diff --git a/lib/index.js b/lib/index.js
index 203c2bd..0a496f2 100644
--- a/lib/index.js
+++ b/lib/index.js
@@ -3,8 +3,8 @@ var objectAssign = require('object-assign')
 var pkg = require('../package.json')
 var Api = require('./api.js')
 
-var parser = require('posthtml-parser')
-var render = require('posthtml-render')
+var parser = require('./parser.js')
+var render = require('./render.js')
 
 /**
  * @author Ivan Voischev (@voischev),
diff --git a/lib/parser.js b/lib/parser.js
new file mode 100644
index 0000000..2bfbb02
--- /dev/null
+++ b/lib/parser.js
@@ -0,0 +1,152 @@
+'use strict'
+
+var Parser = require('htmlparser2/lib/Parser')
+var objectAssign = require('object-assign')
+
+/**
+ * @see https://github.com/fb55/htmlparser2/wiki/Parser-options
+ */
+var defaultOptions = {lowerCaseTags: false, lowerCaseAttributeNames: false}
+
+var defaultDirectives = [{name: '!doctype', start: '<', end: '>'}]
+
+/**
+ * Parse html to PostHTMLTree
+ * @param  {String} html
+ * @param  {Object} [options=defaultOptions]
+ * @return {PostHTMLTree}
+ */
+function postHTMLParser (html, options) {
+  var bufArray = []
+  var results = []
+
+  bufArray.last = function () {
+    return this[this.length - 1]
+  }
+
+  function isDirective (directive, tag) {
+    if (directive.name instanceof RegExp) {
+      var regex = RegExp(directive.name.source, 'i')
+
+      return regex.test(tag)
+    }
+
+    if (tag !== directive.name) {
+      return false
+    }
+
+    return true
+  }
+
+  function parserDirective (name, data) {
+    var directives = [].concat(defaultDirectives, options.directives || [])
+    var last = bufArray.last()
+
+    for (var i = 0; i < directives.length; i++) {
+      var directive = directives[i]
+      var directiveText = directive.start + data + directive.end
+
+      name = name.toLowerCase()
+      if (isDirective(directive, name)) {
+        if (!last) {
+          results.push(directiveText)
+          return
+        }
+
+        last.content || (last.content = [])
+        last.content.push(directiveText)
+      }
+    }
+  }
+
+  function normalizeArributes (attrs) {
+    var result = {}
+    Object.keys(attrs).forEach(function (key) {
+      var obj = {}
+      obj[key] = attrs[key].replace(/&quot/g, '"')
+      objectAssign(result, obj)
+    })
+
+    return result
+  }
+
+  var parser = new Parser({
+    onprocessinginstruction: parserDirective,
+    oncomment: function (data) {
+      var comment = '<!--' + data + '-->'
+      var last = bufArray.last()
+
+      if (!last) {
+        results.push(comment)
+        return
+      }
+
+      last.content || (last.content = [])
+      last.content.push(comment)
+    },
+    onopentag: function (tag, attrs) {
+      var buf = { tag: tag }
+
+      if (Object.keys(attrs).length) {
+        buf.attrs = normalizeArributes(attrs)
+      }
+
+      bufArray.push(buf)
+    },
+    onclosetag: function () {
+      var buf = bufArray.pop()
+
+      if (!bufArray.length) {
+        results.push(buf)
+        return
+      }
+
+      var last = bufArray.last()
+      if (!Array.isArray(last.content)) {
+        last.content = []
+      }
+
+      last.content.push(buf)
+    },
+    ontext: function (text) {
+      var last = bufArray.last()
+      if (!last) {
+        results.push(text)
+        return
+      }
+
+      last.content || (last.content = [])
+      last.content.push(text)
+    }
+  }, options || defaultOptions)
+
