Upgrade typings

package.json

@@ -104,23 +104,23 @@
     "@types/form-data": "^2.2.1",
     "@types/fs-extra": "^5.0.2",
     "@types/glob": "^5.0.35",
-    "@types/html-webpack-plugin": "^2.30.3",
-    "@types/inquirer": "^0.0.41",
+    "@types/html-webpack-plugin": "^3.2.0",
+    "@types/inquirer": "^0.0.43",
     "@types/listr": "^0.13.0",
-    "@types/lodash.merge": "^4.6.3",
-    "@types/lodash.template": "^4.4.3",
+    "@types/lodash.merge": "^4.6.4",
+    "@types/lodash.template": "^4.4.4",
     "@types/log-symbols": "^2.0.0",
     "@types/mime-types": "^2.1.0",
     "@types/mocha": "^5.1.0",
-    "@types/node": "^9.6.5",
-    "@types/node-fetch": "^1.6.8",
+    "@types/node": "^10.9.4",
+    "@types/node-fetch": "^2.1.2",
     "@types/opn": "^5.1.0",
     "@types/ora": "^1.3.4",
     "@types/pify": "^3.0.1",
-    "@types/pretty-ms": "^3.0.0",
+    "@types/pretty-ms": "^3.2.0",
     "@types/proxyquire": "^1.3.28",
     "@types/semver": "^5.5.0",
-    "@types/sinon": "^4.3.1",
+    "@types/sinon": "^5.0.2",
     "@types/webpack": "^4.1.4",
     "@types/webpack-dev-middleware": "^2.0.1",
     "@types/webpack-hot-middleware": "^2.16.3",

packages/api/core/src/api/start.ts

@@ -1,7 +1,7 @@
 import 'colors';
 import { asyncOra } from '@electron-forge/async-ora';
 import { StartOptions, ForgePlatform, ForgeArch } from '@electron-forge/shared-types';
-import { spawn, ChildProcess } from 'child_process';
+import { spawn, ChildProcess, SpawnOptions } from 'child_process';
 import path from 'path';
 
 import { readMutatedPackageJson } from '../util/read-package-json';
@@ -106,7 +106,7 @@ export default async ({
     let spawned!: ChildProcess;
 
     await asyncOra('Launching Application', async () => {
-      spawned = spawn(electronExecPath!, prefixArgs.concat([appPath]).concat(args as string[]), spawnOpts);
+      spawned = spawn(electronExecPath!, prefixArgs.concat([appPath]).concat(args as string[]), spawnOpts as SpawnOptions);
     });
 
     await runHook(forgeConfig, 'postStart', spawned);

packages/utils/async-ora/package.json

@@ -11,7 +11,7 @@
     "test": "mocha --require ts-node/register test/**/*_spec.ts test/**/**/*_spec.ts --opts ../../../mocha.opts"
   },
   "devDependencies": {
-    "@types/pretty-ms": "^3.0.0",
+    "@types/pretty-ms": "^3.2.0",
     "chai": "^4.0.0",
     "mocha": "^5.0.0",
     "proxyquire": "^2.0.1",