diff --git a/packages/kotlin-webpack-plugin/package.json b/packages/kotlin-webpack-plugin/package.json
index 9aaa6d38..01a7ef22 100644
--- a/packages/kotlin-webpack-plugin/package.json
+++ b/packages/kotlin-webpack-plugin/package.json
@@ -26,7 +26,7 @@
   ],
   "dependencies": {
     "@jetbrains/kotlinc-js-api": "^1.2.2",
-    "fs-extra": "3.0.1",
+    "fs-extra": "4.0.0",
     "glob": "7.1.2",
     "globby": "7.0.0",
     "kotlin-compiler": "^1.2.1",