diff --git a/CHANGELOG.md b/CHANGELOG.md
index 63f940c5de7..86761cc678a 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,21 @@
 # rollup changelog
 
+## 3.9.0
+
+_2022-12-28_
+
+### Features
+
+- Support ES2022 arbitrary module namespace identifiers (#4770)
+- Add optional `version` property to plugin type (#4771)
+
+### Pull Requests
+
+- [#4768](https://github.com/rollup/rollup/pull/4768): Fix small typo in 999-big-list-of-options.md (@ericmutta)
+- [#4769](https://github.com/rollup/rollup/pull/4769): docs: add a instruction about how to run one test on your local computer (@TrickyPi)
+- [#4770](https://github.com/rollup/rollup/pull/4770): Add support for arbitrary module namespace identifiers (@lukastaegert)
+- [#4771](https://github.com/rollup/rollup/pull/4771): Add `version` property to Plugin type (@Septh)
+
 ## 3.8.1
 
 _2022-12-23_
diff --git a/browser/package.json b/browser/package.json
index 04008453b11..2c31acaa260 100644
--- a/browser/package.json
+++ b/browser/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@rollup/browser",
-  "version": "3.8.1",
+  "version": "3.9.0",
   "description": "Next-generation ES module bundler browser build",
   "main": "dist/rollup.browser.js",
   "module": "dist/es/rollup.browser.js",
diff --git a/package-lock.json b/package-lock.json
index 4e383d91dbd..c613bffc0f0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "rollup",
-  "version": "3.8.1",
+  "version": "3.9.0",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "rollup",
-      "version": "3.8.1",
+      "version": "3.9.0",
       "license": "MIT",
       "bin": {
         "rollup": "dist/bin/rollup"
diff --git a/package.json b/package.json
index 2d5b1f5bc34..5dd88dea10e 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "rollup",
-  "version": "3.8.1",
+  "version": "3.9.0",
   "description": "Next-generation ES module bundler",
   "main": "dist/rollup.js",
   "module": "dist/es/rollup.js",