---
search:
  exclude: true
changelog:
  category: Release
  version: 8.31.1
date: '2021-04-19T12:53:52Z'
seo:
  description: 'use WeakMap to avoid memory leak (#463) (47bad43), closes #462'
title: v8.31.1
type: changelog
---
## [8.31.1](https://github.com/thebuilder/react-intersection-observer/compare/v8.31.0...v8.31.1) (2021-04-19)


### Bug Fixes

* use WeakMap to avoid memory leak ([#463](https://github.com/thebuilder/react-intersection-observer/issues/463)) ([47bad43](https://github.com/thebuilder/react-intersection-observer/commit/47bad43954c0354d238626446229b2be3fc6c274)), closes [#462](https://github.com/thebuilder/react-intersection-observer/issues/462)