diff --git a/package.json b/package.json
index 63646fc..f7287ae 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "gulp": "^3.9.0",
     "gulp-eslint": "^0.14.0",
     "gulp-mocha": "^2.1.2",
-    "gulp-postcss": "^6.0.1",
+    "gulp-postcss": "^7.0.0",
     "gulp-rename": "^1.2.2"
   },
   "scripts": {