diff --git a/webpack.config.js b/webpack.config.js
index 9ca80dc..13578a9 100644
--- a/webpack.config.js
+++ b/webpack.config.js
@@ -1,137 +1,145 @@
-const path = require('path');
-const webpack = require('webpack');
-const ZipPlugin = require('zip-webpack-plugin');
-const TerserPlugin = require('terser-webpack-plugin');
-const CopyWebpackPlugin = require('copy-webpack-plugin');
-const HtmlWebpackPlugin = require('html-webpack-plugin');
-const { CleanWebpackPlugin } = require('clean-webpack-plugin');
-const FixStyleOnlyEntriesPlugin = require('webpack-fix-style-only-entries');
-const WebextensionPlugin = require('webpack-webextension-plugin');
+const path = require("path");
+const webpack = require("webpack");
+const ZipPlugin = require("zip-webpack-plugin");
+const TerserPlugin = require("terser-webpack-plugin");
+const CopyWebpackPlugin = require("copy-webpack-plugin");
+const HtmlWebpackPlugin = require("html-webpack-plugin");
+const { CleanWebpackPlugin } = require("clean-webpack-plugin");
+const FixStyleOnlyEntriesPlugin = require("webpack-fix-style-only-entries");
+const WebextensionPlugin = require("webpack-webextension-plugin");
+
+const pkg = require("./package.json");
 
 const targetBrowser = process.env.TARGET_BROWSER;
 
 const getExtensionFileType = browser => {
-    if (browser === 'opera') {
-        return 'crx';
-    }
-    if (browser === 'firefox') {
-        return 'xpi';
-    }
-    return 'zip';
+  if (browser === "opera") {
+    return "crx";
+  }
+  if (browser === "firefox") {
+    return "xpi";
+  }
+  return "zip";
 };
 
 module.exports = {
-    mode: process.env.NODE_ENV === 'production' ? 'production' : 'development',
-    context: path.resolve(__dirname, 'src'),
-    entry: {
-        background: './scripts/background.js',
-        contentScript: './scripts/contentScript.js',
-        popup: './scripts/popup.js',
-        options: './scripts/options.js',
-        styles: ['./styles/popup.scss', './styles/options.scss'],
-    },
+  mode: process.env.NODE_ENV === "production" ? "production" : "development",
+  context: path.resolve(__dirname, "src"),
+  entry: {
+    background: "./scripts/background.js",
+    contentScript: "./scripts/contentScript.js",
+    popup: "./scripts/popup.js",
+    options: "./scripts/options.js",
+    styles: ["./styles/popup.scss", "./styles/options.scss"]
+  },
 
-    output: {
-        filename: 'js/[name].bundle.js',
-        path: path.resolve(__dirname, 'extension', targetBrowser),
-    },
+  output: {
+    filename: "js/[name].bundle.js",
+    path: path.resolve(__dirname, "extension", targetBrowser)
+  },
 
-    plugins: [
-        new webpack.ProgressPlugin(),
-        new FixStyleOnlyEntriesPlugin({ silent: true }),
-        new webpack.EnvironmentPlugin(['NODE_ENV', 'TARGET_BROWSER']),
-        new CleanWebpackPlugin({
-            cleanOnceBeforeBuildPatterns: [
-                path.join(process.cwd(), `extension/${targetBrowser}`),
-                path.join(process.cwd(), `extension/${targetBrowser}.${getExtensionFileType(targetBrowser)}`),
-            ],
-            cleanStaleWebpackAssets: false,
-            verbose: true,
-        }),
-        new HtmlWebpackPlugin({
-            template: 'options.html',
-            // inject: false,
-            chunks: ['options'],
-            filename: 'options.html',
-        }),
-        new HtmlWebpackPlugin({
-            template: 'popup.html',
-            // inject: false,
-            chunks: ['popup'],
-            filename: 'popup.html',
-        }),
-        new CopyWebpackPlugin([{ from: 'assets', to: 'assets' }]),
-        new WebextensionPlugin({ vendor: targetBrowser }),
-    ],
+  plugins: [
+    new webpack.ProgressPlugin(),
+    new FixStyleOnlyEntriesPlugin({ silent: true }),
+    new webpack.EnvironmentPlugin(["NODE_ENV", "TARGET_BROWSER"]),
+    new CleanWebpackPlugin({
+      cleanOnceBeforeBuildPatterns: [
+        path.join(process.cwd(), `extension/${targetBrowser}`),
+        path.join(
+          process.cwd(),
+          `extension/${targetBrowser}.${getExtensionFileType(targetBrowser)}`
+        )
+      ],
+      cleanStaleWebpackAssets: false,
+      verbose: true
+    }),
+    new HtmlWebpackPlugin({
+      template: "options.html",
+      // inject: false,
+      chunks: ["options"],
+      filename: "options.html"
+    }),
+    new HtmlWebpackPlugin({
+      template: "popup.html",
+      // inject: false,
+      chunks: ["popup"],
+      filename: "popup.html"
+    }),
+    new CopyWebpackPlugin([{ from: "assets", to: "assets" }]),
+    new WebextensionPlugin({
+      vendor: targetBrowser,
+      manifestDefaults: { version: pkg.version }
+    })
+  ],
 
