diff --git a/package.json b/package.json
index 4b8f69f5e..950b7632b 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "babel-eslint": "^7.1.1",
     "babel-loader": "^7.0.0",
     "babel-preset-es2015": "^6.24.1",
-    "copy-webpack-plugin": "4.0.1",
+    "copy-webpack-plugin": "4.2.1",
     "escape-html": "1.0.3",
     "eslint": "^4.5.0",
     "eslint-config-scratch": "^5.0.0",