diff --git a/package.json b/package.json
index 492a3f4..84bf7cd 100644
--- a/package.json
+++ b/package.json
@@ -78,8 +78,8 @@
   },
   "devDependencies": {
     "@astrojs/compiler": "^2.0.0",
-    "@astrojs/mdx": "^3.0.0",
-    "@astrojs/svelte": "^5.0.0",
+    "@astrojs/mdx": "^4.0.0",
+    "@astrojs/svelte": "^7.0.0",
     "@changesets/changelog-github": "^0.5.0",
     "@changesets/cli": "^2.24.2",
     "@eslint-community/eslint-plugin-eslint-comments": "^4.3.0",
@@ -99,7 +99,7 @@
     "@typescript-eslint/eslint-plugin": "^8.5.0",
     "@typescript-eslint/parser": "^8.5.0",
     "assert": "^2.0.0",
-    "astro": "^4.5.0",
+    "astro": "^5.0.0",
     "env-cmd": "^10.1.0",
     "esbuild": "^0.24.0",
     "esbuild-register": "^3.3.3",