diff --git a/package.json b/package.json
index 2fe054ea..194f5a3e 100644
--- a/package.json
+++ b/package.json
@@ -11,9 +11,10 @@
   "private": true,
   "scripts": {
     "dev": "webpack-dev-server",
-    "build": "rimraf public/app && webpack --mode=production -p && node --experimental-modules scripts/commitish.mjs",
+    "build": "rimraf public/app && webpack --mode=production -p && ts-node scripts/commitish.ts",
     "lint": "eslint --ext=.js,.vue,.ts -f=beauty .",
     "test": "tsc -p . && jest",
+    "new-version": "ts-node scripts/version.ts",
     "codecov": "codecov -F js"
   },
   "dependencies": {
@@ -41,8 +42,11 @@
     "@babel/preset-typescript": "^7.3.3",
     "@gplane/tsconfig": "^1.0.0",
     "@types/echarts": "^4.1.9",
+    "@types/execa": "^0.9.0",
+    "@types/fs-extra": "^5.1.0",
     "@types/jest": "^24.0.12",
     "@types/jquery": "^3.3.29",
+    "@types/semver": "^6.0.0",
     "@types/webpack": "^4.4.29",
     "@typescript-eslint/eslint-plugin": "^1.7.0",
     "@typescript-eslint/parser": "^1.7.0",
@@ -61,8 +65,10 @@
     "eslint-config-gplane": "^5.1.3",
     "eslint-formatter-beauty": "^3.0.0",
     "eslint-plugin-vue": "^5.2.2",
+    "execa": "^1.0.0",
     "expose-loader": "^0.7.5",
     "file-loader": "^3.0.1",
+    "fs-extra": "^7.0.1",
     "jest": "^24.7.1",
     "jest-extended": "^0.11.1",
     "json-loader": "^0.5.7",
@@ -75,6 +81,7 @@
     "style-loader": "^0.23.1",
     "stylus": "^0.54.5",
     "stylus-loader": "^3.0.2",
+    "ts-node": "^8.1.0",
     "typescript": "^3.4.1",
     "url-loader": "^1.1.2",
     "vue-jest": "^4.0.0-beta.2",
@@ -136,6 +143,7 @@
         2,
         120
       ],
+      "prefer-destructuring": 0,
       "prefer-object-spread": 0,
       "import/no-unresolved": 0
     },
diff --git a/scripts/commitish.mjs b/scripts/commitish.mjs
deleted file mode 100644
index 546b3782..00000000
--- a/scripts/commitish.mjs
+++ /dev/null
@@ -1,15 +0,0 @@
-import childProcess from 'child_process'
-import util from 'util'
-import fs from 'fs'
-
-(async () => {
-  const [manifest, commit] = await Promise.all([
-    util
-      .promisify(fs.readFile)('./public/app/manifest.json', 'utf8')
-      .then(JSON.parse),
-    util.promisify(childProcess.exec)('git log --pretty=%H -1').then(value => value.stdout.trim()),
-  ])
-
-  manifest.commit = commit
-  await util.promisify(fs.writeFile)('./public/app/manifest.json', JSON.stringify(manifest, null, 2))
-})()
diff --git a/scripts/commitish.ts b/scripts/commitish.ts
new file mode 100644
index 00000000..ed4fbae9
--- /dev/null
+++ b/scripts/commitish.ts
@@ -0,0 +1,20 @@
+import childProcess from 'child_process'
+import util from 'util'
+import fs from 'fs'
+
+(async () => {
+  const [manifest, commit]: [object & { commit: string }, string] = await Promise.all([
+    util
+      .promisify(fs.readFile)('./public/app/manifest.json', 'utf8')
+      .then(JSON.parse),
+    util
+      .promisify(childProcess.exec)('git log --pretty=%H -1')
+      .then(value => value.stdout.trim()),
+  ])
+
+  manifest.commit = commit
+  await util.promisify(fs.writeFile)(
+    './public/app/manifest.json',
+    JSON.stringify(manifest, null, 2)
+  )
+})()
diff --git a/scripts/version.sh b/scripts/version.sh
deleted file mode 100755
index 61f5591d..00000000
--- a/scripts/version.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/bin/bash
-set -e
-CURRENT=$(cat package.json | grep -P '\d+\.\d+\.\d+' -o | head -n 1)
-NEW_VERSION=$(./node_modules/.bin/semver -i $1 $CURRENT)
-sed -i "0,/$CURRENT/s/$CURRENT/$NEW_VERSION/" package.json config/app.php
-git add package.json config/app.php
-git commit -m "Bump version to $NEW_VERSION"
-git tag -a $NEW_VERSION -m $NEW_VERSION
-git checkout master
-git merge dev
-git push --all --follow-tags
-git checkout dev
diff --git a/scripts/version.ts b/scripts/version.ts
new file mode 100644
index 00000000..371cd8d1
--- /dev/null
+++ b/scripts/version.ts
@@ -0,0 +1,32 @@
+import fs from 'fs-extra'
+import semver from 'semver'
+import execa from 'execa'
+import { version } from '../package.json'
+
+const action = process.argv[2] as semver.ReleaseType
+const increased = semver.inc(version, action)
+if (!increased) {
+  throw new Error('Invalid semver action.')
+}
+const next = increased!
+
+async function saveVersion(path: string): Promise<void> {
+  const content = await fs.readFile(path, 'utf-8')
+  await fs.writeFile(path, content.replace(version, next!))
+}
+
+function git(args: readonly string[]) {
+  return execa('git', args, { stdio: 'inherit' })
+}
+
+(async () => {
+  const files = ['./config/app.php', './package.json']
+  await Promise.all(files.map(saveVersion))
+  await git(['add'].concat(files))
+  await git(['commit', '-m', `Bump version to ${next}`])
+  await git(['tag', '-a', next, '-m', next])
+  await git(['checkout', 'master'])
+  await git(['merge', 'dev'])
+  await git(['push', '--all', '--follow-tags'])
+  await git(['checkout', 'dev'])
+})()
diff --git a/tsconfig.json b/tsconfig.json
index 1b7f53cb..311e915c 100644
--- a/tsconfig.json
+++ b/tsconfig.json
@@ -4,8 +4,9 @@
     "declaration": false,
     "allowJs": true,
     "target": "es2015",
-    "module": "esnext",
+    "module": "commonjs",
     "moduleResolution": "node",
+    "resolveJsonModule": true,
     "noEmit": true,
     "baseUrl": ".",
     "paths": {
diff --git a/yarn.lock b/yarn.lock
index ea821fe1..0900e7ac 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1070,6 +1070,20 @@
   resolved "https://registry.npmjs.org/@types/events/-/events-3.0.0.tgz#2862f3f58a9a7f7c3e78d79f130dd4d71c25c2a7"
   integrity sha512-EaObqwIvayI5a8dCzhFrjKzVwKLxjoG9T6Ppd5CEo07LRKfQ8Yokw54r5+Wq7FaBQ+yXRvQAYPrHwya1/UFt9g==
 
