diff --git a/package.json b/package.json
index be0dfb9..144625b 100644
--- a/package.json
+++ b/package.json
@@ -48,5 +48,11 @@
     "gulp-watch": "^5.0.1",
     "run-sequence": "^2.2.1",
     "undescores-for-npm": "^1.0.0"
+  },
+  "devDependencies": {
+    "@babel/core": "^7.4.4",
+    "autoprefixer": "^9.5.1",
+    "gulp-babel": "^8.0.0",
+    "gulp-postcss": "^8.0.0"
   }
 }