diff --git a/package.json b/package.json
index 7770ffd..c7674bf 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   "devDependencies": {
     "@types/debug": "0.0.29",
     "@types/es6-shim": "^0.31.32",
-    "@types/fs-extra-promise": "0.0.32",
+    "@types/fs-extra": "^3.0.0",
     "@types/node": "^7.0.5",
     "@types/progress": "^1.1.28",
     "@types/request": "0.0.41",
@@ -46,7 +46,7 @@
     "7zip-bin": "^2.0.4",
     "debug": "^2.6.1",
     "dir-compare": "^1.3.0",
-    "fs-extra-promise": "^0.4.1",
+    "fs-extra": "^3.0.1",
     "globby": "^6.1.0",
     "plist": "^2.0.1",
     "progress": "^1.1.8",
diff --git a/src/lib/Builder.ts b/src/lib/Builder.ts
index fdca595..6d75174 100644
--- a/src/lib/Builder.ts
+++ b/src/lib/Builder.ts
@@ -2,7 +2,7 @@
 import { dirname, basename, resolve } from 'path';
 
 import * as semver from 'semver';
-import { ensureDirAsync, emptyDir, readFileAsync, readJsonAsync, writeFileAsync, copyAsync, removeAsync, createReadStream, createWriteStream, renameAsync } from 'fs-extra-promise';
+import { ensureDir, emptyDir, readFile, readJson, writeFile, copy, remove, createReadStream, createWriteStream, rename } from 'fs-extra';
 import * as Bluebird from 'bluebird';
 
 const debug = require('debug')('build:builder');
@@ -107,7 +107,7 @@ export class Builder {
         }
         else {
 
-            const pkg: any = await readJsonAsync(resolve(this.dir, this.options.chromeApp ? 'manifest.json' : 'package.json'));
+            const pkg: any = await readJson(resolve(this.dir, this.options.chromeApp ? 'manifest.json' : 'package.json'));
             const config = new BuildConfig(pkg);
 
             debug('in build', 'config', config);
@@ -155,14 +155,14 @@ export class Builder {
     }
 
     protected readPlist(path: string): Promise<any> {
-        return readFileAsync(path, {
+        return readFile(path, {
                 encoding: 'utf-8',
         })
         .then(data => plist.parse(data));
     }
 
     protected writePlist(path: string, p: any) {
-        return writeFileAsync(path, plist.build(p));
+        return writeFile(path, plist.build(p));
     }
 
     protected updateWinResources(targetDir: string, appRoot: string, pkg: any, config: BuildConfig) {
@@ -190,7 +190,7 @@ export class Builder {
         const src = resolve(targetDir, 'nw.exe');
         const dest = resolve(targetDir, `${ config.win.versionStrings.ProductName }.exe`);
 
-        return renameAsync(src, dest);
+        return rename(src, dest);
 
     }
 
@@ -218,7 +218,7 @@ export class Builder {
             return;
         }
 
-        await copyAsync(resolve(this.dir, config.mac.icon), path);
+        await copy(resolve(this.dir, config.mac.icon), path);
 
     }
 
@@ -234,7 +234,7 @@ export class Builder {
 
             // Different versions has different encodings for `InforPlist.strings`.
             // We determine encoding by evaluating bytes of `CF` here.
-            const data = await readFileAsync(path);
+            const data = await readFile(path);
             const encoding = data.indexOf(Buffer.from('43004600', 'hex')) >= 0
             ? 'ucs2' : 'utf-8';
 
@@ -257,7 +257,7 @@ export class Builder {
                 }
             });
 
-            await writeFileAsync(path, Buffer.from(newStrings, encoding));
+            await writeFile(path, Buffer.from(newStrings, encoding));
 
         }
 
@@ -268,7 +268,7 @@ export class Builder {
             const src = resolve(targetDir, 'nwjs.app');
             const dest = resolve(targetDir, `${ config.mac.displayName }.app`);
 
-            return renameAsync(src, dest);
+            return rename(src, dest);
 
     }
 
@@ -277,7 +277,7 @@ export class Builder {
         const src = resolve(targetDir, 'nw');
         const dest = resolve(targetDir, `${ pkg.name }`);
 
-        return renameAsync(src, dest);
+        return rename(src, dest);
 
     }
 
@@ -349,7 +349,7 @@ export class Builder {
                 await compress(this.dir, files, 'zip', nwFile);
                 const executable = await findExecutable(platform, targetDir);
                 await this.combineExecutable(executable, nwFile);
-                await removeAsync(nwFile);
+                await remove(nwFile);
                 break;
             case 'darwin':
             case 'osx':
@@ -373,7 +373,7 @@ export class Builder {
 
         // Here we overwrite `package.json` with a stripped one.
 
