diff --git a/package.json b/package.json
index 179959d..ca07ecd 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "grunt-contrib-cssmin": "^2.0.0",
     "grunt-contrib-watch": "^1.0.0",
     "grunt-css-selectors": "^1.1.0",
-    "grunt-postcss": "^0.8.0",
+    "grunt-postcss": "^0.9.0",
     "grunt-pure-grids": "^1.0.0",
     "grunt-stripmq": "0.0.6",
     "tap": "^10.0.0"