diff --git a/webpack.dev.config.js b/webpack.dev.config.js
index c073c8ea..6c9e9453 100644
--- a/webpack.dev.config.js
+++ b/webpack.dev.config.js
@@ -1,6 +1,6 @@
-var webpackConfig = require('./webpack.config.js');
-var webpack = require('webpack');
-var StringReplacePlugin = require('string-replace-webpack-plugin');
+const webpackConfig = require('./webpack.config.js');
+const webpack = require('webpack');
+const StringReplacePlugin = require('string-replace-webpack-plugin');
 
 module.exports = {
     mode: 'development',
diff --git a/webpack.test.config.js b/webpack.test.config.js
index 5359e552..03054911 100644
--- a/webpack.test.config.js
+++ b/webpack.test.config.js
@@ -1,7 +1,7 @@
-var webpack = require('webpack');
-var webpackConfig = require('./webpack.config.js');
-var path = require('path');
-var Clean = require('clean-webpack-plugin');
+const webpack = require('webpack');
+const webpackConfig = require('./webpack.config.js');
+const path = require('path');
+const Clean = require('clean-webpack-plugin');
 
 module.exports = {
     mode: 'development',