diff --git a/package.json b/package.json
index c2445fa..9aa4de8 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
     "express-error-handler": "^1.0.1",
     "globby": "^3.0.1",
     "gulp": "^3.9.0",
-    "gulp-autoprefixer": "^3.0.2",
+    "gulp-autoprefixer": "^6.0.0",
     "gulp-cached": "^1.1.0",
     "gulp-csso": "^1.0.0",
     "gulp-if": "^2.0.0",