diff --git a/.travis.yml b/.travis.yml
index f7c965e..4c10714 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,8 +1,10 @@
-node_js:
-  - "0.11"
-  - "0.12"
-  - "iojs-1"
-  - "iojs-2"
+sudo: false
 language: node_js
-script: "npm run test-travis"
-after_script: "npm install coveralls@2 && cat ./coverage/lcov.info | coveralls"
+node_js:
+  - '5'
+  - '4'
+  - '0.12'
+script:
+  - "npm run test-cov"
+after_script:
+  - "npm i codecov.io && cat ./coverage/coverage.json | ./node_modules/codecov.io/bin/codecov.io.js"
diff --git a/Readme.md b/Readme.md
index 0ede205..931f121 100644
--- a/Readme.md
+++ b/Readme.md
@@ -2,31 +2,22 @@
 
 [![NPM version][npm-image]][npm-url]
 [![build status][travis-image]][travis-url]
-[![Test coverage][coveralls-image]][coveralls-url]
-[![Gittip][gittip-image]][gittip-url]
+[![Test coverage][codecov-image]][codecov-url]
 [![David deps][david-image]][david-url]
-[![iojs version][iojs-image]][iojs-url]
-[![node version][node-image]][node-url]
 [![npm download][download-image]][download-url]
 
 [npm-image]: https://img.shields.io/npm/v/koa-session.svg?style=flat-square
 [npm-url]: https://npmjs.org/package/koa-session
 [travis-image]: https://img.shields.io/travis/koajs/session.svg?style=flat-square
 [travis-url]: https://travis-ci.org/koajs/session
-[coveralls-image]: https://img.shields.io/coveralls/koajs/session.svg?style=flat-square
-[coveralls-url]: https://coveralls.io/r/koajs/session?branch=master
-[gittip-image]: https://img.shields.io/gittip/fengmk2.svg?style=flat-square
-[gittip-url]: https://www.gittip.com/fengmk2/
+[codecov-image]: https://codecov.io/github/koajs/session/coverage.svg?branch=master
+[codecov-url]: https://codecov.io/github/koajs/session?branch=master
 [david-image]: https://img.shields.io/david/koajs/session.svg?style=flat-square
 [david-url]: https://david-dm.org/koajs/session
-[iojs-image]: https://img.shields.io/badge/io.js-%3E=_1.0-yellow.svg?style=flat-square
-[iojs-url]: http://iojs.org/
-[node-image]: https://img.shields.io/badge/node.js-%3E=_0.12-green.svg?style=flat-square
-[node-url]: http://nodejs.org/download/
 [download-image]: https://img.shields.io/npm/dm/koa-session.svg?style=flat-square
 [download-url]: https://npmjs.org/package/koa-session
 
- Simple cookie-based session middleware for Koa.
+Simple cookie-based session middleware for Koa.
 
 ## Installation
 
@@ -36,7 +27,7 @@ $ npm install koa-session
 
 ## Example
 
-  View counter example:
+View counter example:
 
 ```js
 var session = require('koa-session');
diff --git a/index.js b/index.js
index 0b4a6e9..6f7c230 100644
--- a/index.js
+++ b/index.js
@@ -130,6 +130,10 @@ function initSessionOptions(ctx, opts) {
   for (var key in opts) {
     ctx.sessionOptions[key] = opts[key];
   }
+  if (!ctx.sessionOptions.hasOwnProperty('secure')) {
+    // auto set secure on https request
+    ctx.sessionOptions.secure = ctx.secure;
+  }
 }
 
 /**
diff --git a/package.json b/package.json
index eb9f542..d75e37a 100644
--- a/package.json
+++ b/package.json
@@ -13,8 +13,8 @@
     "index.js"
   ],
   "devDependencies": {
-    "istanbul-harmony": "0",
-    "koa": "0",
+    "istanbul": "^0.4.1",
+    "koa": "1",
     "mocha": "2",
     "should": "6",
     "supertest": "1"
@@ -25,8 +25,7 @@
     "deep-equal": "~1.0.0"
   },
   "scripts": {
-    "test": "NODE_ENV=test mocha --harmony --require should --reporter spec",
-    "test-cov": "NODE_ENV=test node --harmony ./node_modules/.bin/istanbul cover ./node_modules/.bin/_mocha -- --require should",
-    "test-travis": "NODE_ENV=test node --harmony ./node_modules/.bin/istanbul cover ./node_modules/.bin/_mocha --report lcovonly -- --require should"
+    "test": "mocha --harmony -r should --reporter spec",
+    "test-cov": "node --harmony ./node_modules/.bin/istanbul cover node_modules/.bin/_mocha -- -r should"
   }
 }
diff --git a/test/test.js b/test/test.js
index 4290409..c998404 100644
--- a/test/test.js
+++ b/test/test.js
@@ -6,6 +6,50 @@ var session = require('..');
 describe('Koa Session', function(){
   var cookie;
 
+  describe('options.secure', function(){
+    it('should auto detect secure or not on ctx', function(done){
+      var app = koa();
+
+      app.keys = ['a', 'b'];
+      app.use(session({}, app));
+
+      app.use(function *(){
+        this.session.message = 'hi';
+        this.session.secure = this.sessionOptions.secure;
+        this.body = this.session;
+      });
+
+      request(app.callback())
+      .get('/')
+      .expect({
+        message: 'hi',
+        secure: false,
+      })
+      .expect(200, done);
+    });
+
+    it('should use options.secure', function(done){
+      var app = koa();
+
+      app.keys = ['a', 'b'];
+      app.use(session({ secure: false }, app));
+
+      app.use(function *(){
+        this.session.message = 'hi';
+        this.session.secure = this.sessionOptions.secure;
+        this.body = this.session;
+      });
+
+      request(app.callback())
+      .get('/')
+      .expect({
+        message: 'hi',
+        secure: false,
+      })
+      .expect(200, done);
+    });
+  });
+
   describe('when options.signed = true', function(){
     describe('when app.keys are set', function(){
       it('should work', function(done){