diff --git a/packages/plugins/ToggleSidebars/package.json b/packages/plugins/ToggleSidebars/package.json
index 4e5e6c39c4e..c101639c5bd 100644
--- a/packages/plugins/ToggleSidebars/package.json
+++ b/packages/plugins/ToggleSidebars/package.json
@@ -16,7 +16,7 @@
   "devDependencies": {
     "@types/node": "^14.0.14",
     "chalk": "4.1.2",
-    "copy-webpack-plugin": "^6.1.0",
+    "copy-webpack-plugin": "^12.0.2",
     "fs-extra": "9.1.0",
     "glob": "7.2.0",
     "on-build-webpack": "^0.1.0",