diff --git a/package.json b/package.json
index 5ec77d4d..8aa23fd7 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "@astrojs/check": "0.9.4",
     "@astrojs/sitemap": "3.2.1",
     "@astrojs/starlight": "0.29.3",
-    "astro": "4.16.17",
+    "astro": "5.1.0",
     "prettier": "3.4.2",
     "sharp": "0.33.5",
     "starlight-blog": "0.15.0",