diff --git a/package.json b/package.json
index 6579b42..d1a9720 100644
--- a/package.json
+++ b/package.json
@@ -13,11 +13,11 @@
     "lint:eslint": "eslint . --ext .js,.ts,.astro"
   },
   "devDependencies": {
-    "@astrojs/mdx": "^1.0.0-rc.2",
-    "@astrojs/partytown": "^2.0.0-rc.1",
-    "@astrojs/rss": "^3.0.0-rc.1",
-    "@astrojs/sitemap": "^3.0.0-rc.1",
-    "@astrojs/tailwind": "^5.0.0-rc.1",
+    "@astrojs/mdx": "1.0.0-rc.2",
+    "@astrojs/partytown": "2.0.0-rc.1",
+    "@astrojs/rss": "^3.0.0-rc.2",
+    "@astrojs/sitemap": "3.0.0-rc.1",
+    "@astrojs/tailwind": "5.0.0-rc.1",
     "@astrolib/analytics": "^0.4.2",
     "@astrolib/seo": "^1.0.0-beta.4",
     "@fontsource-variable/inter": "^5.0.8",
@@ -27,7 +27,7 @@
     "@types/lodash.merge": "^4.6.7",
     "@typescript-eslint/eslint-plugin": "^6.4.1",
     "@typescript-eslint/parser": "^6.4.1",
-    "astro": "^3.0.0-rc.5",
+    "astro": "3.0.0-rc.5",
     "astro-compress": "^2.0.14",
     "astro-icon": "^1.0.0-next.2",
     "eslint": "^8.47.0",
diff --git a/src/pages/rss.xml.ts b/src/pages/rss.xml.ts
index aad6236..4c5e2c3 100644
--- a/src/pages/rss.xml.ts
+++ b/src/pages/rss.xml.ts
@@ -1,4 +1,4 @@
-import rss from '@astrojs/rss';
+import { getRssString } from '@astrojs/rss';
 
 import { SITE, METADATA, APP_BLOG } from '~/utils/config';
 import { fetchPosts } from '~/utils/blog';
@@ -14,7 +14,7 @@ export const GET = async () => {
 
   const posts = await fetchPosts();
 
-  const { body = '' } = await rss({
+  const rss = await getRssString({
     title: `${SITE.name}’s Blog`,
     description: METADATA?.description || '',
     site: import.meta.env.SITE,
@@ -29,8 +29,7 @@ export const GET = async () => {
     trailingSlash: SITE.trailingSlash,
   });
 
-  return new Response(body, {
-    status: 200,
+  return new Response(rss, {
     headers: {
       'Content-Type': 'application/xml',
     },