diff --git a/.changeset/young-cats-shop.md b/.changeset/young-cats-shop.md
deleted file mode 100644
index 42186511..00000000
--- a/.changeset/young-cats-shop.md
+++ /dev/null
@@ -1,9 +0,0 @@
----
-'@hono/zod-openapi': major
----
-
-feat: support Zod v4
-
-Zod OpenAPI has been migrated the Zod version from v3 to v4. As a result, the `zod` in `peerDependencies` has been updated to 4.0.0 or higher.
-
-Although this is not a breaking change, it is a major change, so it is considered a major version upgrade.
diff --git a/packages/zod-openapi/CHANGELOG.md b/packages/zod-openapi/CHANGELOG.md
index 29bf2516..c8c88483 100644
--- a/packages/zod-openapi/CHANGELOG.md
+++ b/packages/zod-openapi/CHANGELOG.md
@@ -1,5 +1,15 @@
 # @hono/zod-openapi
 
+## 1.0.0
+
+### Major Changes
+
+- [#1223](https://github.com/honojs/middleware/pull/1223) [`845e336ff41d29fa74ec3cf84afc16f5ac0c2c77`](https://github.com/honojs/middleware/commit/845e336ff41d29fa74ec3cf84afc16f5ac0c2c77) Thanks [@yusukebe](https://github.com/yusukebe)! - feat: support Zod v4
+
+  Zod OpenAPI has been migrated the Zod version from v3 to v4. As a result, the `zod` in `peerDependencies` has been updated to 4.0.0 or higher.
+
+  Although this is not a breaking change, it is a major change, so it is considered a major version upgrade.
+
 ## 0.19.10
 
 ### Patch Changes
diff --git a/packages/zod-openapi/deno.json b/packages/zod-openapi/deno.json
index 0fb1075b..2f259eb7 100644
--- a/packages/zod-openapi/deno.json
+++ b/packages/zod-openapi/deno.json
@@ -1,6 +1,6 @@
 {
   "name": "@hono/zod-openapi",
-  "version": "0.19.10",
+  "version": "1.0.0",
   "license": "MIT",
   "exports": {
     ".": "./src/index.ts"
diff --git a/packages/zod-openapi/package.json b/packages/zod-openapi/package.json
index ed0e8a32..8beba9b6 100644
--- a/packages/zod-openapi/package.json
+++ b/packages/zod-openapi/package.json
@@ -1,6 +1,6 @@
 {
   "name": "@hono/zod-openapi",
-  "version": "0.19.10",
+  "version": "1.0.0",
   "description": "A wrapper class of Hono which supports OpenAPI.",
   "type": "module",
   "module": "dist/index.js",