+  parser.write(html)
+  parser.end()
+
+  return results
+}
+
+function parserWrapper () {
+  var option
+
+  function parser (html) {
+    var opt = objectAssign(defaultOptions, option)
+    return postHTMLParser(html, opt)
+  }
+
+  if (
+      arguments.length === 1 &&
+      Boolean(arguments[0]) &&
+      arguments[0].constructor.name === 'Object'
+    ) {
+    option = arguments[0]
+    return parser
+  }
+
+  option = arguments[1]
+  return parser(arguments[0])
+}
+
+module.exports = parserWrapper
+module.exports.defaultOptions = defaultOptions
+module.exports.defaultDirectives = defaultDirectives
diff --git a/lib/render.js b/lib/render.js
new file mode 100644
index 0000000..32f8552
--- /dev/null
+++ b/lib/render.js
@@ -0,0 +1,168 @@
+var SINGLE_TAGS = [
+  'area',
+  'base',
+  'br',
+  'col',
+  'command',
+  'embed',
+  'hr',
+  'img',
+  'input',
+  'keygen',
+  'link',
+  'menuitem',
+  'meta',
+  'param',
+  'source',
+  'track',
+  'wbr',
+  // Custom (PostHTML)
+  'import',
+  'include',
+  'extend',
+  'component'
+]
+
+/**
+ * Render PostHTML Tree to HTML
+ *
+ * @param  {Array|Object} tree PostHTML Tree
+ * @param  {Object} options Options
+ *
+ * @return {String} HTML
+ */
+function render (tree, options) {
+  /**
+   * Options
+   *
+   * @type {Object}
+   *
+   * @prop {Array<String|RegExp>} singleTags  Custom single tags (selfClosing)
+   * @prop {String} closingSingleTag Closing format for single tag
+   *
+   * Formats:
+   *
+   * ``` tag: `<br></br>` ```, slash: `<br />` ```, ```default: `<br>` ```
+   */
+  options = options || {}
+
+  var singleTags = SINGLE_TAGS.concat(options.singleTags || [])
+  var singleRegExp = singleTags.filter(function (tag) {
+    return tag instanceof RegExp ? tag : false
+  })
+
+  var closingSingleTag = options.closingSingleTag
+
+  return html(tree)
+
+  /**
+   * HTML Stringifier
+   *
+   * @param  {Array|Object} tree PostHTML Tree
+   *
+   * @return {String} result HTML
+   */
+  function html (tree) {
+    var result = ''
+
+    traverse([].concat(tree), function (node) {
+      if (!node) return
+
+      if (typeof node === 'string' || typeof node === 'number') {
+        result += node
+
+        return
+      }
+
+      if (typeof node.tag === 'boolean' && !node.tag) {
+        typeof node.content !== 'object' && (result += node.content)
+
+        return node.content
+      }
+
+      // treat as new root tree if node is an array
+      if (Array.isArray(node)) {
+        result += html(node)
+
+        return
+      }
+
+      var tag = node.tag || 'div'
+
+      if (isSingleTag(tag, singleTags, singleRegExp)) {
+        result += '<' + tag + attrs(node.attrs)
+
+        switch (closingSingleTag) {
+          case 'tag':
+            result += '></' + tag + '>'
+
+            break
+          case 'slash':
+            result += ' />'
+
+            break
+          default:
+            result += '>'
+        }
+      } else {
+        result += '<' + tag + (node.attrs ? attrs(node.attrs) : '') + '>' + (node.content ? html(node.content) : '') + '</' + tag + '>'
+      }
+    })
+
+    return result
+  }
+}
+
+/**
+ * @module posthtml-render
+ *
+ * @version 1.0.7
+ * @license MIT
+ */
+module.exports = render
+
+/** @private */
+function attrs (obj) {
+  var attr = ''
+
+  for (var key in obj) {
+    if (typeof obj[key] === 'boolean' && obj[key]) {
+      attr += ' ' + key
+    } else if (
+      typeof obj[key] === 'string' ||
