diff --git a/js/package-lock.json b/js/package-lock.json
index f855743a9..1dfb4e5d2 100644
--- a/js/package-lock.json
+++ b/js/package-lock.json
@@ -45,11 +45,11 @@
       }
     },
     "@parity/dapp-accounts": {
-      "version": "github:paritytech/dapp-accounts#b4b7113ba8ea25d11dfc0ed6d6c93b85c8a7fac8",
+      "version": "github:paritytech/dapp-accounts#3b75c86f1a6e2486f9934089fa214c419923812d",
       "requires": {
         "@parity/api": "github:paritytech/js-api#ade4a6750292a2918676039ea53eea20c4c728bc",
         "@parity/dapp-vaults": "github:paritytech/dapp-vaults#c86131351e20be678e470704aa6f1fa7b610ee84",
-        "@parity/shared": "github:paritytech/js-shared#9bb1d291d8752a827613889498e380fcd3afa8da",
+        "@parity/shared": "github:paritytech/js-shared#32d6709cb2ee267553aa4292a482cd787af3df81",
         "@parity/ui": "github:paritytech/js-ui#037782bd16e8abf1c169143aa61749a44b94489b",
         "file-saver": "1.3.3",
         "react": "15.6.1",
@@ -58,28 +58,6 @@
         "react-router": "3.0.0",
         "react-tap-event-plugin": "2.0.1",
         "recharts": "0.15.2"
-      },
-      "dependencies": {
-        "@parity/shared": {
-          "version": "github:paritytech/js-shared#9bb1d291d8752a827613889498e380fcd3afa8da",
-          "requires": {
-            "@parity/ledger": "github:paritytech/js-ledger#c363adfb9192aa56b7b498b0ad90bc4032bcd6ab",
-            "loglevel": "1.4.1",
-            "mobx": "2.6.4",
-            "mobx-react": "4.0.3",
-            "promise-worker": "1.1.1",
-            "push.js": "0.0.11",
-            "react-redux": "4.4.6",
-            "redux": "3.6.0",
-            "redux-actions": "1.1.0",
-            "redux-thunk": "2.1.0",
-            "scryptsy": "2.0.0",
-            "serviceworker-webpack-plugin": "0.2.0",
-            "solc": "github:ngotchac/solc-js#04eb38cc3003fba8cb3656653a7941ed36408818",
-            "worker-loader": "0.8.1",
-            "yargs": "6.6.0"
-          }
-        }
       }
     },
     "@parity/dapp-vaults": {
@@ -149,7 +127,7 @@
       }
     },
     "@parity/shared": {
-      "version": "github:paritytech/js-shared#438912f286ca09209e53fda5808205fca2c62940",
+      "version": "github:paritytech/js-shared#32d6709cb2ee267553aa4292a482cd787af3df81",
       "requires": {
         "@parity/ledger": "github:paritytech/js-ledger#c363adfb9192aa56b7b498b0ad90bc4032bcd6ab",
         "loglevel": "1.4.1",
@@ -164,6 +142,7 @@
         "scryptsy": "2.0.0",
         "serviceworker-webpack-plugin": "0.2.0",
         "solc": "github:ngotchac/solc-js#04eb38cc3003fba8cb3656653a7941ed36408818",
+        "sw-toolbox": "3.6.0",
         "worker-loader": "0.8.1",
         "yargs": "6.6.0"
       }
@@ -13619,6 +13598,7 @@
       "version": "0.2.0",
       "resolved": "https://registry.npmjs.org/serviceworker-webpack-plugin/-/serviceworker-webpack-plugin-0.2.0.tgz",
       "integrity": "sha1-beneyC7RRMdUxvFbND57h2SsWyg=",
+      "optional": true,
       "requires": {
         "minimatch": "3.0.4"
       }
diff --git a/js/package.json b/js/package.json
index cc76ef30b..2a8e21e9a 100644
--- a/js/package.json
+++ b/js/package.json
@@ -133,7 +133,6 @@
     "react-hot-loader": "3.0.0-beta.6",
     "react-intl-aggregate-webpack-plugin": "0.0.1",
     "script-ext-html-webpack-plugin": "1.7.1",
-    "serviceworker-webpack-plugin": "0.2.0",
     "sinon": "1.17.7",
     "sinon-as-promised": "4.0.2",
     "sinon-chai": "2.8.0",
@@ -154,8 +153,8 @@
   },
   "dependencies": {
     "@parity/api": "paritytech/js-api#ade4a6750292a2918676039ea53eea20c4c728bc",
-    "@parity/dapp-accounts": "paritytech/dapp-accounts#b4b7113ba8ea25d11dfc0ed6d6c93b85c8a7fac8",
-    "@parity/shared": "paritytech/js-shared#c2d2d76934d49b0433518f023fdbfa19e4d827cd",
+    "@parity/dapp-accounts": "paritytech/dapp-accounts#3b75c86f1a6e2486f9934089fa214c419923812d",
+    "@parity/shared": "paritytech/js-shared#32d6709cb2ee267553aa4292a482cd787af3df81",
     "@parity/ui": "paritytech/js-ui#037782bd16e8abf1c169143aa61749a44b94489b",
     "es6-error": "4.0.0",
     "es6-promise": "4.0.5",
@@ -181,7 +180,6 @@
     "redux-actions": "1.1.0",
     "redux-thunk": "2.1.0",
     "store": "1.3.20",
-    "sw-toolbox": "^3.6.0",
     "useragent.js": "0.5.6",
     "utf8": "2.1.2",
     "web3": "0.17.0-beta",
diff --git a/js/webpack/app.js b/js/webpack/app.js
index 431f93b5d..29f1629a9 100644
--- a/js/webpack/app.js
+++ b/js/webpack/app.js
@@ -22,7 +22,6 @@ const flatten = require('lodash.flatten');
 const WebpackErrorNotificationPlugin = require('webpack-error-notification');
 const CopyWebpackPlugin = require('copy-webpack-plugin');
 const HtmlWebpackPlugin = require('html-webpack-plugin');
-const ServiceWorkerWebpackPlugin = require('serviceworker-webpack-plugin');
 
 const rulesEs6 = require('./rules/es6');
 const rulesParity = require('./rules/parity');
@@ -200,10 +199,6 @@ module.exports = {
           chunks: [ 'index' ]
         }),
 
-        new ServiceWorkerWebpackPlugin({
-          entry: path.join(__dirname, '../node_modules/@parity/shared/serviceWorker.js')
-        }),
-
         new CopyWebpackPlugin(
           flatten([
             {