diff --git a/.travis.yml b/.travis.yml
index 09e2c20d0c..3c6198ae58 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -18,4 +18,5 @@ script:
   - npm run test-cov
 
 after_script:
+  - npm install coveralls
   - cat ./coverage/lcov.info | ./node_modules/coveralls/bin/coveralls.js
\ No newline at end of file
diff --git a/bin/hexo b/bin/hexo
index 569c814649..7344e8dfba 100755
--- a/bin/hexo
+++ b/bin/hexo
@@ -2,4 +2,4 @@
 
 'use strict';
 
-require('hexo-cli')();
\ No newline at end of file
+require('hexo-cli')();
diff --git a/lib/box/file.js b/lib/box/file.js
index 663ddcd1ff..6558da18c2 100644
--- a/lib/box/file.js
+++ b/lib/box/file.js
@@ -52,7 +52,7 @@ File.prototype.read = function(options, callback) {
     if (options.escape) return resolve(escapeContent(result));
 
     resolve(result);
-  }).nodeify(callback);
+  }).asCallback(callback);
 };
 
 File.prototype.readSync = function(options) {
@@ -89,7 +89,7 @@ File.prototype.stat = function(options, callback) {
     if (stats && cache) return resolve(stats);
 
     fs.stat(self.source).then(resolve, reject);
-  }).nodeify(callback);
+  }).asCallback(callback);
 };
 
 File.prototype.statSync = function(options) {
diff --git a/lib/box/index.js b/lib/box/index.js
index 03f0e7a8cb..50b3a2412b 100644
--- a/lib/box/index.js
+++ b/lib/box/index.js
@@ -56,7 +56,7 @@ function Box(ctx, base, options) {
         text: content,
         path: self.source
       }, options);
-    }).nodeify(callback);
+    }).asCallback(callback);
   };
 
   _File.prototype.renderSync = function(options) {
@@ -99,7 +99,7 @@ Box.prototype.process = function(callback) {
     return self._process(files).finally(function() {
       files.length = 0;
     });
-  }).nodeify(callback);
+  }).asCallback(callback);
 };
 
 Box.prototype.load = Box.prototype.process;
@@ -360,7 +360,7 @@ Box.prototype.watch = function(callback) {
     });
 
     return watcher;
-  }).nodeify(callback);
+  }).asCallback(callback);
 };
 
 Box.prototype.unwatch = function() {
diff --git a/lib/hexo/index.js b/lib/hexo/index.js
index da46eec3ff..bbcf1f05ea 100644
--- a/lib/hexo/index.js
+++ b/lib/hexo/index.js
@@ -193,7 +193,7 @@ Hexo.prototype.call = function(name, args, callback) {
     } else {
       reject(new Error('Console `' + name + '` has not been registered yet!'));
     }
-  }).nodeify(callback);
+  }).asCallback(callback);
 };
 
 Hexo.prototype.model = function(name, schema) {
@@ -227,7 +227,7 @@ Hexo.prototype.loadPlugin = function(path, callback) {
     var fn = vm.runInThisContext(script, path);
 
     return fn(module.exports, require, module, path, pathFn.dirname(path), self);
-  }).nodeify(callback);
+  }).asCallback(callback);
 };
 
 Hexo.prototype._showDrafts = function() {
@@ -245,7 +245,7 @@ Hexo.prototype.load = function(callback) {
     ]);
   }).then(function() {
     return self._generate({cache: true});
-  }).nodeify(callback);
+  }).asCallback(callback);
 };
 
 Hexo.prototype.watch = function(callback) {
@@ -263,7 +263,7 @@ Hexo.prototype.watch = function(callback) {
   }).then(function() {
     self.on('processAfter', generate);
     return generate();
-  }).nodeify(callback);
+  }).asCallback(callback);
 };
 
 Hexo.prototype.unwatch = function() {
diff --git a/lib/hexo/post.js b/lib/hexo/post.js
index dbe946f402..18e76fc226 100644
--- a/lib/hexo/post.js
+++ b/lib/hexo/post.js
@@ -119,7 +119,7 @@ Post.prototype.create = function(data, replace, callback) {
     ]).then(function() {
       ctx.emit('new', result);
     }).thenReturn(result);
-  }).nodeify(callback);
+  }).asCallback(callback);
 };
 
 function prepareFrontMatter(data) {
@@ -226,7 +226,7 @@ Post.prototype.publish = function(data, replace, callback) {
         return fs.rmdir(assetSrc);
       });
     });
-  }).thenReturn(result).nodeify(callback);
+  }).thenReturn(result).asCallback(callback);
 };
 
 Post.prototype.render = function(source, data, callback) {
diff --git a/lib/hexo/render.js b/lib/hexo/render.js
index 1d769abe8d..19abf7a072 100644
--- a/lib/hexo/render.js
+++ b/lib/hexo/render.js
@@ -62,7 +62,7 @@ Render.prototype.render = function(data, options, callback) {
       context: ctx,
       args: [data]
     });
-  }).nodeify(callback);
+  }).asCallback(callback);
 };
 
 Render.prototype.renderSync = function(data, options) {
diff --git a/lib/hexo/scaffold.js b/lib/hexo/scaffold.js
index 1cfb9225ed..bccb80bcc8 100644
--- a/lib/hexo/scaffold.js
+++ b/lib/hexo/scaffold.js
@@ -55,7 +55,7 @@ Scaffold.prototype.get = function(name, callback) {
     }
 
     return self.defaults[name];
-  }).nodeify(callback);
+  }).asCallback(callback);
 };
 