-        await writeFileAsync(resolve(appRoot, 'package.json'), (() => {
+        await writeFile(resolve(appRoot, 'package.json'), (() => {
 
             const json: any = {};
 
@@ -411,7 +411,7 @@ export class Builder {
         const src = await findFFmpeg(platform, ffmpegDir);
         const dest = await findFFmpeg(platform, targetDir);
 
-        await copyAsync(src, dest);
+        await copy(src, dest);
 
     }
 
@@ -447,13 +447,13 @@ export class Builder {
         })).make();
 
         const script = await tmpName();
-        await writeFileAsync(script, data);
+        await writeFile(script, data);
 
         await nsisBuild(toDir, script, {
             mute: this.options.mute,
         });
 
-        await removeAsync(script);
+        await remove(script);
 
         await versionInfo.addUpdater(toVersion, fromVersion, arch, diffNsis);
 
@@ -478,11 +478,9 @@ export class Builder {
             }
         })());
 
-        await new Promise((resolve, reject) => {
-            emptyDir(targetDir, err => err ? reject(err) : resolve());
-        });
+        await emptyDir(targetDir);
 
-        await copyAsync(runtimeRoot, targetDir, {
+        await copy(runtimeRoot, targetDir, {
             //dereference: true,
         });
 
@@ -490,7 +488,7 @@ export class Builder {
             await this.integrateFFmpeg(platform, arch, targetDir, pkg, config);
         }
 
-        await ensureDirAsync(appRoot);
+        await ensureDir(appRoot);
 
         // Copy before refining might void the effort.
 
@@ -525,7 +523,7 @@ export class Builder {
 
         const targetArchive = resolve(dirname(sourceDir), `${ basename(sourceDir) }.${ type }`);
 
-        await removeAsync(targetArchive);
+        await remove(targetArchive);
 
         const files = await globby([ '**/*' ], {
             cwd: sourceDir,
@@ -575,13 +573,13 @@ export class Builder {
         })).make();
 
         const script = await tmpName();
-        await writeFileAsync(script, data);
+        await writeFile(script, data);
 
         await nsisBuild(sourceDir, script, {
             mute: this.options.mute,
         });
 
-        await removeAsync(script);
+        await remove(script);
 
         await versionInfo.addVersion(pkg.version, '', sourceDir);
         await versionInfo.addInstaller(pkg.version, arch, targetNsis);
@@ -640,13 +638,13 @@ export class Builder {
         })).make();
 
         const script = await tmpName();
-        await writeFileAsync(script, data);
+        await writeFile(script, data);
 
         await nsisBuild(sourceDir, script, {
             mute: this.options.mute,
         });
 
-        await removeAsync(script);
+        await remove(script);
 
         await versionInfo.addVersion(pkg.version, '', sourceDir);
         await versionInfo.addInstaller(pkg.version, arch, targetNsis);
diff --git a/src/lib/FFmpegDownloader.ts b/src/lib/FFmpegDownloader.ts
index 1f05831..0356eec 100644
--- a/src/lib/FFmpegDownloader.ts
+++ b/src/lib/FFmpegDownloader.ts
@@ -3,7 +3,6 @@ import { dirname, basename, resolve } from 'path';
 
 import * as request from 'request';
 import * as ProgressBar from 'progress';
-import { ensureDirSync, exists, writeFile } from 'fs-extra-promise';
 
 const debug = require('debug')('build:ffmpegDownloader');
 const progress = require('request-progress');
diff --git a/src/lib/Runner.ts b/src/lib/Runner.ts
index f4e63e4..565b144 100644
--- a/src/lib/Runner.ts
+++ b/src/lib/Runner.ts
@@ -2,7 +2,7 @@
 import { resolve } from 'path';
 import { spawn } from 'child_process';
 
