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npm · #3714 most downloaded on npm
[](https://www.npmjs.com/package/@aws-sdk/middleware-websocket) [](https://www.npmjs.com/
Last release 12 days ago
22 Sep 2026
Ships on a steady schedule
a new release about every 2 weeks
Nearly every release is documented
notes for 60 of the last 60 stable releases
13 versions withdrawn
withdrawn after publishing
4 years old
171 releases · first in 2023
codegen: sync for MetricsRecorder support and core error/retry fixes
middleware-websocket: update dependencies.
One column per quarter.
codegen: update to sync with the latest smithy-ts
remove jest, use vitest for remaining test suites
### Chores * upgrade to typescript 6
middleware-websocket: update dependencies.
middleware-websocket: update dependencies.
middleware-websocket: update dependencies.
codegen: sync for CBOR v2 codec
middleware-websocket: update dependencies.
middleware-websocket: update dependencies.
codegen: sync for CBOR large map deser, event-streams exceptions, endpoints features, ChecksumStream fix
middleware-websocket: update dependencies.
codegen: sync to use typesVersions entries for submodules
codegen: sync for codegen and include OAuthIAM operation for signin list
middleware-websocket: update dependencies.
codegen: sync for isolatedModules tsconfig and server metrics recorder
middleware-websocket: update dependencies.
middleware-websocket: update dependencies.
middleware-websocket: update dependencies.
codegen: sync for thinner command classes, endpoint parameter type fix
codegen: sync for internal checksum impls and IMDSv2 region fallback
codegen: sync for checksum impls, hostLabel validation
middleware-websocket: update dependencies.
middleware-websocket: update dependencies.
scripts: tuning the build graph
middleware-websocket: update dependencies.
scripts: update pkg json linting
update author URL in package.json
middleware-websocket: update dependencies.
codegen: sync for adaptive retry fix, EAI_AGAIN transient error
codegen: sync for cyclic file dependency fixes
middleware-websocket: update dependencies.
codegen: update @smithy dependencies
middleware-websocket: update dependencies.
codegen: sync for browser bundle fixes
middleware-websocket: update dependencies.
eventstream-handler-node: use static credentials in event signing streams
codegen: update for sparse types and retry 2.1 updates
packages-internal: readme updates for internal packages
codegen: sync for retry strategy lifecycle fix
### Chores * codegen: upgrade smithy 1.68.0
### Chores * packages: reapply eslint rules
codegen: sync for checksum algorithm extensions
packages: use open version range for additional packages
### Tests * clients: add snapshot tests
middleware-websocket: improve integ test for websocket
eventstream-handler-node: eventstream code maintenance
middleware-websocket: establish stream pipeline prior to continuing with request
use yarn workspace versioning for monorepo packages
packages-internal: update metadata url paths
packages: move package folders for internal pkgs
clients: update client endpoints as of 2026-01-20
For list of updated packages, view updated-packages.md in assets-3.972.0.zip
codegen: tag maven release 0.42.0
For list of updated packages, view updated-packages.md in assets-3.971.0.zip
codegen: sync for required member count
For list of updated packages, view updated-packages.md in assets-3.969.0.zip
remove deprecated --es-module-specifier-resolution=node
For list of updated packages, view updated-packages.md in assets-3.968.0.zip
clients: update client endpoints as of 2026-01-07
For list of updated packages, view updated-packages.md in assets-3.965.0.zip
move crc64NvmeCrtContainer to '@aws-sdk/crc64-nvme'
For list of updated packages, view updated-packages.md in assets-3.957.0.zip
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