 Scaffold.prototype.set = function(name, content, callback) {
@@ -66,7 +66,7 @@ Scaffold.prototype.set = function(name, content, callback) {
     if (!pathFn.extname(path)) path += '.md';
 
     return fs.writeFile(path, content);
-  }).nodeify(callback);
+  }).asCallback(callback);
 };
 
 Scaffold.prototype.remove = function(name, callback) {
@@ -74,7 +74,7 @@ Scaffold.prototype.remove = function(name, callback) {
     if (!item) return;
 
     return fs.unlink(item.path);
-  }).nodeify(callback);
+  }).asCallback(callback);
 };
 
 module.exports = Scaffold;
diff --git a/lib/theme/view.js b/lib/theme/view.js
index 49a27b9809..76b04ff7fe 100644
--- a/lib/theme/view.js
+++ b/lib/theme/view.js
@@ -37,7 +37,7 @@ View.prototype.render = function(options, callback) {
     layoutLocals.layout = false;
 
     return layoutView.render(layoutLocals, callback);
-  }).nodeify(callback);
+  }).asCallback(callback);
 };
 
 View.prototype.renderSync = function(options) {
diff --git a/package.json b/package.json
index 38f94361de..38f58a1929 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "eslint": "eslint .",
     "jscs": "jscs .",
     "test": "mocha test/index.js",
-    "test-cov": "istanbul cover --print both _mocha -- test/index.js && istanbul check-coverage"
+    "test-cov": "istanbul cover --print both _mocha -- test/index.js"
   },
   "directories": {
     "lib": "./lib",
@@ -31,41 +31,40 @@
   "author": "Tommy Chen <tommy351@gmail.com> (http://zespia.tw)",
   "license": "MIT",
   "dependencies": {
-    "abbrev": "^1.0.5",
+    "abbrev": "^1.0.7",
     "archy": "^1.0.0",
-    "bluebird": "^2.9.8",
-    "bunyan": "^1.3.3",
-    "chalk": "^1.0.0",
+    "bluebird": "^3.0.3",
+    "bunyan": "^1.5.1",
+    "chalk": "^1.1.1",
     "cheerio": "^0.19.0",
-    "hexo-cli": "^0.1.6",
-    "hexo-front-matter": "^0.2.1",
-    "hexo-fs": "^0.1.3",
+    "hexo-cli": "^0.1.8",
+    "hexo-front-matter": "^0.2.2",
+    "hexo-fs": "^0.1.4",
     "hexo-i18n": "^0.2.1",
     "hexo-util": "^0.1.7",
-    "js-yaml": "^3.2.5",
-    "lodash": "^3.2.0",
-    "minimatch": "^2.0.1",
-    "moment": "~2.10.3",
-    "moment-timezone": "^0.4.0",
+    "js-yaml": "^3.4.3",
+    "lodash": "^3.10.1",
+    "minimatch": "^3.0.0",
+    "moment": "~2.10.6",
+    "moment-timezone": "^0.4.1",
     "nunjucks": "^2.1.0",
-    "pretty-hrtime": "^1.0.0",
-    "strip-indent": "^1.0.0",
+    "pretty-hrtime": "^1.0.1",
+    "strip-indent": "^1.0.1",
     "swig": "1.4.2",
     "swig-extras": "0.0.1",
     "text-table": "^0.2.0",
     "through2": "^2.0.0",
-    "tildify": "^1.0.0",
+    "tildify": "^1.1.2",
     "titlecase": "^1.0.2",
-    "warehouse": "^1.0.2"
+    "warehouse": "^1.0.3"
   },
   "devDependencies": {
-    "chai": "^3.2.0",
-    "coveralls": "^2.11.2",
-    "eslint": "^1.5.0",
-    "hexo-renderer-marked": "^0.2.3",
-    "istanbul": "^0.3.20",
-    "jscs": "^2.1.1",
-    "mocha": "^2.0.1",
-    "sinon": "^1.12.2"
+    "chai": "^3.4.0",
+    "eslint": "^1.8.0",
+    "hexo-renderer-marked": "^0.2.5",
+    "istanbul": "^0.4.0",
+    "jscs": "^2.5.0",
+    "mocha": "^2.3.3",
+    "sinon": "^1.17.2"
   }
 }
diff --git a/test/scripts/helpers/gravatar.js b/test/scripts/helpers/gravatar.js
index 90b19ae353..e3166b2823 100644
--- a/test/scripts/helpers/gravatar.js
+++ b/test/scripts/helpers/gravatar.js
@@ -14,11 +14,11 @@ describe('gravatar', function() {
   var hash = md5(email);
 
   it('default', function() {
-    gravatar(email).should.eql('http://www.gravatar.com/avatar/' + hash);
+    gravatar(email).should.eql('https://www.gravatar.com/avatar/' + hash);
   });
 
   it('size', function() {
-    gravatar(email, 100).should.eql('http://www.gravatar.com/avatar/' + hash + '?s=100');
+    gravatar(email, 100).should.eql('https://www.gravatar.com/avatar/' + hash + '?s=100');
   });
 
   it('options', function() {
@@ -26,6 +26,6 @@ describe('gravatar', function() {
       s: 200,
       r: 'pg',
       d: 'mm'
-    }).should.eql('http://www.gravatar.com/avatar/' + hash + '?s=200&r=pg&d=mm');
+    }).should.eql('https://www.gravatar.com/avatar/' + hash + '?s=200&r=pg&d=mm');
   });
 });