diff --git a/bun.lockb b/bun.lockb
index 0b2c4c2..3ffcc49 100755
Binary files a/bun.lockb and b/bun.lockb differ
diff --git a/deno/web.ts b/deno/web.ts
index fda08f1..f74bea1 100644
--- a/deno/web.ts
+++ b/deno/web.ts
@@ -1,4 +1,4 @@
-import { parse, serialize } from 'npm:cookie-es'
+import { parse, serialize } from 'npm:cookie-es@^1.0.0'
 import {
   getExistCookies,
   getHeaderLanguagesWithGetter,
diff --git a/package.json b/package.json
index 50549f3..42ebf1b 100644
--- a/package.json
+++ b/package.json
@@ -69,6 +69,7 @@
     "prepare": "git config --local core.hooksPath .githooks",
     "changelog": "gh-changelogen --repo=intlify/utils",
     "release": "bumpp --commit \"release: v%s\" --push --tag",
+    "version": "npx tsx scripts/bump-deno.ts",
     "fix": "run-p lint format",
     "lint": "deno lint",
     "format": "deno fmt",
@@ -103,6 +104,7 @@
   "devDependencies": {
     "@cloudflare/workers-types": "^4.20231016.0",
     "@types/node": "^20.11.24",
+    "@types/semver": "^7.5.8",
     "@types/supertest": "^2.0.12",
     "@vitest/coverage-v8": "^1.3.0",
     "bumpp": "^9.2.0",
@@ -111,12 +113,14 @@
     "gh-changelogen": "^0.2.8",
     "h3": "^1.8.1",
     "hono": "^3.8.1",
+    "jsonc-parser": "^3.2.1",
     "lint-staged": "^15.0.0",
-    "npm-run-all2": "^6.0.0",
     "miniflare": "^3.20231016.0",
-    "supertest": "^6.3.3",
-    "playwright": "^1.38.1",
+    "npm-run-all2": "^6.0.0",
     "pkg-types": "^1.0.2",
+    "playwright": "^1.38.1",
+    "semver": "^7.6.0",
+    "supertest": "^6.3.3",
     "typescript": "^5.4.1-rc",
     "unbuild": "^2.0.0",
     "vitest": "^1.3.0",
diff --git a/scripts/bump-deno.ts b/scripts/bump-deno.ts
new file mode 100644
index 0000000..8f04c25
--- /dev/null
+++ b/scripts/bump-deno.ts
@@ -0,0 +1,44 @@
+import { applyEdits, modify, parse } from 'jsonc-parser'
+import { promises as fs } from 'node:fs'
+import { resolve } from 'node:path'
+import semver from 'semver'
+import { readPackageJSON } from 'pkg-types'
+
+import type { ParseError } from 'jsonc-parser'
+
+async function main() {
+  const npmPath = resolve(process.cwd(), 'package.json')
+  const npm = await readPackageJSON(npmPath)
+  if (npm.version == null) {
+    throw new Error('Failed to read package.json: version is not found')
+  }
+
+  const denoPath = resolve(process.cwd(), 'deno.jsonc')
+  const denoConfig = await fs.readFile(denoPath, 'utf-8').catch(() => '{}')
+  const errors: ParseError[] = []
+  const deno = parse(denoConfig, errors, { allowTrailingComma: true })
+  if (errors.length > 0) {
+    throw new Error(`Failed to parse deno.jsonc: ${errors.map((e) => e.error).join(', ')}`)
+  }
+  if (deno.version == null) {
+    throw new Error('Failed to read deno.jsonc: version is not found')
+  }
+
+  if (!semver.gt(npm.version, deno.version)) {
+    throw new Error(
+      `Failed to bump: npm version (${npm.version}) is not greater than deno version (${deno.version})`,
+    )
+  }
+
+  console.log(`Bump deno version to ${npm.version}`)
+  const denoConfigEdit = modify(denoConfig, ['version'], npm.version, {
+    formattingOptions: { tabSize: 2, insertSpaces: true },
+  })
+  const denoConfigModified = applyEdits(denoConfig, denoConfigEdit)
+  await fs.writeFile(denoPath, denoConfigModified)
+}
+
+main().catch((err) => {
+  console.error(err)
+  process.exit(1)
+})