-import { copyAsync, readJsonAsync, chmodAsync } from 'fs-extra-promise';
+import { copy, readJson, chmod } from 'fs-extra';
 
 const debug = require('debug')('build:runner');
 
@@ -49,7 +49,7 @@ export class Runner {
         ? (this.options.x86 ? 'ia32' : 'x64')
         : process.arch;
 
-        const pkg: any = await readJsonAsync(resolve(this.args[0], this.options.chromeApp ? 'manifest.json' : 'package.json'));
+        const pkg: any = await readJson(resolve(this.args[0], this.options.chromeApp ? 'manifest.json' : 'package.json'));
         const config = new BuildConfig(pkg);
 
         debug('in run', 'config', config);
@@ -87,7 +87,7 @@ export class Runner {
 
         const executable = await findExecutable(platform, runtimeDir);
 
-        await chmodAsync(executable, 0o555);
+        await chmod(executable, 0o555);
 
         if(!this.options.mute) {
             console.info('Launching NW.js app...');
@@ -138,7 +138,7 @@ export class Runner {
         const src = await findFFmpeg(platform, ffmpegDir);
         const dest = await findFFmpeg(platform, runtimeDir);
 
-        await copyAsync(src, dest);
+        await copy(src, dest);
 
     }
 
diff --git a/src/lib/common/DownloaderBase.ts b/src/lib/common/DownloaderBase.ts
index 7a05790..258691e 100644
--- a/src/lib/common/DownloaderBase.ts
+++ b/src/lib/common/DownloaderBase.ts
@@ -3,7 +3,7 @@ import { dirname, basename, resolve } from 'path';
 
 import * as request from 'request';
 import * as ProgressBar from 'progress';
-import { ensureDirSync, exists, lstatAsync, writeFile } from 'fs-extra-promise';
+import { ensureDirSync, exists, lstat, writeFile } from 'fs-extra';
 
 const debug = require('debug')('build:downloader');
 const progress = require('request-progress');
@@ -100,7 +100,7 @@ export abstract class DownloaderBase {
     }
 
     protected getLocalSize(path: string): Promise<number> {
-        return lstatAsync(path)
+        return lstat(path)
         .then(stat => stat.size);
     }
 
diff --git a/src/lib/common/NsisVersionInfo.ts b/src/lib/common/NsisVersionInfo.ts
index df9584c..32ccd19 100644
--- a/src/lib/common/NsisVersionInfo.ts
+++ b/src/lib/common/NsisVersionInfo.ts
@@ -2,7 +2,7 @@
 import { basename, dirname, relative } from 'path';
 import { createHash } from 'crypto';
 
-import { exists, readJsonAsync, writeJsonAsync, createReadStream } from 'fs-extra-promise';
+import { exists, readJson, writeJson, createReadStream } from 'fs-extra';
 import * as semver from 'semver';
 
 interface IInstaller {
@@ -134,14 +134,14 @@ export class NsisVersionInfo {
     }
 
     public async save() {
-        await writeJsonAsync(this.path, this.data);
+        await writeJson(this.path, this.data);
     }
 
     protected async getData() {
 
         if(!this.data) {
             this.data = (await new Promise((resolve, reject) => exists(this.path, resolve)))
-            ? await readJsonAsync(this.path)
+            ? await readJson(this.path)
             : {
                 latest: undefined,
                 versions: [],
diff --git a/src/lib/nsis-gen/NsisComposer.ts b/src/lib/nsis-gen/NsisComposer.ts
index c27161d..316dba6 100644
--- a/src/lib/nsis-gen/NsisComposer.ts
+++ b/src/lib/nsis-gen/NsisComposer.ts
@@ -1,7 +1,7 @@
 
 import { relative, resolve, win32 } from 'path';
 
-import { readdirAsync, lstatAsync } from 'fs-extra-promise';
+import { readdir, lstat } from 'fs-extra';
 
 import { fixWindowsVersion } from '../util';
 
diff --git a/src/lib/util/archive.ts b/src/lib/util/archive.ts
index ea124c9..4c69319 100644
--- a/src/lib/util/archive.ts
+++ b/src/lib/util/archive.ts
@@ -1,7 +1,7 @@
 
 import { dirname, basename, join, resolve, normalize } from 'path';
 
