diff --git a/package-lock.json b/package-lock.json
index a6f21b4..d6a7789 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7,7 +7,7 @@
       "name": "signalk.github.io",
       "dependencies": {
         "@astrojs/rss": "^4.0.11",
-        "@astrojs/sitemap": "^3.4.0",
+        "@astrojs/sitemap": "^3.4.2",
         "@astrolib/seo": "^1.0.0-beta.8",
         "@fontsource-variable/inter": "^5.2.5",
         "@iconify-json/mdi": "^1.2.3",
@@ -362,14 +362,14 @@
       }
     },
     "node_modules/@astrojs/sitemap": {
-      "version": "3.4.0",
-      "resolved": "https://registry.npmjs.org/@astrojs/sitemap/-/sitemap-3.4.0.tgz",
-      "integrity": "sha512-C5m/xsKvRSILKM3hy47n5wKtTQtJXn8epoYuUmCCstaE9XBt20yInym3Bz2uNbEiNfv11bokoW0MqeXPIvjFIQ==",
+      "version": "3.4.2",
+      "resolved": "https://registry.npmjs.org/@astrojs/sitemap/-/sitemap-3.4.2.tgz",
+      "integrity": "sha512-wfN2dZzdkto6yaMtOFa/J9gc60YE3wl3rgSBoNJ+MU3lJVUMsDY9xf9uAVi8Mp/zEQKFDSJlQzBvqQUpw0Hf6g==",
       "license": "MIT",
       "dependencies": {
         "sitemap": "^8.0.0",
         "stream-replace-string": "^2.0.0",
-        "zod": "^3.24.2"
+        "zod": "^3.24.4"
       }
     },
     "node_modules/@astrojs/tailwind": {
diff --git a/package.json b/package.json
index 270108b..735226a 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
   },
   "dependencies": {
     "@astrojs/rss": "^4.0.11",
-    "@astrojs/sitemap": "^3.4.0",
+    "@astrojs/sitemap": "^3.4.2",
     "@astrolib/seo": "^1.0.0-beta.8",
     "@fontsource-variable/inter": "^5.2.5",
     "@iconify-json/mdi": "^1.2.3",