diff --git a/.changeset/chilled-donkeys-report.md b/.changeset/chilled-donkeys-report.md
deleted file mode 100644
index 26cb7d1e..00000000
--- a/.changeset/chilled-donkeys-report.md
+++ /dev/null
@@ -1,5 +0,0 @@
----
-'@hono/zod-openapi': patch
----
-
-fix: Strict type checking of return values
diff --git a/packages/zod-openapi/CHANGELOG.md b/packages/zod-openapi/CHANGELOG.md
index a49c1c73..633e31f9 100644
--- a/packages/zod-openapi/CHANGELOG.md
+++ b/packages/zod-openapi/CHANGELOG.md
@@ -1,5 +1,11 @@
 # @hono/zod-openapi
 
+## 0.9.1
+
+### Patch Changes
+
+- [#287](https://github.com/honojs/middleware/pull/287) [`1568b92`](https://github.com/honojs/middleware/commit/1568b920de1e45b963d1812c32932fad01dbe2fe) Thanks [@yusukebe](https://github.com/yusukebe)! - fix: Strict type checking of return values
+
 ## 0.9.0
 
 ### Minor Changes
diff --git a/packages/zod-openapi/package.json b/packages/zod-openapi/package.json
index 1caa588d..29ca12de 100644
--- a/packages/zod-openapi/package.json
+++ b/packages/zod-openapi/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hono/zod-openapi",
-  "version": "0.9.0",
+  "version": "0.9.1",
   "description": "A wrapper class of Hono which supports OpenAPI.",
   "main": "dist/index.js",
   "module": "dist/index.mjs",