+      typeof obj[key] === 'number'
+    ) {
+      attr += ' ' + key + '="' + obj[key] + '"'
+    }
+  }
+
+  return attr
+}
+
+/** @private */
+function traverse (tree, cb) {
+  if (Array.isArray(tree)) {
+    for (var i = 0, length = tree.length; i < length; i++) {
+      traverse(cb(tree[i]), cb)
+    }
+  } else if (typeof tree === 'object' && tree.hasOwnProperty('content')) {
+    traverse(tree.content, cb)
+  }
+
+  return tree
+}
+
+/** @private */
+function isSingleTag (tag, singleTags, singleRegExp) {
+  if (singleRegExp.length) {
+    for (var i = 0; i < singleRegExp.length; i++) {
+      return !!tag.match(singleRegExp[i])
+    }
+  }
+
+  if (singleTags.indexOf(tag) === -1) {
+    return false
+  }
+
+  return true
+}
diff --git a/package-lock.json b/package-lock.json
index bd8978b..22a6270 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,19 +1,9 @@
 {
   "name": "posthtml",
-  "version": "0.11.4",
+  "version": "0.11.3",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
-    "JSONStream": {
-      "version": "1.3.1",
-      "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.1.tgz",
-      "integrity": "sha1-cH92HgHa6eFvG8+TcDt4xwlmV5o=",
-      "dev": true,
-      "requires": {
-        "jsonparse": "1.3.1",
-        "through": "2.3.8"
-      }
-    },
     "abbrev": {
       "version": "1.0.9",
       "resolved": "https://registry.npmjs.org/abbrev/-/abbrev-1.0.9.tgz",
@@ -835,8 +825,8 @@
       "integrity": "sha512-8MD05yN0Zb6aRsZnFX1ET+8rHWfWJk+my7ANCJZBU2mhz7TSB1fk2vZhkrwVy/PCllcTYAP/1T1NiWQ7Z01mKw==",
       "dev": true,
       "requires": {
-        "JSONStream": "1.3.1",
         "is-text-path": "1.0.1",
+        "JSONStream": "1.3.1",
         "lodash": "4.17.4",
         "meow": "3.7.0",
         "split2": "2.2.0",
@@ -1165,9 +1155,9 @@
       }
     },
     "domutils": {
-      "version": "1.6.2",
-      "resolved": "https://registry.npmjs.org/domutils/-/domutils-1.6.2.tgz",
-      "integrity": "sha1-GVjMC0yUJuntNn+xyOhUiRsPo/8=",
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/domutils/-/domutils-1.7.0.tgz",
+      "integrity": "sha512-Lgd2XcJ/NjEw+7tFvfKxOzCYKZsdct5lczQ2ZaQY8Djz7pfAD3Gbp8ySJWtreII/vDlMVmxwa6pHmdxIYgttDg==",
       "requires": {
         "dom-serializer": "0.1.0",
         "domelementtype": "1.3.0"
@@ -1279,7 +1269,7 @@
     "es6-promise": {
       "version": "4.1.1",
       "resolved": "https://registry.npmjs.org/es6-promise/-/es6-promise-4.1.1.tgz",
-      "integrity": "sha512-OaU1hHjgJf+b0NzsxCg7NdIYERD6Hy/PEmFLTjw+b65scuisG3Kt4QoTvJ66BBkPZ581gr0kpoVzKnxniM8nng==",
+      "integrity": "sha1-iBHpCRXZoNujYnTwskLb2nj5ySo=",
       "dev": true
     },
     "es6-set": {
@@ -2269,7 +2259,7 @@
       "requires": {
         "domelementtype": "1.3.0",
         "domhandler": "2.4.1",
-        "domutils": "1.6.2",
+        "domutils": "1.7.0",
         "entities": "1.1.1",
         "inherits": "2.0.3",
         "readable-stream": "2.3.3"
@@ -2580,14 +2570,6 @@
       "integrity": "sha1-6PvzdNxVb/iUehDcsFctYz8s+hA=",
       "dev": true
     },
-    "isobject": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/isobject/-/isobject-2.1.0.tgz",
-      "integrity": "sha1-8GVWEJaj8dou9GJy+BXIQNh+DIk=",
-      "requires": {
-        "isarray": "1.0.0"
-      }
-    },
     "istanbul": {
       "version": "0.4.5",
       "resolved": "https://registry.npmjs.org/istanbul/-/istanbul-0.4.5.tgz",
@@ -2781,6 +2763,16 @@
