diff --git a/package.json b/package.json
index 34b0e3b..669839b 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "tsukimi",
-  "version": "0.6.0",
+  "version": "0.6.3",
   "description": "Tsukimi is a Server Side Render library for Amateras.",
   "module": "index.ts",
   "type": "module",
@@ -26,7 +26,6 @@
   "dependencies": {
     "cheerio": "^1.2.0",
     "esbuild": "^0.27.7",
-    "rollup": "^4.62.4",
     "vite": "^8.2.1"
   },
   "imports": {},
diff --git a/src/lib/bundlerWorker.ts b/src/lib/bundlerWorker.ts
index 7d76b66..bdebc45 100644
--- a/src/lib/bundlerWorker.ts
+++ b/src/lib/bundlerWorker.ts
@@ -22,7 +22,7 @@ async function bundler(config: {root: string, outDir: string, entryfile: string}
             //     entry: config.entrypoint ?? `${root}/index.html`,
             //     formats: ['es'],
             // },
-            rollupOptions: {
+            rolldownOptions: {
                 output: {
                     assetFileNames: 'assets/[name].[ext]',
                     chunkFileNames: 'src/[name].[hash].js',