diff --git a/benchmarks/handle-event/index.js b/benchmarks/handle-event/index.js
index 772efe46b..d7a54de8f 100644
--- a/benchmarks/handle-event/index.js
+++ b/benchmarks/handle-event/index.js
@@ -1,4 +1,4 @@
-import Benchmark from 'benchmark'
+import { bench, group, run } from 'mitata'
 import { makeEdgeEnv } from 'edge-mock'
 import { Router as IttyRouter } from 'itty-router'
 import { Request, Response } from 'node-fetch'
@@ -113,7 +113,7 @@ makeEdgeEnv()
 // FetchEvent Object
 const event = new FetchEvent('fetch', { request })
 
-const fn = async () => {
+const prepare = async () => {
   let res = await hono.fetch(event.request)
   console.log(await res.text())
   res = await ittyRouter.handle(event.request)
@@ -123,27 +123,22 @@ const fn = async () => {
   res = await worktopRouter.run(event)
   console.log(await res.text())
 }
-fn()
 
-const suite = new Benchmark.Suite()
+prepare()
 
-suite
-  .add('Hono', async () => {
+group(() => {
+  bench('Hono', async () => {
     await hono.fetch(event.request)
   })
-  .add('itty-router', async () => {
+  bench('itty-router', async () => {
     await ittyRouter.handle(event.request)
   })
-  .add('sunder', async () => {
+  bench('sunder', async () => {
     await sunderApp.handle(event)
   })
-  .add('worktop', async () => {
+  bench('worktop', async () => {
     await worktopRouter.run(event)
   })
-  .on('cycle', (event) => {
-    console.log(String(event.target))
-  })
-  .on('complete', function () {
-    console.log(`Fastest is ${this.filter('fastest').map('name')}`)
-  })
-  .run({ async: true })
+})
+
+run()
diff --git a/benchmarks/handle-event/package.json b/benchmarks/handle-event/package.json
index 3f2169b52..2b5b778e4 100644
--- a/benchmarks/handle-event/package.json
+++ b/benchmarks/handle-event/package.json
@@ -11,11 +11,11 @@
   "author": "Yusuke Wada <yusuke@kamawada.com> (https://github.com/yusukebe)",
   "license": "MIT",
   "devDependencies": {
-    "benchmark": "^2.1.4",
     "edge-mock": "^0.0.15",
     "itty-router": "^3.0.11",
     "node-fetch": "^3.2.10",
     "sunder": "^0.10.1",
-    "worktop": "^0.7.3"
+    "worktop": "^0.7.3",
+    "mitata": "^1.0.23"
   }
-}
\ No newline at end of file
+}
diff --git a/benchmarks/handle-event/yarn.lock b/benchmarks/handle-event/yarn.lock
index 553d104ca..885b55512 100644
--- a/benchmarks/handle-event/yarn.lock
+++ b/benchmarks/handle-event/yarn.lock
@@ -28,14 +28,6 @@ array-flatten@1.1.1:
   resolved "https://registry.yarnpkg.com/array-flatten/-/array-flatten-1.1.1.tgz#9a5f699051b1e7073328f2a008968b64ea2955d2"
   integrity sha512-PCVAQswWemu6UdxsDFFX/+gVeYqKAod3D3UVm91jHwynguOwAvYPhx8nNlM++NqRcK6CxxpUafjmhIdKiHibqg==
 
-benchmark@^2.1.4:
-  version "2.1.4"
-  resolved "https://registry.yarnpkg.com/benchmark/-/benchmark-2.1.4.tgz#09f3de31c916425d498cc2ee565a0ebf3c2a5629"
-  integrity sha512-l9MlfN4M1K/H2fbhfMy3B7vJd6AGKJVQn2h6Sg/Yx+KckoUA7ewS5Vv6TjSq18ooE1kS9hhAlQRH3AkXIh/aOQ==
-  dependencies:
-    lodash "^4.17.4"
-    platform "^1.3.3"
-
 binary-extensions@^2.0.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-2.2.0.tgz#75f502eeaf9ffde42fc98829645be4ea76bd9e2d"
@@ -365,11 +357,6 @@ livereload@^0.9.3:
     opts ">= 1.2.0"
     ws "^7.4.3"
 
-lodash@^4.17.4:
-  version "4.17.21"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
-  integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
-
 media-typer@0.3.0:
   version "0.3.0"
   resolved "https://registry.yarnpkg.com/media-typer/-/media-typer-0.3.0.tgz#8710d7af0aa626f8fffa1ce00168545263255748"
@@ -402,6 +389,11 @@ mime@1.6.0:
   resolved "https://registry.yarnpkg.com/mime/-/mime-1.6.0.tgz#32cd9e5c64553bd58d19a568af452acff04981b1"
   integrity sha512-x0Vn8spI+wuJ1O6S7gnbaQg8Pxh4NNHb7KSINmEWKiPE4RKOplvijn+NkmYmmRgP68mc70j2EbeTFRsrswaQeg==
 
+mitata@^1.0.23:
+  version "1.0.23"
+  resolved "https://registry.yarnpkg.com/mitata/-/mitata-1.0.23.tgz#aa2f9ec90c66b74ed3329889918bbe0ee0336d9f"
+  integrity sha512-G2t4HG01WGOceXNSq72IARFURXQh/9lNDdnxIfGHGHO31LTrpHuzRrZwoRqMgvgnF4uo0Cjo6SNMP8XGSbttCg==
+
 ms@2.0.0:
   version "2.0.0"
   resolved "https://registry.yarnpkg.com/ms/-/ms-2.0.0.tgz#5608aeadfc00be6c2901df5f9861788de0d597c8"
@@ -480,11 +472,6 @@ picomatch@^2.0.4, picomatch@^2.2.1:
   resolved "https://registry.yarnpkg.com/picomatch/-/picomatch-2.3.1.tgz#3ba3833733646d9d3e4995946c1365a67fb07a42"
   integrity sha512-JU3teHTNjmE2VCGFzuY8EXzCDVwEqB2a8fsIvwaStHhAWJEeVd1o1QD80CU6+ZdEXXSLbSsuLwJjkCBWqRQUVA==
 
-platform@^1.3.3:
-  version "1.3.6"
-  resolved "https://registry.yarnpkg.com/platform/-/platform-1.3.6.tgz#48b4ce983164b209c2d45a107adb31f473a6e7a7"
-  integrity sha512-fnWVljUchTro6RiCFvCXBbNhJc2NijN7oIQxbwsyL0buWJPG85v81ehlHI9fXrJsMNgTofEoWIQeClKpgxFLrg==
-
 proxy-addr@~2.0.7:
   version "2.0.7"
   resolved "https://registry.yarnpkg.com/proxy-addr/-/proxy-addr-2.0.7.tgz#f19fe69ceab311eeb94b42e70e8c2070f9ba1025"