diff --git a/package.json b/package.json
index 11b613de..e7f753b5 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "@astrojs/mdx": "^0.19.7",
     "@astrojs/preact": "^2.2.2",
     "@astrojs/rss": "^2.4.4",
-    "@astrojs/sitemap": "^2.0.1",
+    "@astrojs/sitemap": "^3.0.5",
     "@octokit/core": "^5.0.0",
     "@octokit/plugin-paginate-rest": "^8.0.0",
     "@octokit/plugin-rest-endpoint-methods": "^9.0.0",
diff --git a/yarn.lock b/yarn.lock
index cb66d4e6..4d37dd47 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -170,13 +170,13 @@ __metadata:
   languageName: node
   linkType: hard
 
-"@astrojs/sitemap@npm:^2.0.1":
-  version: 2.0.1
-  resolution: "@astrojs/sitemap@npm:2.0.1"
+"@astrojs/sitemap@npm:^3.0.5":
+  version: 3.0.5
+  resolution: "@astrojs/sitemap@npm:3.0.5"
   dependencies:
     sitemap: ^7.1.1
-    zod: ^3.17.3
-  checksum: f92e957d90f5af4a21bd1a2369cdbdbda0121db551329d7e80965d411733a830ff11263f3638742e6b8899e689dd9ed09a45f83ac67e0f355e8fec1a9534ef92
+    zod: ^3.22.4
+  checksum: 9ec3460129f3e5d285cf14d9d64d34e07fbd4f14e4b8da91db99cf33906104b7e35933d3ac6f9335a0eb16eeab59b03835c254f2516b85743aba977b3dd2519b
   languageName: node
   linkType: hard
 
@@ -10825,7 +10825,7 @@ __metadata:
     "@astrojs/mdx": ^0.19.7
     "@astrojs/preact": ^2.2.2
     "@astrojs/rss": ^2.4.4
-    "@astrojs/sitemap": ^2.0.1
+    "@astrojs/sitemap": ^3.0.5
     "@astrojs/ts-plugin": ^1.1.3
     "@octokit/core": ^5.0.0
     "@octokit/plugin-paginate-rest": ^8.0.0
@@ -11774,7 +11774,7 @@ __metadata:
   languageName: node
   linkType: hard
 
-"zod@npm:^3.17.3, zod@npm:^3.20.6":
+"zod@npm:^3.20.6, zod@npm:^3.22.4":
   version: 3.22.4
   resolution: "zod@npm:3.22.4"
   checksum: 80bfd7f8039b24fddeb0718a2ec7c02aa9856e4838d6aa4864335a047b6b37a3273b191ef335bf0b2002e5c514ef261ffcda5a589fb084a48c336ffc4cdbab7f