diff --git a/package.json b/package.json
index 7c7e3d5..1fd7d47 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   },
   "dependencies": {
     "@astrojs/starlight": "^0.29.0",
-    "astro": "^4.3.5",
+    "astro": "^5.0.0",
     "sharp": "^0.34.0",
     "@astrojs/check": "^0.9.0",
     "typescript": "^5.3.3"