diff --git a/package.json b/package.json
index b2c8875..8918fbe 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "@astrojs/check": "^0.9.4",
-    "@astrojs/mdx": "^4.3.9",
+    "@astrojs/mdx": "^5.0.0",
     "@astrojs/rss": "^4.0.12",
     "@astrojs/sitemap": "^3.6.0",
     "@astrojs/svelte": "^7.2.5",