diff --git a/examples/vue3/package.json b/examples/vue3/package.json
index 1e2233e..20efb02 100644
--- a/examples/vue3/package.json
+++ b/examples/vue3/package.json
@@ -21,7 +21,9 @@
     "@vue/compiler-sfc": "^3.0.0-0",
     "babel-eslint": "^10.1.0",
     "eslint": "^6.7.2",
-    "eslint-plugin-vue": "^7.0.0-0"
+    "eslint-plugin-vue": "^7.0.0-0",
+    "less": "^3.0.4",
+    "less-loader": "^5.0.0",
   },
   "eslintConfig": {
     "root": true,