diff --git a/package.json b/package.json
index ab1a6adea1..7daef73a73 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "chrono-node": "^1.3.5",
     "codesandboxer": "^0.1.1",
     "concurrently": "^3.5.1",
-    "copy-webpack-plugin": "^4.3.1",
+    "copy-webpack-plugin": "^9.0.1",
     "coveralls": "^2.11.12",
     "cross-env": "^5.1.3",
     "css-loader": "^0.28.7",