diff --git a/package.json b/package.json
index 362bd9d..735f55b 100644
--- a/package.json
+++ b/package.json
@@ -18,7 +18,7 @@
   },
   "dependencies": {
     "@astrojs/rss": "^2.3.2",
-    "@astrojs/sitemap": "^1.2.2",
+    "@astrojs/sitemap": "^1.4.0",
     "autoprefixer": "^10.4.14",
     "dayjs": "^1.11.7",
     "lunr": "^2.3.9",
diff --git a/yarn.lock b/yarn.lock
index c88f090..656a555 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -71,10 +71,10 @@
     fast-xml-parser "^4.0.8"
     kleur "^4.1.5"
 
-"@astrojs/sitemap@^1.2.2":
-  version "1.2.2"
-  resolved "https://registry.yarnpkg.com/@astrojs/sitemap/-/sitemap-1.2.2.tgz#bc9917773e1ad80a63f0fc20c4136922f4bad602"
-  integrity sha512-rjgFEPzETMVYgOMECIFP2vCkwzF9nLB31/6XWN548IeU/IlFgYR28RbsGTIjUElDak/9AF3jzjtzyldAZger3Q==
+"@astrojs/sitemap@^1.4.0":
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/@astrojs/sitemap/-/sitemap-1.4.0.tgz#4175fddca292c7d808aba9e8a61879cf58586e11"
+  integrity sha512-uTK77kcg7iTiik+u7rTGG6vK4ZWTfYMaVnFndOVQrLzaE5xivmQgIbVLtlN+xRcME5n/m6vYQFJmogFR+elGCw==
   dependencies:
     sitemap "^7.1.1"
     zod "^3.17.3"