+"@types/execa@^0.9.0":
+  version "0.9.0"
+  resolved "https://registry.npmjs.org/@types/execa/-/execa-0.9.0.tgz#9b025d2755f17e80beaf9368c3f4f319d8b0fb93"
+  integrity sha512-mgfd93RhzjYBUHHV532turHC2j4l/qxsF/PbfDmprHDEUHmNZGlDn1CEsulGK3AfsPdhkWzZQT/S/k0UGhLGsA==
+  dependencies:
+    "@types/node" "*"
+
+"@types/fs-extra@^5.1.0":
+  version "5.1.0"
+  resolved "https://registry.npmjs.org/@types/fs-extra/-/fs-extra-5.1.0.tgz#2a325ef97901504a3828718c390d34b8426a10a1"
+  integrity sha512-AInn5+UBFIK9FK5xc9yP5e3TQSPNNgjHByqYcj9g5elVBnDQcQL7PlO1CIRy2gWlbwK7UPYqi7vRvFA44dCmYQ==
+  dependencies:
+    "@types/node" "*"
+
 "@types/glob@^7.1.1":
   version "7.1.1"
   resolved "https://registry.npmjs.org/@types/glob/-/glob-7.1.1.tgz#aa59a1c6e3fbc421e07ccd31a944c30eba521575"
@@ -1118,6 +1132,11 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-11.11.3.tgz#7c6b0f8eaf16ae530795de2ad1b85d34bf2f5c58"
   integrity sha512-wp6IOGu1lxsfnrD+5mX6qwSwWuqsdkKKxTN4aQc4wByHAKZJf9/D4KXPQ1POUjEbnCP5LMggB0OEFNY9OTsMqg==
 
+"@types/semver@^6.0.0":
+  version "6.0.0"
+  resolved "https://registry.npmjs.org/@types/semver/-/semver-6.0.0.tgz#86ba89f02a414e39c68d02b351872e4ed31bd773"
+  integrity sha512-OO0srjOGH99a4LUN2its3+r6CBYcplhJ466yLqs+zvAWgphCpS8hYZEZ797tRDP/QKcqTdb/YCN6ifASoAWkrQ==
+
 "@types/sizzle@*":
   version "2.3.2"
   resolved "https://registry.npmjs.org/@types/sizzle/-/sizzle-2.3.2.tgz#a811b8c18e2babab7d542b3365887ae2e4d9de47"
@@ -1572,6 +1591,11 @@ are-we-there-yet@~1.1.2:
     delegates "^1.0.0"
     readable-stream "^2.0.6"
 
