diff --git a/package-lock.json b/package-lock.json
index 0b003f1..de7346a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12,7 +12,7 @@
         "@astrojs/check": "0.9.4",
         "@astrojs/mdx": "4.3.3",
         "@astrojs/rss": "4.0.12",
-        "@astrojs/sitemap": "3.4.1",
+        "@astrojs/sitemap": "3.6.0",
         "@axe-core/cli": "4.10.2",
         "astro": "5.12.9",
         "netlify-plugin-playwright-cache": "^0.0.1",
@@ -48,13 +48,6 @@
       "dev": true,
       "license": "MIT"
     },
-    "node_modules/@astrojs/internal-helpers": {
-      "version": "0.6.1",
-      "resolved": "https://registry.npmjs.org/@astrojs/internal-helpers/-/internal-helpers-0.6.1.tgz",
-      "integrity": "sha512-l5Pqf6uZu31aG+3Lv8nl/3s4DbUzdlxTWDof4pEpto6GUJNhhCbelVi9dEyurOVyqaelwmS9oSyOWOENSfgo9A==",
-      "dev": true,
-      "license": "MIT"
-    },
     "node_modules/@astrojs/language-server": {
       "version": "2.15.4",
       "resolved": "https://registry.npmjs.org/@astrojs/language-server/-/language-server-2.15.4.tgz",
@@ -186,14 +179,15 @@
       }
     },
     "node_modules/@astrojs/sitemap": {
-      "version": "3.4.1",
-      "resolved": "https://registry.npmjs.org/@astrojs/sitemap/-/sitemap-3.4.1.tgz",
-      "integrity": "sha512-VjZvr1e4FH6NHyyHXOiQgLiw94LnCVY4v06wN/D0gZKchTMkg71GrAHJz81/huafcmavtLkIv26HnpfDq6/h/Q==",
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/@astrojs/sitemap/-/sitemap-3.6.0.tgz",
+      "integrity": "sha512-4aHkvcOZBWJigRmMIAJwRQXBS+ayoP5z40OklTXYXhUDhwusz+DyDl+nSshY6y9DvkVEavwNcFO8FD81iGhXjg==",
       "dev": true,
+      "license": "MIT",
       "dependencies": {
         "sitemap": "^8.0.0",
         "stream-replace-string": "^2.0.0",
-        "zod": "^3.24.2"
+        "zod": "^3.25.76"
       }
     },
     "node_modules/@astrojs/telemetry": {
diff --git a/package.json b/package.json
index f590dfa..e5734f1 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "@astrojs/check": "0.9.4",
     "@astrojs/mdx": "4.3.3",
     "@astrojs/rss": "4.0.12",
-    "@astrojs/sitemap": "3.4.1",
+    "@astrojs/sitemap": "3.6.0",
     "@axe-core/cli": "4.10.2",
     "astro": "5.12.9",
     "netlify-plugin-playwright-cache": "^0.0.1",