diff --git a/CHANGELOG.md b/CHANGELOG.md
index bedea88fdb91..05d42046b8f7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -3,6 +3,7 @@
 ### Features
 
 - `[babel-jest]` Add support for `babel.config.js` added in Babel 7.0.0 ([#6911](https://github.com/facebook/jest/pull/6911))
+- `[jest-haste-map]` Replaced internal data structures to improve performance ([#6960](https://github.com/facebook/jest/pull/6960))
 
 ### Fixes