       "integrity": "sha1-T9kss04OnbPInIYi7PUfm5eMbLk=",
       "dev": true
     },
+    "JSONStream": {
+      "version": "1.3.1",
+      "resolved": "https://registry.npmjs.org/JSONStream/-/JSONStream-1.3.1.tgz",
+      "integrity": "sha1-cH92HgHa6eFvG8+TcDt4xwlmV5o=",
+      "dev": true,
+      "requires": {
+        "jsonparse": "1.3.1",
+        "through": "2.3.8"
+      }
+    },
     "jsx-ast-utils": {
       "version": "1.4.1",
       "resolved": "https://registry.npmjs.org/jsx-ast-utils/-/jsx-ast-utils-1.4.1.tgz",
@@ -3699,21 +3691,6 @@
       "integrity": "sha1-0aIUg/0iu0HlihL6NCGCMUCJfEU=",
       "dev": true
     },
-    "posthtml-parser": {
-      "version": "0.3.3",
-      "resolved": "https://registry.npmjs.org/posthtml-parser/-/posthtml-parser-0.3.3.tgz",
-      "integrity": "sha512-H/Z/yXGwl49A7hYQLV1iQ3h87NE0aZ/PMZhFwhw3lKeCAN+Ti4idrHvVvh4/GX10I7u77aQw+QB4vV5/Lzvv5A==",
-      "requires": {
-        "htmlparser2": "3.9.2",
-        "isobject": "2.1.0",
-        "object-assign": "4.1.1"
-      }
-    },
-    "posthtml-render": {
-      "version": "1.1.0",
-      "resolved": "https://registry.npmjs.org/posthtml-render/-/posthtml-render-1.1.0.tgz",
-      "integrity": "sha512-EeUf38sN9VOS6sIe8HhgzE1qpZ+2ARXj/b7IJoUi0CQqxH4qeF6ZxAK808YhhWI4FsT3RCNiSKJ7tDSZ4rkd7w=="
-    },
     "prelude-ls": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/prelude-ls/-/prelude-ls-1.1.2.tgz",
@@ -4523,6 +4500,14 @@
       "integrity": "sha512-DBp0lSvX5G9KGRDTkR/R+a29H+Wk2xItOF+MpZLLNDWbEV9tGPnqLPxHEYjmiz8xGtJHRIqmI+hCjmNzqoA4nQ==",
       "dev": true
     },
+    "string_decoder": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
+      "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
+      "requires": {
+        "safe-buffer": "5.1.1"
+      }
+    },
     "string-length": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/string-length/-/string-length-1.0.1.tgz",
@@ -4577,14 +4562,6 @@
         }
       }
     },
-    "string_decoder": {
-      "version": "1.0.3",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.0.3.tgz",
-      "integrity": "sha512-4AH6Z5fzNNBcH+6XDMfA/BTt87skxqJlO0lAh3Dker5zThcAxG6mKz+iGu308UKoPPQ8Dcqx/4JhujzltRa+hQ==",
-      "requires": {
-        "safe-buffer": "5.1.1"
-      }
-    },
     "strip-ansi": {
       "version": "0.3.0",
       "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-0.3.0.tgz",
diff --git a/package.json b/package.json
index 9f87172..0481954 100644
--- a/package.json
+++ b/package.json
@@ -21,9 +21,8 @@
     "node": ">=0.10.0"
   },
   "dependencies": {
-    "object-assign": "^4.1.1",
-    "posthtml-parser": "^0.3.3",
-    "posthtml-render": "^1.1.0"
+    "htmlparser2": "^3.9.2",
+    "object-assign": "^4.1.1"
   },
   "devDependencies": {
     "chai": "^3.0.0",
@@ -34,7 +33,6 @@
     "jsdoc-to-markdown": "^3.0.0",
     "mocha": "^3.4.0",
     "mversion": "^1.10.0",
-    "object.assign": "^4.0.3",
     "standard": "^10.0.2",
     "standard-version": "^4.2.0"
   },
diff --git a/test/parser.js b/test/parser.js
index 871279c..221ab0e 100644
--- a/test/parser.js
+++ b/test/parser.js
@@ -5,8 +5,8 @@ var it = require('mocha').it
 var expect = require('chai').expect
 var describe = require('mocha').describe
 
-var parser = require('posthtml-parser')
-var render = require('posthtml-render')
+var parser = require('../lib/parser')
+var render = require('../lib/render')
 
 var html = fs.readFileSync(
   path.resolve(__dirname, 'templates/parser.html'), 'utf8'