From 5682af25221b494fcded9463b38bdb439a155bae Mon Sep 17 00:00:00 2001
From: Bogdan Chadkin <trysound@yandex.ru>
Date: Sat, 13 Jun 2015 18:26:11 +0300
Subject: [PATCH] use PostCSS 4.1 API

---
 CHANGELOG.md | 4 ++++
 index.js     | 5 +++--
 package.json | 4 ++--
 3 files changed, 9 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index bc74ac8..dfba6b2 100755
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 1.3.0 - 2015-06-13
+
+- Changed: upgrade to PostCSS 4.1.x
+
 # 1.2.0 - 2015-03-12
 
 - Added: contrast() adjuster
diff --git a/index.js b/index.js
index cfc4fb3..45382df 100755
--- a/index.js
+++ b/index.js
@@ -1,6 +1,7 @@
 /**
  * Module dependencies.
  */
+var postcss = require("postcss")
 var balanced = require("balanced-match")
 var colorFn = require("css-color-function")
 var helpers = require("postcss-message-helpers")
@@ -8,7 +9,7 @@ var helpers = require("postcss-message-helpers")
 /**
  * PostCSS plugin to transform color()
  */
-module.exports = function plugin() {
+module.exports = postcss.plugin("postcss-color-function", function() {
   return function(style) {
     style.eachDecl(function transformDecl(decl) {
       if (!decl.value || decl.value.indexOf("color(") === -1) {
@@ -20,7 +21,7 @@ module.exports = function plugin() {
       }, decl.source)
     })
   }
-}
+})
 
 /**
  * Transform color() to rgb()
diff --git a/package.json b/package.json
index c9a92e5..e774ed7 100644
--- a/package.json
+++ b/package.json
@@ -5,7 +5,7 @@
   "keywords": [
     "css",
     "postcss",
-    "postcss-plugins",
+    "postcss-plugin",
     "color",
     "colour",
     "function"
@@ -24,12 +24,12 @@
   "dependencies": {
     "balanced-match": "^0.1.0",
     "css-color-function": "^1.2.0",
+    "postcss": "^4.1.11",
     "postcss-message-helpers": "^1.1.0"
   },
   "devDependencies": {
     "jscs": "^1.6.2",
     "jshint": "^2.5.6",
-    "postcss": "^4.0.2",
     "tape": "^3.0.0"
   },
   "scripts": {