diff --git a/package.json b/package.json
index 62e74c1d..f09e1a08 100644
--- a/package.json
+++ b/package.json
@@ -145,7 +145,7 @@
     "opn": "^5.1.0",
     "package-json": "^5.0.0",
     "ponse": "^3.0.0",
-    "pullout": "^2.0.0",
+    "pullout": "^3.0.0",
     "rendy": "^2.0.0",
     "restafary": "^5.0.0",
     "restbox": "^1.0.1",
diff --git a/server/config.js b/server/config.js
index aae568e9..bf36c29b 100644
--- a/server/config.js
+++ b/server/config.js
@@ -17,7 +17,7 @@ const currify = require('currify');
 const wraptile = require('wraptile');
 const squad = require('squad');
 const tryToCatch = require('try-to-catch');
-const pullout = promisify(require('pullout'));
+const pullout = require('pullout');
 const ponse = require('ponse');
 const jonny = require('jonny');
 const jju = require('jju');
@@ -193,7 +193,7 @@ async function patch(request, response) {
 }
 
 async function patchConfig({name, request, response, cache}) {
-    const str = await pullout(request, 'string');
+    const str = await pullout(request);
     const json = jonny.parse(str);
     
     manageConfig(json);
diff --git a/server/markdown.js b/server/markdown.js
index 9d0efff9..9500591c 100644
--- a/server/markdown.js
+++ b/server/markdown.js
@@ -7,7 +7,7 @@ const {
     promisify,
 } = require('util');
 
-const pullout = promisify(require('pullout'));
+const pullout = require('pullout');
 const ponse = require('ponse');
 const markdown = require('markdown-it')();
 
@@ -47,7 +47,7 @@ async function onGET(request, name) {
 }
 
 async function onPUT(request) {
-    const data = await pullout(request, 'string');
+    const data = await pullout(request);
     
     return parse(data);
 }
diff --git a/server/markdown.spec.js b/server/markdown.spec.js
index fa2f6852..5446d502 100644
--- a/server/markdown.spec.js
+++ b/server/markdown.spec.js
@@ -3,7 +3,7 @@
 const fs = require('fs');
 const path = require('path');
 const test = require('tape');
-const {promisify} = require('es6-promisify');
+const {promisify} = require('util');
 const pullout = require('pullout');
 const request = require('request');
 const tryToCatch = require('try-to-catch');
@@ -12,7 +12,6 @@ const markdown = require('./markdown');
 const before = require('../test/before');
 const {connect} = before;
 
-const _pullout = promisify(pullout);
 const _markdown = promisify(markdown);
 
 const fixtureDir = path.join(__dirname, 'fixture', 'markdown');
@@ -25,7 +24,7 @@ test('cloudcmd: markdown: error', async (t) => {
     const {port, done} = await connect();
     
     const [error, data] = await tryToCatch(get, `http://localhost:${port}/api/v1/markdown/not-found`)
-    const result = await _pullout(data, 'string');
+    const result = await pullout(data);
     
     await done();
     
@@ -37,7 +36,7 @@ test('cloudcmd: markdown: error', async (t) => {
 test('cloudcmd: markdown: relative: error', async (t) => {
     const {port, done} = await connect();
     const [e, data] = await tryToCatch(get, `http://localhost:${port}/api/v1/markdown/not-found?relative`)
-    const result = await _pullout(data, 'string');
+    const result = await pullout(data);
     
     await done();
     t.ok(/ENOENT/.test(result), 'should not found');
@@ -47,7 +46,7 @@ test('cloudcmd: markdown: relative: error', async (t) => {
 test('cloudcmd: markdown: relative', async (t) => {
     const {port, done} = await connect();
     const data = await get(`http://localhost:${port}/api/v1/markdown/HELP.md?relative`)
-    const result = await _pullout(data, 'string');
+    const result = await pullout(data);
     
     await done();
     
@@ -68,7 +67,7 @@ test('cloudcmd: markdown: put', async (t) => {
     const putStream = mdStream
         .pipe(request.put(url));
     
-    const [error, result] = await tryToCatch(_pullout, putStream, 'string');
+    const [error, result] = await tryToCatch(pullout, putStream);
     
     await done();
     
diff --git a/server/rest/index.js b/server/rest/index.js
index 9a659d60..d79c59e5 100644
--- a/server/rest/index.js
+++ b/server/rest/index.js
@@ -91,12 +91,11 @@ function sendData(params, callback) {
         return onGET(params, callback);
     
     case 'PUT':
-        return pullout(p.request, 'string', (error, body) => {
-            if (error)
-                return callback(error);
-            
-            onPUT(p.name, body, callback);
-        });
+        return pullout(p.request)
+            .then((body) => {
+                onPUT(p.name, body, callback);
+            })
+            .catch(callback);
     }
 }
 
diff --git a/test/rest/pack.js b/test/rest/pack.js
index adcc85db..915bd441 100644
--- a/test/rest/pack.js
+++ b/test/rest/pack.js
@@ -9,7 +9,7 @@ const tryToTape = require('try-to-tape');
 const test = tryToTape(require('tape'));
 const tar = require('tar-stream');
 const gunzip = require('gunzip-maybe');
-const pullout = promisify(require('pullout'));
+const pullout = require('pullout');
 
 const pathTarFixture = join(__dirname, '..', 'fixture/pack.tar.gz');
 const pathZipFixture = join(__dirname, '..', 'fixture/pack.zip');
@@ -57,7 +57,7 @@ test('cloudcmd: rest: pack: tar: get', async (t) => {
     body.pipe(gunzip()).pipe(extract);
    
     const [, stream] = await once('entry', extract);
-    const data = await pullout(stream, 'string');
+    const data = await pullout(stream);
     const file = fs.readFileSync(__dirname + '/../fixture/pack', 'utf8');
     
     t.equal(file, data, 'should pack data');
@@ -89,7 +89,7 @@ test('cloudcmd: rest: pack: tar: put: file', async (t) => {
     file.pipe(gunzip()).pipe(extract);
     
     const [, stream] = await once('entry', extract);
-    const data = await pullout(stream);
+    const data = await pullout(stream, 'buffer');
     const result = fs.readFileSync(__dirname + '/../fixture/pack');
     
     fs.unlinkSync(`${__dirname}/../${name}`);