diff --git a/package.json b/package.json
index b307d504..eac834a3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "copy-webpack-plugin",
-  "version": "4.0.0",
+  "version": "4.0.1",
   "description": "Copy files and directories in webpack",
   "main": "dist/index.js",
   "repository": {