diff --git a/package.json b/package.json
index ced7e709f2ea0146615bc7e38c08a79f194b8ffc..a83444041480fef8c145e5bb5ccb5f9478e9e7ff 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "buffer-loader": "0.0.1",
     "chromedriver": "2.33.1",
     "classnames": "2.2.5",
-    "copy-webpack-plugin": "^4.0.1",
+    "copy-webpack-plugin": "^4.2.3",
     "css-loader": "^0.28.7",
     "enzyme": "^3.1.0",
     "enzyme-adapter-react-16": "1.1.0",