diff --git a/package-lock.json b/package-lock.json
index 7871529..f32dd13 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
       },
       "devDependencies": {
         "@astrojs/react": "^2.1.3",
-        "@astrojs/sitemap": "^1.3.1",
+        "@astrojs/sitemap": "^1.4.0",
         "@astrojs/tailwind": "^3.1.2",
         "@divriots/jampack": "^0.11.2",
         "@tailwindcss/typography": "^0.5.9",
@@ -164,9 +164,9 @@
       }
     },
     "node_modules/@astrojs/sitemap": {
-      "version": "1.3.3",
-      "resolved": "https://registry.npmjs.org/@astrojs/sitemap/-/sitemap-1.3.3.tgz",
-      "integrity": "sha512-TPyyb/hKxc+bHPpSoNPhsuI0QOTVzq2tueg2r0CTH1HqigYIAA2LQkCBlQzz85R+LrOZpv4kXYmhxdDcSkJCmA==",
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/@astrojs/sitemap/-/sitemap-1.4.0.tgz",
+      "integrity": "sha512-uTK77kcg7iTiik+u7rTGG6vK4ZWTfYMaVnFndOVQrLzaE5xivmQgIbVLtlN+xRcME5n/m6vYQFJmogFR+elGCw==",
       "dev": true,
       "dependencies": {
         "sitemap": "^7.1.1",
@@ -11257,9 +11257,9 @@
       }
     },
     "@astrojs/sitemap": {
-      "version": "1.3.3",
-      "resolved": "https://registry.npmjs.org/@astrojs/sitemap/-/sitemap-1.3.3.tgz",
-      "integrity": "sha512-TPyyb/hKxc+bHPpSoNPhsuI0QOTVzq2tueg2r0CTH1HqigYIAA2LQkCBlQzz85R+LrOZpv4kXYmhxdDcSkJCmA==",
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/@astrojs/sitemap/-/sitemap-1.4.0.tgz",
+      "integrity": "sha512-uTK77kcg7iTiik+u7rTGG6vK4ZWTfYMaVnFndOVQrLzaE5xivmQgIbVLtlN+xRcME5n/m6vYQFJmogFR+elGCw==",
       "dev": true,
       "requires": {
         "sitemap": "^7.1.1",
diff --git a/package.json b/package.json
index 9bbcc98..07ba9c5 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
   },
   "devDependencies": {
     "@astrojs/react": "^2.1.3",
-    "@astrojs/sitemap": "^1.3.1",
+    "@astrojs/sitemap": "^1.4.0",
     "@astrojs/tailwind": "^3.1.2",
     "@divriots/jampack": "^0.11.2",
     "@tailwindcss/typography": "^0.5.9",