-import { removeAsync, writeFileAsync } from 'fs-extra-promise';
+import { remove, writeFile } from 'fs-extra';
 import { path7za } from '7zip-bin';
 
 const debug = require('debug')('build:archive');
@@ -43,7 +43,7 @@ async function extractTarGz(archive: string, dest: string = dirname(archive), op
 
     await extract(tar, dest);
 
-    await removeAsync(tar);
+    await remove(tar);
 
     return dest;
 
@@ -80,7 +80,7 @@ export async function compress(dir: string, files: string[], type: string, archi
 
     debug('in compress', 'listfiles', listfiles);
 
-    await writeFileAsync(listfiles, files.map(file => normalize(file)).join('\r\n'));
+    await writeFile(listfiles, files.map(file => normalize(file)).join('\r\n'));
 
     const { code, signal } = await spawnAsync(path7za, [ 'a', `-t${ type }`, resolve(archive), `@${ resolve(listfiles) }` ], {
         cwd: dir,
diff --git a/src/lib/util/index.ts b/src/lib/util/index.ts
index 5227051..6e857b2 100644
--- a/src/lib/util/index.ts
+++ b/src/lib/util/index.ts
@@ -4,7 +4,7 @@ import { spawn, exec } from 'child_process';
 
 import * as tmp from 'tmp';
 tmp.setGracefulCleanup();
-import { lstatAsync, ensureDirAsync, readFileAsync, outputFileAsync } from 'fs-extra-promise';
+import { lstat, ensureDir, readFile, outputFile } from 'fs-extra';
 
 const debug = require('debug')('build:util');
 const globby = require('globby');
@@ -231,13 +231,13 @@ export function fixWindowsVersion(version: string, build: number = 0) {
 
 export async function copyFileAsync(src: string, dest: string) {
 
-    const stats = await lstatAsync(src);
+    const stats = await lstat(src);
 
     if(stats.isDirectory() || stats.isSymbolicLink()) {
         //await ensureDirAsync(dest);
     }
     else {
-        await outputFileAsync(dest, await readFileAsync(src));
+        await outputFile(dest, await readFile(src));
     }
 
 }
diff --git a/test/nsis-gen.js b/test/nsis-gen.js
index f4ca944..753de50 100644
--- a/test/nsis-gen.js
+++ b/test/nsis-gen.js
@@ -1,7 +1,7 @@
 
 import { test } from 'ava';
 
-import { writeFileAsync, removeAsync } from 'fs-extra-promise';
+import { writeFile, remove } from 'fs-extra';
 
 import { NsisComposer, NsisDiffer, nsisBuild } from '../dist/lib/nsis-gen';
 import { tmpName, tmpFile, tmpDir } from '../dist/lib/util';
@@ -40,11 +40,11 @@ test('build', async (t) => {
         postfix: '.nsi',
     });
 
-    await writeFileAsync(script, data);
+    await writeFile(script, data);
     await nsisBuild('./src/', script);
 
-    await removeAsync(output);
-    await removeAsync(script);
+    await remove(output);
+    await remove(script);
 
 });
 
@@ -63,10 +63,10 @@ test('diff', async (t) => {
         postfix: '.nsi',
     });
 
-    await writeFileAsync(script, data);
+    await writeFile(script, data);
     await nsisBuild('./dist/', script);
 
-    await removeAsync(output);
-    await removeAsync(script);
+    await remove(output);
+    await remove(script);
 
 });
diff --git a/test/util.js b/test/util.js
index 6e0fdce..9248253 100644
--- a/test/util.js
+++ b/test/util.js
@@ -1,7 +1,7 @@
 
 import { test } from 'ava';
 
-import { removeAsync } from 'fs-extra-promise';
+import { remove } from 'fs-extra';
 
 import { mergeOptions, tmpName, tmpFile, tmpDir, compress } from '../dist/lib/util';
 
@@ -34,6 +34,6 @@ test('compress', async (t) => {
     const code = await compress('./assets/', [ './project/index.html', './project/package.json' ], 'zip', path);
     t.is(code, 0);
 
-    await removeAsync(path);
+    await remove(path);
 
 });