diff --git a/gulpfile.ts b/gulpfile.ts
index 6376e0f895..06eaafc96f 100644
--- a/gulpfile.ts
+++ b/gulpfile.ts
@@ -20,7 +20,7 @@ import imagemin = require('gulp-imagemin');
 import * as rename from 'gulp-rename';
 import * as mocha from 'gulp-mocha';
 import * as replace from 'gulp-replace';
-import getVersion from './src/version';
+import version from './src/version';
 
 const env = process.env.NODE_ENV;
 const isProduction = env === 'production';
@@ -129,21 +129,16 @@ gulp.task('build:client', [
 	'copy:client'
 ]);
 
-gulp.task('build:client:scripts', done => {
-	getVersion.then(version => {
-		require('./webpack.config').then(webpackOptions => {
-			es.merge(
-				webpack(webpackOptions, require('webpack'))
-					.pipe(gulp.dest('./built/web/assets/')) as any,
-				gulp.src('./src/web/app/client/script.js')
-					.pipe(replace('VERSION', JSON.stringify(version)))
-					//.pipe(isProduction ? uglify() : gutil.noop())
-					.pipe(gulp.dest('./built/web/assets/client/')) as any
-			);
-			done();
-		});
-	});
-});
+gulp.task('build:client:scripts', () =>
+	es.merge(
+		webpack(require('./webpack.config'), require('webpack'))
+			.pipe(gulp.dest('./built/web/assets/')) as any,
+		gulp.src('./src/web/app/client/script.js')
+			.pipe(replace('VERSION', JSON.stringify(version)))
+			//.pipe(isProduction ? uglify() : gutil.noop())
+			.pipe(gulp.dest('./built/web/assets/client/')) as any
+	)
+);
 
 gulp.task('build:client:styles', () =>
 	gulp.src('./src/web/app/init.css')
@@ -172,16 +167,13 @@ gulp.task('build:client:pug', [
 	'copy:client',
 	'build:client:scripts',
 	'build:client:styles'
-], done => {
-	getVersion.then(version => {
-		gulp.src('./src/web/app/*/view.pug')
-			.pipe(pug({
-				locals: {
-					version: version,
-					themeColor: constants.themeColor
-				}
-			}))
-			.pipe(gulp.dest('./built/web/app/'));
-		done();
-	});
-});
+], () =>
+	gulp.src('./src/web/app/*/view.pug')
+		.pipe(pug({
+			locals: {
+				version: version,
+				themeColor: constants.themeColor
+			}
+		}))
+		.pipe(gulp.dest('./built/web/app/'))
+);
diff --git a/src/version.ts b/src/version.ts
index 42819d8721..2b4c1320e7 100644
--- a/src/version.ts
+++ b/src/version.ts
@@ -1,9 +1,7 @@
-const getVersion = new Promise<string>(async resolve => {
-	const ぱっけーじ = require('../package.json');
+/**
+ * Version
+ */
 
-	const version = ぱっけーじ.version;
+const meta = require('../package.json');
 
-	resolve(version);
-});
-
-export default getVersion;
+export default meta.version as string;
diff --git a/webpack.config.ts b/webpack.config.ts
index cfb985c989..a61e903a90 100644
--- a/webpack.config.ts
+++ b/webpack.config.ts
@@ -4,77 +4,73 @@
 
 import * as webpack from 'webpack';
 const StringReplacePlugin = require('string-replace-webpack-plugin');
-import getVersion from './src/version';
+import version from './src/version';
 const constants = require('./src/const.json');
 
 const env = process.env.NODE_ENV;
 const isProduction = env === 'production';
 
-module.exports = new Promise(async resolve => {
-	const version = await getVersion.then();
-
-	const pack: webpack.Configuration = {
-		entry: {
-			'desktop': './src/web/app/desktop/script.js',
-			'mobile': './src/web/app/mobile/script.js',
-			'dev': './src/web/app/dev/script.js',
-			'auth': './src/web/app/auth/script.js'
-		},
-		module: {
-			rules: [
-				{
-					enforce: 'pre',
-					test: /\.tag$/,
-					exclude: /node_modules/,
-					loader: StringReplacePlugin.replace({
-						replacements: [
-							{ pattern: /\$theme\-color\-foreground/g, replacement: () => constants.themeColorForeground },
-							{ pattern: /\$theme\-color/g, replacement: () => constants.themeColor },
-						]
-					})
-				},
-				{
-					test: /\.tag$/,
-					exclude: /node_modules/,
-					loader: 'riot-tag-loader',
-					query: {
-						hot: false,
-						style: 'stylus',
-						expr: false,
-						compact: true,
-						parserOptions: {
-							style: {
-								compress: true
-							}
+const pack: webpack.Configuration = {
+	entry: {
+		'desktop': './src/web/app/desktop/script.js',
+		'mobile': './src/web/app/mobile/script.js',
+		'dev': './src/web/app/dev/script.js',
+		'auth': './src/web/app/auth/script.js'
+	},
+	module: {
+		rules: [
+			{
+				enforce: 'pre',
+				test: /\.tag$/,
+				exclude: /node_modules/,
+				loader: StringReplacePlugin.replace({
+					replacements: [
+						{ pattern: /\$theme\-color\-foreground/g, replacement: () => constants.themeColorForeground },
+						{ pattern: /\$theme\-color/g, replacement: () => constants.themeColor },
+					]
+				})
+			},
+			{
+				test: /\.tag$/,
+				exclude: /node_modules/,
+				loader: 'riot-tag-loader',
+				query: {
+					hot: false,
+					style: 'stylus',
+					expr: false,
+					compact: true,
+					parserOptions: {
+						style: {
+							compress: true
 						}
 					}
-				},
-				{
-					test: /\.styl$/,
-					exclude: /node_modules/,
-					use: [
-						{ loader: 'style-loader' },
-						{ loader: 'css-loader' },
-						{ loader: 'stylus-loader' }
-					]
 				}
-			]
-		},
-		plugins: [
-			new webpack.DefinePlugin({
-				VERSION: JSON.stringify(version),
-				THEME_COLOR: JSON.stringify(constants.themeColor)
-			}),
-			new StringReplacePlugin()
-		],
-		output: {
-			filename: `[name]/script.${version}.js`
-		}
-	};
-
-	if (isProduction) {
-		//pack.plugins.push(new webpack.optimize.UglifyJsPlugin());
+			},
+			{
+				test: /\.styl$/,
+				exclude: /node_modules/,
+				use: [
+					{ loader: 'style-loader' },
+					{ loader: 'css-loader' },
+					{ loader: 'stylus-loader' }
+				]
+			}
+		]
+	},
+	plugins: [
+		new webpack.DefinePlugin({
+			VERSION: JSON.stringify(version),
+			THEME_COLOR: JSON.stringify(constants.themeColor)
+		}),
+		new StringReplacePlugin()
+	],
+	output: {
+		filename: `[name]/script.${version}.js`
 	}
+};
 
-	resolve(pack);
-});
+if (isProduction) {
+	//pack.plugins.push(new webpack.optimize.UglifyJsPlugin());
+}
+
+module.exports = pack;