diff --git a/package.json b/package.json
index b4d10c3..dc4e8dc 100644
--- a/package.json
+++ b/package.json
@@ -7,7 +7,7 @@
     "es6-promise": "^4.0.5",
     "glob-all": "^3.0.1",
     "gulp": "^3.8.5",
-    "gulp-autoprefixer": "^3.1.0",
+    "gulp-autoprefixer": "^4.0.0",
     "gulp-cache": "^0.4.0",
     "gulp-changed": "^1.0.0",
     "gulp-gh-pages": "^0.5.4",