Change8

tRPC

Backend & Infra

🧙‍♀️ Move Fast and Break Nothing. End-to-end typesafe APIs made easy.

Latest: v10.45.427 releases1 breaking changesView on GitHub →

Release History

v10.45.41 fix
Jan 4, 2026

This patch release fixes a corruption issue in the package.json file to ensure proper package installation.

v10.45.31 fix
Dec 23, 2025

A security patch release addressing a vulnerability identified in GHSA-43p4-m455-4f4j.

v11.8.13 fixes
Dec 20, 2025

This patch release focuses on bug fixes for subscription handling, TanStack React Query prop tracking, and Fastify type definitions.

v11.8.01 fix1 feature
Dec 13, 2025

This release introduces streaming support for AWS API Gateway REST APIs and addresses a security advisory regarding cross-site scripting.

v11.7.21 fix
Nov 23, 2025

This patch release fixes a bug where SSE options were not correctly applied when using merged routers in tRPC server.

v11.7.11 fix
Oct 28, 2025

This patch release addresses a bug in the TanStack React Query integration regarding undefined key prefixes.

v11.7.02 fixes1 feature
Oct 25, 2025

This release introduces prefix options for Query and Mutation keys in TanStack React Query and includes fixes for websocket initialization and server type exports.

v11.6.01 fix1 feature
Sep 25, 2025

This release introduces support for the Precondition Required response code and fixes a TypeError affecting httpBatchStreamLink in React Native.

v11.5.13 fixes
Sep 5, 2025

This patch release focuses on minor bug fixes for the server and client packages, including JSDoc corrections and the export of the DataTransformer interface.

v11.5.02 features
Aug 20, 2025

This release introduces the ability to access the procedure path within resolver options and updates type inference to prefer the Standard Schema specification.

v11.4.42 fixes1 feature
Aug 4, 2025

This patch release introduces support for TypeScript 5.9 and fixes specific issues related to httpBatchLink transformations and monorepo type definitions.

v11.4.32 fixes
Jun 27, 2025

This patch release addresses a missing internal export and resolves a memory leak warning (MaxListenersExceededWarning) specifically affecting the Fastify adapter.

v11.4.21 fix
Jun 18, 2025

This patch release fixes a build target issue to ensure proper support for React Native.

v11.4.11 fix
Jun 13, 2025

Version 11.4.1 is a patch release that fixes the export condition order to ensure correct package resolution.

v11.4.01 fix1 feature
Jun 12, 2025

This release transitions localLink to an unstable status and migrates the build system from Rollup to Rolldown via tsdown.

v11.3.11 fix
Jun 5, 2025

This patch release fixes a type inference bug in the client related to the serialization of JSON-like return types.

v11.3.01 fix1 feature
Jun 4, 2025

This release introduces the localLink feature for the tRPC client and updates TanStack Query peer dependencies to their latest versions.

v11.2.01 fix2 features
Jun 1, 2025

This release introduces AWS Lambda response streaming and support for 402 HTTP status codes, alongside a fix for subscription connection state handling in the TanStack React Query integration.

v11.1.41 fix
May 28, 2025

This patch release fixes a type inference issue in the TanStack React Query integration where initialData was being incorrectly inferred.

v11.1.35 fixes1 feature
May 26, 2025

This patch release focuses on bug fixes for WebSocket reconnection, SSE stream consumption, and Vue Query integration, while also exposing procedure metadata on the server.

v11.1.21 fix
Apr 29, 2025

This patch release focuses on fixing type errors specifically related to the TanStack React Query integration.

v11.1.01 feature
Apr 11, 2025

This release introduces a new configuration option for the client-side retryLink, allowing developers to specify a custom retry delay in milliseconds.

v11.0.42 fixes
Apr 8, 2025

This patch release focuses on client-side bug fixes, specifically addressing generic type issues in TRPCConnectionState and restoring deprecated link prefixes.

v11.0.36 fixes
Apr 8, 2025

This release focuses on security updates for Next.js and Vite, adds support for React 19.1, and includes minor UI alignment fixes.

v11.0.23 fixes1 feature
Apr 8, 2025

This patch release includes security updates for Vite and Next.js, along with a fix for the @trpc/upgrade tool and improved flexibility for subscription options.

v11.0.11 fix2 features
Mar 28, 2025

This patch release adds new boilerplate examples for Fastify and Nuxt, and improves compatibility with Effect-based standard-schema parsers.

v11.0.0Breaking3 fixes4 features
Mar 21, 2025

tRPC v11 introduces significant performance optimizations, improved Next.js App Router support, and raises the minimum requirements for Node.js and TypeScript.