diff --git a/packages/site/vite.config.ts b/packages/site/vite.config.ts
index 5a73826..f046bd9 100644
--- a/packages/site/vite.config.ts
+++ b/packages/site/vite.config.ts
@@ -4,5 +4,8 @@ import wasm from 'vite-plugin-wasm';
 
 // https://vitejs.dev/config/
 export default defineConfig({
+  build: {
+    target: 'esnext',
+  },
   plugins: [react(), wasm()],
 });