Upgrade Electron to 3.0.9

package.json

@@ -49,7 +49,7 @@
     "cross-env": "^5.1.6",
     "css-loader": "^0.28.11",
     "devtron": "^1.4.0",
-    "electron": "2.0.12",
+    "electron": "3.0.9",
     "electron-builder": "20.14.7",
     "electron-builder-squirrel-windows": "~20.14.0",
     "electron-connect": "^0.6.3",
@@ -63,7 +63,7 @@
     "npm-run-all": "^4.1.3",
     "react": "^16.4.0",
     "react-dom": "^16.4.0",
-    "spectron": "~3.8.0",
+    "spectron": "^5.0.0",
     "style-loader": "^0.21.0",
     "url-loader": "^1.0.1",
     "webpack": "^4.8.3",