diff --git a/CHANGELOG.md b/CHANGELOG.md
index 0b6bd14c5a2..200dd8bbb0a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,10 @@
 
 ## master (unreleased)
 
+### New features
+
+* [#7735](https://github.com/rubocop-hq/rubocop/issues/7735): `NodePattern` and `AST` classes have been moved to the [`rubocop-ast` gem](https://github.com/rubocop-hq/rubocop-ast). ([@marcandre][])
+
 ### Bug fixes
 
 * [#7953](https://github.com/rubocop-hq/rubocop/issues/7953): Fix an error for `Lint/AmbiguousOperator` when a method with no arguments is used in advance. ([@koic][])