diff --git a/CHANGELOG.md b/CHANGELOG.md
index 6e023b08c..223eb7d84 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,12 @@
 # Changelog
 
+## [2.15.1](https://github.com/eggjs/koa/compare/v2.15.0...v2.15.1) (2023-06-04)
+
+
+### Bug Fixes
+
+* change types.d.ts to types.ts ([#2](https://github.com/eggjs/koa/issues/2)) ([7101f87](https://github.com/eggjs/koa/commit/7101f872b574768905265b1a31496b7313b2c703))
+
 ## [2.15.0](https://github.com/eggjs/koa/compare/v2.14.2...v2.15.0) (2023-06-04)
 
 
diff --git a/package.json b/package.json
index 53dc131b6..c3ae0006c 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@eggjs/koa",
-  "version": "2.15.0",
+  "version": "2.15.1",
   "description": "Koa web app framework",
   "main": "lib/application.js",
   "types": "lib/application.d.ts",