Packages

@smithy/middleware-serde

4.5.2 · 15 Aug 2026Apache-2.052.4M / weekRepositoryHomepagenpmAtom feed

Upgrading @smithy/middleware-serde From 2.1.2 to 4.5.2

77 releases in betweennotes for 62

Other targets from 2.1.2Newest 2.x2.3.0
3.0.0 has no release note on GitHub or in the repository's changelog, so its breaking changes are missing from the counts below.
  1. 2.1.2yours
  2. 4 releases
  3. 3.0.0major
  4. 11 releases
  5. 4.0.0major
  6. 59 releases
  7. 4.5.2target
1+
change to make
0
advisories fixed
6+
new
11+
fixes

Counted from 62 of 77 release notes. Advisories are counted from the advisory database, in full.

Before you upgrade

Tick each one off as you go
  • breaking4.0.0

Release by release

  1. 4.5.2

    15 Aug 20261 fix
    • fixed

      Restore npm provenance attestations. No functional changes.

  2. 4.4.8 – 4.5.111 releases, nothing new or fixed in the notes

  3. 4.4.7

    8 Jul 20261 fix
    • fixed

      Types updates for isolatedModules=true

  4. 4.4.1 – 4.4.66 releases, nothing new or fixed in the notes

  5. 4.4.0

    15 Jun 20261 new
    • new

      Update dist-cjs output format to use plain require/exports statements

  6. 4.3.7

    12 Jun 20262 fixes
    • fixed

      Update author URL in package.json to be more specific

    • fixed

      bcbadbc: Package json updates

  7. 4.3.1 – 4.3.66 releases, nothing new or fixed in the notes

  8. 4.3.0

    8 May 20261 new · 1 fix
    • new

      Consolidate packages into core/serde

    • fixed

      Clean up exported API surface

60 internal lines (docs, tests, tooling) left out.