diff --git a/packages/plugin-legacy/CHANGELOG.md b/packages/plugin-legacy/CHANGELOG.md
index ba2a4185203780..0da0ce0b9c253c 100644
--- a/packages/plugin-legacy/CHANGELOG.md
+++ b/packages/plugin-legacy/CHANGELOG.md
@@ -1,3 +1,16 @@
+## 5.0.0-beta.0 (2023-09-19)
+
+* fix(deps): update all non-major dependencies (#14092) ([68638f7](https://github.com/vitejs/vite/commit/68638f7)), closes [#14092](https://github.com/vitejs/vite/issues/14092)
+* chore: upgrade babel and release-scripts (#14330) ([b361ffa](https://github.com/vitejs/vite/commit/b361ffa)), closes [#14330](https://github.com/vitejs/vite/issues/14330)
+* chore(deps): update all non-major dependencies (#13938) ([a1b519e](https://github.com/vitejs/vite/commit/a1b519e)), closes [#13938](https://github.com/vitejs/vite/issues/13938)
+* chore(eslint): allow type annotations (#13920) ([d1264fd](https://github.com/vitejs/vite/commit/d1264fd)), closes [#13920](https://github.com/vitejs/vite/issues/13920)
+* docs(legacy): correct `modernPolyfills` description (#14233) ([a57f388](https://github.com/vitejs/vite/commit/a57f388)), closes [#14233](https://github.com/vitejs/vite/issues/14233)
+* docs(plugin-legacy): fix typo (#13936) ([28ddd43](https://github.com/vitejs/vite/commit/28ddd43)), closes [#13936](https://github.com/vitejs/vite/issues/13936)
+* feat!: bump minimum node version to 18 (#14030) ([2c1a45c](https://github.com/vitejs/vite/commit/2c1a45c)), closes [#14030](https://github.com/vitejs/vite/issues/14030)
+* perf: use magic-string hires boundary for sourcemaps (#13971) ([b9a8d65](https://github.com/vitejs/vite/commit/b9a8d65)), closes [#13971](https://github.com/vitejs/vite/issues/13971)
+
+
+
 ## <small>4.1.1 (2023-07-20)</small>
 
 * fix(deps): update all non-major dependencies (#13758) ([8ead116](https://github.com/vitejs/vite/commit/8ead116)), closes [#13758](https://github.com/vitejs/vite/issues/13758)
diff --git a/packages/plugin-legacy/package.json b/packages/plugin-legacy/package.json
index d1ee871e6823a1..15b02352b61609 100644
--- a/packages/plugin-legacy/package.json
+++ b/packages/plugin-legacy/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vitejs/plugin-legacy",
-  "version": "4.1.1",
+  "version": "5.0.0-beta.0",
   "license": "MIT",
   "author": "Evan You",
   "files": [