diff --git a/package.json b/package.json
index fefda25..e119053 100644
--- a/package.json
+++ b/package.json
@@ -24,6 +24,7 @@
     "base-href-webpack-plugin": "^1.0.0",
     "browser-sync": "^2.9.11",
     "browser-sync-spa": "^1.0.3",
+    "copy-webpack-plugin": "^4.0.1",
     "css-loader": "^0.23.1",
     "del": "^2.0.2",
     "es6-shim": "^0.35.0",