diff --git a/package-lock.json b/package-lock.json
index 459e0b2..4dcbb26 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
         "gatsby-plugin-postcss": "^4.12.0",
         "gatsby-plugin-react-helmet": "^4.13.0",
         "gatsby-plugin-sharp": "^3.13.0",
-        "gatsby-plugin-sitemap": "^4.8.0",
+        "gatsby-plugin-sitemap": "^4.9.0",
         "gatsby-plugin-svgr": "^3.0.0-beta.0",
         "gatsby-plugin-webpack-size": "^2.0.1",
         "gatsby-source-filesystem": "^3.13.0",
@@ -12220,9 +12220,9 @@
       "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
     },
     "node_modules/gatsby-plugin-sitemap": {
-      "version": "4.8.0",
-      "resolved": "https://registry.npmjs.org/gatsby-plugin-sitemap/-/gatsby-plugin-sitemap-4.8.0.tgz",
-      "integrity": "sha512-CWjPuJGUFSDIZaMtw5IJ2ckgvqcahwjoeSCOLry4Hu3Ct2njZatktzfINNc3DCwTy9b5iCDR9sz0KdHGs2SrmA==",
+      "version": "4.9.0",
+      "resolved": "https://registry.npmjs.org/gatsby-plugin-sitemap/-/gatsby-plugin-sitemap-4.9.0.tgz",
+      "integrity": "sha512-frbbsp8woF7WXY+Np5b3qLHZ2tK/uVF9kOVkTPZS3i4tfT0fRFoOamTqyWxFZbFwFTuZsJBUc7Rp0y41TtoPLw==",
       "dependencies": {
         "@babel/runtime": "^7.14.8",
         "common-tags": "^1.8.0",
@@ -41346,9 +41346,9 @@
       }
     },
     "gatsby-plugin-sitemap": {
-      "version": "4.8.0",
-      "resolved": "https://registry.npmjs.org/gatsby-plugin-sitemap/-/gatsby-plugin-sitemap-4.8.0.tgz",
-      "integrity": "sha512-CWjPuJGUFSDIZaMtw5IJ2ckgvqcahwjoeSCOLry4Hu3Ct2njZatktzfINNc3DCwTy9b5iCDR9sz0KdHGs2SrmA==",
+      "version": "4.9.0",
+      "resolved": "https://registry.npmjs.org/gatsby-plugin-sitemap/-/gatsby-plugin-sitemap-4.9.0.tgz",
+      "integrity": "sha512-frbbsp8woF7WXY+Np5b3qLHZ2tK/uVF9kOVkTPZS3i4tfT0fRFoOamTqyWxFZbFwFTuZsJBUc7Rp0y41TtoPLw==",
       "requires": {
         "@babel/runtime": "^7.14.8",
         "common-tags": "^1.8.0",
diff --git a/package.json b/package.json
index 592aaa1..706dc3b 100644
--- a/package.json
+++ b/package.json
@@ -31,7 +31,7 @@
     "gatsby-plugin-postcss": "^4.12.0",
     "gatsby-plugin-react-helmet": "^4.13.0",
     "gatsby-plugin-sharp": "^3.13.0",
-    "gatsby-plugin-sitemap": "^4.8.0",
+    "gatsby-plugin-sitemap": "^4.9.0",
     "gatsby-plugin-svgr": "^3.0.0-beta.0",
     "gatsby-plugin-webpack-size": "^2.0.1",
     "gatsby-source-filesystem": "^3.13.0",