diff --git a/packages/plugin-legacy/CHANGELOG.md b/packages/plugin-legacy/CHANGELOG.md
index 077f29eaa790c0..4a97f73fa2b1a3 100644
--- a/packages/plugin-legacy/CHANGELOG.md
+++ b/packages/plugin-legacy/CHANGELOG.md
@@ -1,3 +1,7 @@
+## [1.6.4](https://github.com/vitejs/vite/compare/plugin-legacy@1.6.3...plugin-legacy@1.6.4) (2021-12-07)
+
+
+
 ## [1.6.3](https://github.com/vitejs/vite/compare/plugin-legacy@1.6.2...plugin-legacy@1.6.3) (2021-11-22)
 
 
diff --git a/packages/plugin-legacy/package.json b/packages/plugin-legacy/package.json
index 2ab7f597861915..2c08940d5f335d 100644
--- a/packages/plugin-legacy/package.json
+++ b/packages/plugin-legacy/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@vitejs/plugin-legacy",
-  "version": "1.6.3",
+  "version": "1.6.4",
   "license": "MIT",
   "author": "Evan You",
   "files": [