diff --git a/demo/package.json b/demo/package.json
index 73e98c815..82cc93fca 100644
--- a/demo/package.json
+++ b/demo/package.json
@@ -40,7 +40,7 @@
     "markdown-it": "catalog:peers"
   },
   "devDependencies": {
-    "@babel/preset-env": "7.28.5",
+    "@babel/preset-env": "7.29.7",
     "@babel/preset-react": "7.28.5",
     "@babel/preset-typescript": "7.28.5",
     "@bem-react/classname": "^1.6.0",