+arg@^4.1.0:
+  version "4.1.0"
+  resolved "https://registry.npmjs.org/arg/-/arg-4.1.0.tgz#583c518199419e0037abb74062c37f8519e575f0"
+  integrity sha512-ZWc51jO3qegGkVh8Hwpv636EkbesNV5ZNQPCtRa+0qytRYPEs9IYT9qITY9buezqUH5uqyzlWLcufrzU2rffdg==
+
 argparse@^1.0.7:
   version "1.0.10"
   resolved "https://registry.npmjs.org/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
@@ -3295,7 +3319,7 @@ diff-sequences@^24.3.0:
   resolved "https://registry.yarnpkg.com/diff-sequences/-/diff-sequences-24.3.0.tgz#0f20e8a1df1abddaf4d9c226680952e64118b975"
   integrity sha512-xLqpez+Zj9GKSnPWS0WZw1igGocZ+uua8+y+5dDNTT934N3QuY1sp2LkHzwiaYQGz60hMq0pjAshdeXm5VUOEw==
 
-diff@^3.2.0:
+diff@^3.1.0, diff@^3.2.0:
   version "3.5.0"
   resolved "https://registry.npmjs.org/diff/-/diff-3.5.0.tgz#800c0dd1e0a8bfbc95835c202ad220fe317e5a12"
 
@@ -3791,6 +3815,7 @@ exec-sh@^0.3.2:
 execa@^1.0.0:
   version "1.0.0"
   resolved "https://registry.npmjs.org/execa/-/execa-1.0.0.tgz#c6236a5bb4df6d6f15e88e7f017798216749ddd8"
+  integrity sha512-adbxcyWV46qiHyvSp50TKt05tB4tK3HcmF7/nxfAdhnox83seTDbwnaqKO4sXRy7roHAIFqJP/Rw/AuEbX61LA==
   dependencies:
     cross-spawn "^6.0.0"
     get-stream "^4.0.0"
@@ -4194,7 +4219,7 @@ from2@^2.1.0:
     inherits "^2.0.1"
     readable-stream "^2.0.0"
 
-fs-extra@^7.0.0:
+fs-extra@^7.0.0, fs-extra@^7.0.1:
   version "7.0.1"
   resolved "https://registry.npmjs.org/fs-extra/-/fs-extra-7.0.1.tgz#4f189c44aa123b895f722804f55ea23eadc348e9"
   integrity sha512-YJDaCJZEnBmcbw13fvdAM9AwNOJwOzrE4pqMqBq5nFiEqXUqHwlK4B+3pUw6JNvfSPtX05xFHtYy/1ni01eGCw==
@@ -6111,7 +6136,7 @@ make-dir@^1.0.0, make-dir@^1.3.0:
   dependencies:
     pify "^3.0.0"
 
-make-error@1.x:
+make-error@1.x, make-error@^1.1.1:
   version "1.3.5"
   resolved "https://registry.yarnpkg.com/make-error/-/make-error-1.3.5.tgz#efe4e81f6db28cadd605c70f29c831b58ef776c8"
   integrity sha512-c3sIjNUow0+8swNwVpqoH4YCShKNFkMaw6oH1mNS2haDZQqkeZFlHS3dhoeEbKKmJB4vXpJucU6oH75aDYeE9g==
@@ -9102,6 +9127,17 @@ ts-jest@^23.10.5:
     semver "^5.5"
     yargs-parser "10.x"
 
+ts-node@^8.1.0:
+  version "8.1.0"
+  resolved "https://registry.npmjs.org/ts-node/-/ts-node-8.1.0.tgz#8c4b37036abd448577db22a061fd7a67d47e658e"
+  integrity sha512-34jpuOrxDuf+O6iW1JpgTRDFynUZ1iEqtYruBqh35gICNjN8x+LpVcPAcwzLPi9VU6mdA3ym+x233nZmZp445A==
+  dependencies:
+    arg "^4.1.0"
+    diff "^3.1.0"
+    make-error "^1.1.1"
+    source-map-support "^0.5.6"
+    yn "^3.0.0"
+
 tslib@^1.8.1, tslib@^1.9.0:
   version "1.9.3"
   resolved "https://registry.npmjs.org/tslib/-/tslib-1.9.3.tgz#d7e4dd79245d85428c4d7e4822a79917954ca286"
@@ -9823,6 +9859,11 @@ yargs@^7.0.0:
     y18n "^3.2.1"
     yargs-parser "^5.0.0"
 
+yn@^3.0.0:
+  version "3.1.0"
+  resolved "https://registry.npmjs.org/yn/-/yn-3.1.0.tgz#fcbe2db63610361afcc5eb9e0ac91e976d046114"
+  integrity sha512-kKfnnYkbTfrAdd0xICNFw7Atm8nKpLcLv9AZGEt+kczL/WQVai4e2V6ZN8U/O+iI6WrNuJjNNOyu4zfhl9D3Hg==
+
 zrender@4.0.7:
   version "4.0.7"
   resolved "https://registry.npmjs.org/zrender/-/zrender-4.0.7.tgz#15ae960822f5efed410995d37e5107fe3de10e6d"