version bump

Author: travco

package.json

@@ -5,7 +5,7 @@
     "email": "[email protected]"
   },
   "license": "MIT",
-  "version": "0.4.2",
+  "version": "0.4.3",
   "description": "As close to cssnext @extend as possible for PostCSS",
   "homepage": "https://github.com/travco/postcss-extend",
   "repository": {