions (lambdas >250MB) through changes in dependency installation strategy.

@vercel/h3@0.1.48
Feb 19, 2026

This patch release primarily involved updating dependencies, specifically @vercel/node to version 5.6.6.

@vercel/nestjs@0.2.43
Feb 19, 2026

This patch release primarily involved updating dependencies, specifically @vercel/node to version 5.6.6.

@vercel/config@0.0.331 fix
Feb 19, 2026

This patch release includes a fix for an issue related to rewrite regexp conversion when header transforms are utilized.

@vercel/node@5.6.6
Feb 19, 2026

This patch release primarily involved updating internal dependencies, specifically @vercel/build-utils to version 13.4.3.

@vercel/gatsby-plugin-vercel-builder@2.0.138
Feb 19, 2026

This patch release primarily involved updating internal dependencies, specifically @vercel/build-utils to version 13.4.3.

@vercel/express@0.1.48
Feb 19, 2026

This patch release primarily updates internal dependencies, specifically @vercel/node and @vercel/cervel, to newer versions.

@vercel/fastify@0.1.42
Feb 19, 2026

This patch release primarily involved updating dependencies, specifically @vercel/node to version 5.6.6.

vercel@50.22.03 fixes3 features
Feb 19, 2026

This release introduces a new CLI command for accessing integration guides and includes several fixes related to service configuration schema and web fallbacks.

@vercel/fs-detectors@5.8.92 features
Feb 19, 2026

This patch release consolidates configuration fields within the experimental services schema and improves framework detection by making the framework configuration optional.

@vercel/python@6.15.01 feature
Feb 19, 2026

This release focuses on performance improvements by optimizing cold starts for larger serverless functions. Dependency management during deployment has been updated to facilitate this optimization.

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