diff --git a/.travis.yml b/.travis.yml
index 4eb8e39..c2b6c6c 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,6 +1,8 @@
 node_js:
-- "4"
-- "5"
+- 4
+- 5
+- 6
+- 7
 language: node_js
 script: "npm run test-travis"
 after_script: "npm install coveralls@2.10.0 && cat ./coverage/lcov.info | coveralls"
diff --git a/README.md b/README.md
index ca503a9..833356d 100644
--- a/README.md
+++ b/README.md
@@ -1,7 +1,9 @@
-# Koa Compress [![Build Status](https://travis-ci.org/koajs/compress.png)](https://travis-ci.org/koajs/compress)
+# Koa Compress [![Build Status](https://travis-ci.org/koajs/compress.svg?branch=master)](https://travis-ci.org/koajs/compress)
 
 Compress middleware for Koa
 
+Install `v1.x` for Koa v1. Install `v2.x` or `next` for Koa v2.
+
 ## Example
 
 ```js
diff --git a/package.json b/package.json
index 7267c31..0bee82f 100644
--- a/package.json
+++ b/package.json
@@ -19,9 +19,10 @@
   "devDependencies": {
     "istanbul": "^0.4.2",
     "koa": "^1.0.0",
-    "mocha": "^2.4.1",
-    "should": "^3.0.0",
-    "supertest": "^1.0.0"
+    "mocha": "^3.1.2",
+    "should": "^10.0.0",
+    "should-http": "0.1.0",
+    "supertest": "^2.0.0"
   },
   "scripts": {
     "test": "NODE_ENV=test mocha --require should --reporter spec",
diff --git a/test/index.js b/test/index.js
index aa0ee10..f9a325b 100644
--- a/test/index.js
+++ b/test/index.js
@@ -8,6 +8,8 @@ var fs = require('fs')
 var path = require('path')
 var compress = require('..')
 
+require("should-http")
+
 describe('Compress', function () {
   var buffer = crypto.randomBytes(1024)
   var string = buffer.toString('hex')
@@ -222,8 +224,7 @@ describe('Compress', function () {
 
     request(app.listen())
     .head('/')
-    .expect(200)
-    .expect('', function (err, res) {
+    .expect(200, function (err, res) {
       if (err)
         return done(err)
 
@@ -286,4 +287,4 @@ describe('Compress', function () {
     .get('/')
     .expect('asdf', done)
   })
-})
\ No newline at end of file
+})