diff --git a/gulpfile.js b/gulpfile.js
index 16df5c778e2..a4f01f9b4d0 100644
--- a/gulpfile.js
+++ b/gulpfile.js
@@ -193,7 +193,7 @@ function makePackage(platform, arch, callback) {
     icon: 'resources/icon',
     "version-string": {
       CompanyName: packageJson.author.name,
-      LegalCopyright: 'Copyright (c) 2015 - 2016' + packageJson.author.name,
+      LegalCopyright: 'Copyright (c) 2015 - ' + new Date().getFullYear() + ' ' + packageJson.author.name,
       FileDescription: packageJson.description,
       OriginalFilename: packageJson.productName + '.exe',
       ProductVersion: packageJson.version,
diff --git a/package.json b/package.json
index 94394588533..b9ab7ad6426 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "babel-preset-react": "^6.5.0",
     "chromedriver": "^2.20.0",
     "del": "^2.2.0",
-    "electron-builder": "3.20.0",
+    "electron-builder": "4.0.0",
     "electron-connect": "^0.3.7",
     "electron-packager": "^7.0.1",
     "electron-prebuilt": "0.37.8",