diff --git a/package-lock.json b/package-lock.json
index 05c23ead..914b683a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,7 +22,7 @@
         "gatsby-plugin-layout": "^4.14.0",
         "gatsby-plugin-matomo": "^0.17.0",
         "gatsby-plugin-sass": "^6.14.0",
-        "gatsby-plugin-sitemap": "^6.14.0",
+        "gatsby-plugin-sitemap": "^6.15.0",
         "gatsby-source-filesystem": "^5.14.0",
         "gatsby-source-graphql": "^5.14.0",
         "gatsby-transformer-csv": "^5.14.0",
@@ -12127,9 +12127,9 @@
       }
     },
     "node_modules/gatsby-plugin-sitemap": {
-      "version": "6.14.0",
-      "resolved": "https://registry.npmjs.org/gatsby-plugin-sitemap/-/gatsby-plugin-sitemap-6.14.0.tgz",
-      "integrity": "sha512-pF7sv+4IdihiyMaQcXzxXrsA8XzbCwJuiDmHN8PvxrMa2v9FFwjhGXEX/dwJAOSDz98tauT7PRj8Ys4F2DfOTQ==",
+      "version": "6.15.0",
+      "resolved": "https://registry.npmjs.org/gatsby-plugin-sitemap/-/gatsby-plugin-sitemap-6.15.0.tgz",
+      "integrity": "sha512-T4gchKmWh9n3ld0AylXfyfr498IAwMawIHM9U4oC8twxpOb6AOtmitba3UvSykUK1/FBNEriJFVi+slQylUZvg==",
       "dependencies": {
         "@babel/runtime": "^7.20.13",
         "common-tags": "^1.8.2",
@@ -34849,9 +34849,9 @@
       }
     },
     "gatsby-plugin-sitemap": {
-      "version": "6.14.0",
-      "resolved": "https://registry.npmjs.org/gatsby-plugin-sitemap/-/gatsby-plugin-sitemap-6.14.0.tgz",
-      "integrity": "sha512-pF7sv+4IdihiyMaQcXzxXrsA8XzbCwJuiDmHN8PvxrMa2v9FFwjhGXEX/dwJAOSDz98tauT7PRj8Ys4F2DfOTQ==",
+      "version": "6.15.0",
+      "resolved": "https://registry.npmjs.org/gatsby-plugin-sitemap/-/gatsby-plugin-sitemap-6.15.0.tgz",
+      "integrity": "sha512-T4gchKmWh9n3ld0AylXfyfr498IAwMawIHM9U4oC8twxpOb6AOtmitba3UvSykUK1/FBNEriJFVi+slQylUZvg==",
       "requires": {
         "@babel/runtime": "^7.20.13",
         "common-tags": "^1.8.2",
diff --git a/package.json b/package.json
index a1a0169a..8d63967e 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "gatsby-plugin-layout": "^4.14.0",
     "gatsby-plugin-matomo": "^0.17.0",
     "gatsby-plugin-sass": "^6.14.0",
-    "gatsby-plugin-sitemap": "^6.14.0",
+    "gatsby-plugin-sitemap": "^6.15.0",
     "gatsby-source-filesystem": "^5.14.0",
     "gatsby-source-graphql": "^5.14.0",
     "gatsby-transformer-csv": "^5.14.0",