diff --git a/package-lock.json b/package-lock.json
index 0e8c88f..66b2dbc 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,6 +9,7 @@
       "version": "0.2.0",
       "license": "MIT",
       "dependencies": {
+        "@astrojs/sitemap": "^3.2.0",
         "@astrojs/starlight": "^0.38.3",
         "astro": "^6.1.0",
         "rehype-katex": "^7.0.1",
@@ -17,7 +18,7 @@
       },
       "devDependencies": {
         "@astrojs/check": "^0.9.0",
-        "typescript": "~5.6.2"
+        "typescript": "~6.0.3"
       },
       "engines": {
         "node": ">=20.0"
@@ -2868,6 +2869,26 @@
         "@img/sharp-win32-x64": "0.34.5"
       }
     },
+    "node_modules/astro/node_modules/tsconfck": {
+      "version": "3.1.6",
+      "resolved": "https://registry.npmjs.org/tsconfck/-/tsconfck-3.1.6.tgz",
+      "integrity": "sha512-ks6Vjr/jEw0P1gmOVwutM3B7fWxoWBL2KRDb1JfqGVawBmO5UsvmWOQFGHBPl5yxYz4eERr19E6L7NMv+Fej4w==",
+      "license": "MIT",
+      "bin": {
+        "tsconfck": "bin/tsconfck.js"
+      },
+      "engines": {
+        "node": "^18 || >=20"
+      },
+      "peerDependencies": {
+        "typescript": "^5.0.0"
+      },
+      "peerDependenciesMeta": {
+        "typescript": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/axobject-query": {
       "version": "4.1.0",
       "resolved": "https://registry.npmjs.org/axobject-query/-/axobject-query-4.1.0.tgz",
@@ -6814,26 +6835,6 @@
         "url": "https://github.com/sponsors/wooorm"
       }
     },
-    "node_modules/tsconfck": {
-      "version": "3.1.6",
-      "resolved": "https://registry.npmjs.org/tsconfck/-/tsconfck-3.1.6.tgz",
-      "integrity": "sha512-ks6Vjr/jEw0P1gmOVwutM3B7fWxoWBL2KRDb1JfqGVawBmO5UsvmWOQFGHBPl5yxYz4eERr19E6L7NMv+Fej4w==",
-      "license": "MIT",
-      "bin": {
-        "tsconfck": "bin/tsconfck.js"
-      },
-      "engines": {
-        "node": "^18 || >=20"
-      },
-      "peerDependencies": {
-        "typescript": "^5.0.0"
-      },
-      "peerDependenciesMeta": {
-        "typescript": {
-          "optional": true
-        }
-      }
-    },
     "node_modules/tslib": {
       "version": "2.8.1",
       "resolved": "https://registry.npmjs.org/tslib/-/tslib-2.8.1.tgz",
@@ -6849,10 +6850,10 @@
       "license": "MIT"
     },
     "node_modules/typescript": {
-      "version": "5.6.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.6.3.tgz",
-      "integrity": "sha512-hjcS1mhfuyi4WW8IWtjP7brDrG2cuDZukyrYrSauoXGNgx0S7zceP07adYkJycEr56BOUTNPzbInooiN3fn1qw==",
-      "devOptional": true,
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-6.0.3.tgz",
+      "integrity": "sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==",
+      "dev": true,
       "license": "Apache-2.0",
       "bin": {
         "tsc": "bin/tsc",
diff --git a/package.json b/package.json
index bf500ea..c4b1717 100644
--- a/package.json
+++ b/package.json
@@ -42,7 +42,7 @@
   },
   "devDependencies": {
     "@astrojs/check": "^0.9.0",
-    "typescript": "~5.6.2"
+    "typescript": "~6.0.3"
   },
   "engines": {
     "node": ">=20.0"