diff --git a/CHANGELOG.md b/CHANGELOG.md
index 61f06c3f..88c0abeb 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,6 +2,17 @@
 
 All notable changes to this project will be documented in this file. See [standard-version](https://github.com/conventional-changelog/standard-version) for commit guidelines.
 
+## [9.0.0](https://github.com/yargs/cliui/compare/v8.0.1...v9.0.0) (2025-03-16)
+
+
+### ⚠ BREAKING CHANGES
+
+* cliui is now ESM only ([#165](https://github.com/yargs/cliui/issues/165))
+
+### Features
+
+* cliui is now ESM only ([#165](https://github.com/yargs/cliui/issues/165)) ([5a521de](https://github.com/yargs/cliui/commit/5a521de7ea88f262236394c8d96775bcf50ff0a4))
+
 ## [8.0.1](https://github.com/yargs/cliui/compare/v8.0.0...v8.0.1) (2022-10-01)
 
 
diff --git a/package.json b/package.json
index 75d16a00..0ff6e6cb 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "cliui",
-  "version": "8.0.1",
+  "version": "9.0.0",
   "description": "easily create complex multi-column command-line-interfaces",
   "main": "build/index.mjs",
   "exports": {