diff --git a/webpack.dev.js b/webpack.dev.js
index 0e84f7a4e..7c7edb614 100644
--- a/webpack.dev.js
+++ b/webpack.dev.js
@@ -1,6 +1,6 @@
 const common = require('./webpack.common.js')
 const htmlexport = require('./webpack.htmlexport')
-const merge = require('webpack-merge')
+const { merge } = require('webpack-merge');
 
 module.exports = [
   // merge common config
diff --git a/webpack.prod.js b/webpack.prod.js
index 4dfac1a8a..5c523c065 100644
--- a/webpack.prod.js
+++ b/webpack.prod.js
@@ -1,6 +1,6 @@
 const common = require('./webpack.common.js')
 const htmlexport = require('./webpack.htmlexport')
-const merge = require('webpack-merge')
+const { merge } = require('webpack-merge');
 const path = require('path')
 const OptimizeCSSAssetsPlugin = require('optimize-css-assets-webpack-plugin')