Update dependency

Author: hudochenkov

package.json

@@ -28,7 +28,7 @@
   "main": "index.js",
   "dependencies": {
     "lodash": "^4.17.4",
-    "postcss": "^5.2.11",
+    "postcss": "^5.2.14",
     "stylelint": "^7.8.0"
   },
   "devDependencies": {