yup

1.7.1 · 21 Sep 2025MIT16.7M / weekRepository npm Atom feed

Same major only

1 release in betweenevery note read

Other targets from 0.30.0Newest 0.x0.32.11 Latest1.7.1

3
changes to make: 0
advisories fixed: 3
new: 1
fix

Before you upgrade

Tick each one off as you go

array().required() will no longer consider an empty array missing and required checks will pass.
breaking0.31.0
Plain objects and arrays are no long cast to strings automatically
breaking0.31.0
Deprecate the getter overload of default()
deprecated0.31.0

Release by release

0.31.0
23 Nov 20203 new · 1 fix
- new
  Add array.length() and treat empty arrays as valid for required()
- new
  Add object.pick and object.omit
- new
  More strictly coerce strings, exclude arrays and plain objects
- fixed
  Path params incorrectly mutated (ba23eb7), closes #1122

Upgrade to 0.31.0

npm install yup@0.31.0

What 0.31.0 needs

Reading 0.31.0's manifest…

Check against your package.json

Which of your other dependencies stand in the way of 0.31.0. 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.