diff --git a/package-lock.json b/package-lock.json
index 1eb164e..ab7ffd8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
         "@astrojs/check": "^0.3.1",
         "@astrojs/mdx": "^2.0.0",
         "@astrojs/rss": "^4.0.1",
-        "@astrojs/sitemap": "^3.0.3",
+        "@astrojs/sitemap": "^3.1.1",
         "astro": "^4.0.3",
         "typescript": "^5.3.3"
       }
@@ -168,9 +168,9 @@
       }
     },
     "node_modules/@astrojs/sitemap": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/@astrojs/sitemap/-/sitemap-3.0.3.tgz",
-      "integrity": "sha512-+GRKp1yho9dpHBcMcU6JpbL41k0yYZghOkNsMRb8QIRflbGHvd787tdv9oIZ5NJj0SqAuOlqp2UpqLkJXuAe2A==",
+      "version": "3.1.1",
+      "resolved": "https://registry.npmjs.org/@astrojs/sitemap/-/sitemap-3.1.1.tgz",
+      "integrity": "sha512-qPgdBIcDUaea98mTtLfi5z9oXZpzSjEn/kes70/Ex8FOZZ+DIHVKRYOLOtvy8p+FTXr/9oc7BjmIbTYmYLLJVg==",
       "dependencies": {
         "sitemap": "^7.1.1",
         "zod": "^3.22.4"
diff --git a/package.json b/package.json
index 7617f99..0059b12 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
     "@astrojs/check": "^0.3.1",
     "@astrojs/mdx": "^2.0.0",
     "@astrojs/rss": "^4.0.1",
-    "@astrojs/sitemap": "^3.0.3",
+    "@astrojs/sitemap": "^3.1.1",
     "astro": "^4.0.3",
     "typescript": "^5.3.3"
   }