-    module: {
-        rules: [
-            {
-                test: /.(js|jsx)$/,
-                include: [path.resolve(__dirname, 'scripts')],
-                loader: 'babel-loader',
+  module: {
+    rules: [
+      {
+        test: /.(js|jsx)$/,
+        include: [path.resolve(__dirname, "scripts")],
+        loader: "babel-loader",
 
-                options: {
-                    plugins: ['syntax-dynamic-import'],
+        options: {
+          plugins: ["syntax-dynamic-import"],
 
-                    presets: [
-                        [
-                            '@babel/preset-env',
-                            {
-                                modules: false,
-                            },
-                        ],
-                    ],
-                },
-            },
-            {
-                test: /\.scss$/,
-                use: [
-                    {
-                        loader: 'file-loader',
-                        options: {
-                            name: '[name].css',
-                            context: './styles/',
-                            outputPath: 'css/',
-                        },
-                    },
-                    'extract-loader',
-                    {
-                        loader: 'css-loader',
-                        options: {
-                            sourceMap: true,
-                        },
-                    },
-                    {
-                        loader: 'postcss-loader',
-                        options: {
-                            ident: 'postcss',
-                            // eslint-disable-next-line global-require
-                            plugins: [require('autoprefixer')()],
-                        },
-                    },
-                    'resolve-url-loader',
-                    'sass-loader',
-                ],
-            },
-        ],
-    },
+          presets: [
+            [
+              "@babel/preset-env",
+              {
+                modules: false
+              }
+            ]
+          ]
+        }
+      },
+      {
+        test: /\.scss$/,
+        use: [
+          {
+            loader: "file-loader",
+            options: {
+              name: "[name].css",
+              context: "./styles/",
+              outputPath: "css/"
+            }
+          },
+          "extract-loader",
+          {
+            loader: "css-loader",
+            options: {
+              sourceMap: true
+            }
+          },
+          {
+            loader: "postcss-loader",
+            options: {
+              ident: "postcss",
+              // eslint-disable-next-line global-require
+              plugins: [require("autoprefixer")()]
+            }
+          },
+          "resolve-url-loader",
+          "sass-loader"
+        ]
+      }
+    ]
+  },
 
-    optimization: {
-        minimizer: [
-            new TerserPlugin({
-                cache: true,
-                parallel: true,
-            }),
-            new ZipPlugin({
-                path: path.resolve(__dirname, 'extension'),
-                extension: `${getExtensionFileType(targetBrowser)}`,
-                filename: `${targetBrowser}`,
-            }),
-        ],
-    },
+  optimization: {
+    minimizer: [
+      new TerserPlugin({
+        cache: true,
+        parallel: true
+      }),
+      new ZipPlugin({
+        path: path.resolve(__dirname, "extension"),
+        extension: `${getExtensionFileType(targetBrowser)}`,
+        filename: `${targetBrowser}`
+      })
+    ]
+  },
 
-    devServer: {
-        contentBase: path.join(__dirname, 'extension'),
-    },
+  devServer: {
+    contentBase: path.join(__dirname, "extension")
+  }
 };