immer

11.2.9 · 22 Oct 2026MIT89.4M / weekRepository Homepage npm Atom feed

Upgrading immer From 11.2.5 to 11.2.9

Same major only

4 releases in betweenevery note read

0
changes to make: 0
advisories fixed: 0
new: 4
fixes

Release by release

11.2.9
22 Oct 20261 fix
- fixed
  Export WritableNonArrayDraft from immer.ts so it gets picked up by type generation in builds
11.2.8
22 Oct 20261 fix
- fixed
  Skip patches of a draft discarded by writing its base value back
11.2.7
21 Oct 20261 fix
- fixed
  Snapshot array length before optimized filter callbacks
11.2.6
21 Oct 20261 fix
- fixed
  Avoid excessive Draft recursion for readonly arrays in recursive types

Upgrade to 11.2.9

npm install immer@11.2.9

What 11.2.9 needs

Reading 11.2.9's manifest…

Check against your package.json

Which of your other dependencies stand in the way of 11.2.9. Read once, not stored.

After upgrading

Run the type checker, the linter and the tests.
Build, and look for new deprecation warnings.
Update peer dependencies the new version asks for.