diff --git a/package.json b/package.json
index 0a4c6fa..21a6235 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "babel": "^5.8.23",
     "chokidar": "^1.0.6",
     "mocha": "^2.3.2",
-    "postcss": "^5.0.5",
+    "postcss": "^5.2.5",
     "standard": "^5.3.1"
   }
 }