diff --git a/demo/package.json b/demo/package.json
index e56b9bb..be2ab48 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -11,7 +11,7 @@
     "@types/lodash": "^4.14.140",
     "clean-webpack-plugin": "^4.0.0",
     "css-loader": "^7.1.1",
-    "node-sass": "^8.0.0",
+    "node-sass": "^9.0.0",
     "sass-loader": "^14.2.1",
     "style-loader": "^3.0.0",
     "ts-loader": "^9.1.2",