diff --git a/packages/router/CHANGELOG.md b/packages/router/CHANGELOG.md
index 16ab604ca..6b089213f 100644
--- a/packages/router/CHANGELOG.md
+++ b/packages/router/CHANGELOG.md
@@ -1,3 +1,9 @@
+## [4.2.1](https://github.com/vuejs/router/compare/v4.2.0...v4.2.1) (2023-05-18)
+
+### Bug Fixes
+
+- **types:** revert declare module vue ([b8d417a](https://github.com/vuejs/router/commit/b8d417a5b81c94aa5eb252782b07cb2b471d3a4e))
+
 # [4.2.0](https://github.com/vuejs/router/compare/v4.1.6...v4.2.0) (2023-05-11)
 
 ### Bug Fixes
diff --git a/packages/router/package.json b/packages/router/package.json
index 56edf6aca..a87308513 100644
--- a/packages/router/package.json
+++ b/packages/router/package.json
@@ -1,6 +1,6 @@
 {
   "name": "vue-router",
-  "version": "4.2.0",
+  "version": "4.2.1",
   "main": "index.js",
   "unpkg": "dist/vue-router.global.js",
   "jsdelivr": "dist/vue-router.global.js",