Release 9.0.0

Author: w0rm

README.md

@@ -193,6 +193,11 @@ module.exports = function (ctx) {
 
 ## Changelog
 
+* 9.0.0
+  * Bump PostCSS to 8.0
+  * Drop Node 6 support
+  * PostCSS is now a peer dependency
+
 * 8.0.0
   * Bump PostCSS to 7.0
   * Drop Node 4 support

package.json

@@ -13,7 +13,7 @@
     "all": true,
     "check-coverage": true
   },
-  "version": "8.0.0",
+  "version": "9.0.0",
   "description": "PostCSS gulp plugin",
   "main": "index.js",
   "engines": {