diff --git a/package.json b/package.json
index 246287d..35d5870 100755
--- a/package.json
+++ b/package.json
@@ -58,7 +58,7 @@
     "is-https": "^2.0.2",
     "lodash.unionby": "^4.8.0",
     "minimatch": "^3.0.4",
-    "sitemap": "^4.1.1"
+    "sitemap": "^8.0.0"
   },
   "devDependencies": {
     "@babel/runtime-corejs2": "latest",
diff --git a/yarn.lock b/yarn.lock
index 5a4a31f..5ad67b2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1646,10 +1646,10 @@
   resolved "https://registry.yarnpkg.com/@types/node/-/node-14.0.24.tgz#b0f86f58564fa02a28b68f8b55d4cdec42e3b9d6"
   integrity sha512-btt/oNOiDWcSuI721MdL8VQGnjsKjlTMdrKyTcLCKeQp/n4AAMFJ961wMbp+09y8WuGPClDEv07RIItdXKIXAA==
 
-"@types/node@^12.0.2":
-  version "12.12.51"
-  resolved "https://registry.yarnpkg.com/@types/node/-/node-12.12.51.tgz#446a67af8c5ff98947d7cef296484c6ad47ddb16"
-  integrity sha512-6ILqt8iNThALrxDv2Q4LyYFQxULQz96HKNIFd4s9QRQaiHINYeUpLqeU/2IU7YMtvipG1fQVAy//vY8/fX1Y9w==
+"@types/node@^17.0.5":
+  version "17.0.45"
+  resolved "https://registry.yarnpkg.com/@types/node/-/node-17.0.45.tgz#2c0fafd78705e7a18b7906b5201a522719dc5190"
+  integrity sha512-w+tIMs3rq2afQdsPJlODhoUEKzFP1ayaoyl1CcnwtIlsVe7K7bA1NGm4s3PraqTLlXnbIN84zuBlxBWo1u9BLw==
 
 "@types/normalize-package-data@^2.4.0":
   version "2.4.0"
@@ -1671,10 +1671,10 @@
   resolved "https://registry.yarnpkg.com/@types/q/-/q-1.5.4.tgz#15925414e0ad2cd765bfef58842f7e26a7accb24"
   integrity sha512-1HcDas8SEj4z1Wc696tH56G8OlRaH/sqZOynNNB+HF0WOeXPaxTtbYzJY2oEfiUxjSKjhCKr+MvR7dCHcEelug==
 
-"@types/sax@^1.2.0":
-  version "1.2.1"
-  resolved "https://registry.yarnpkg.com/@types/sax/-/sax-1.2.1.tgz#e0248be936ece791a82db1a57f3fb5f7c87e8172"
-  integrity sha512-dqYdvN7Sbw8QT/0Ci5rhjE4/iCMJEM0Y9rHpCu+gGXD9Lwbz28t6HI2yegsB6BoV1sShRMU6lAmAcgRjmFy7LA==
+"@types/sax@^1.2.1":
+  version "1.2.7"
+  resolved "https://registry.yarnpkg.com/@types/sax/-/sax-1.2.7.tgz#ba5fe7df9aa9c89b6dff7688a19023dd2963091d"
+  integrity sha512-rO73L89PJxeYM3s3pPPjiPgVVcymqU490g0YO5n5By0k2Erzj6tay/4lr1CHAAU4JyOWd1rpQ8bCf6cZfHU96A==
   dependencies:
     "@types/node" "*"
 
@@ -2180,11 +2180,16 @@ aproba@^1.1.1:
   resolved "https://registry.yarnpkg.com/aproba/-/aproba-1.2.0.tgz#6802e6264efd18c790a1b0d517f0f2627bf2c94a"
   integrity sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw==
 
-arg@^4.1.1, arg@^4.1.3:
+arg@^4.1.3:
   version "4.1.3"
   resolved "https://registry.yarnpkg.com/arg/-/arg-4.1.3.tgz#269fc7ad5b8e42cb63c896d5666017261c144089"
   integrity sha512-58S9QDqG0Xx27YwPSt9fJxivjYl432YCwfDMfZ+71RAqUrZef7LrKQZ3LHLOwCS4FLNBplP533Zx895SeOCHvA==
 
+arg@^5.0.0:
+  version "5.0.2"
+  resolved "https://registry.yarnpkg.com/arg/-/arg-5.0.2.tgz#c81433cc427c92c4dcf4865142dbca6f15acd59c"
+  integrity sha512-PYjyFOLKQ9y57JvQ6QLo8dAgNqswh8M1RMJYdQduT6xbWSgK36P/Z/v+p888pM69jMMfS8Xd8F6I1kQ/I9HUGg==
+
 argparse@^1.0.7:
   version "1.0.10"
   resolved "https://registry.yarnpkg.com/argparse/-/argparse-1.0.10.tgz#bcd6791ea5ae09725e17e5ad988134cd40b3d911"
@@ -9998,16 +10003,15 @@ sisteransi@^1.0.4:
   resolved "https://registry.yarnpkg.com/sisteransi/-/sisteransi-1.0.5.tgz#134d681297756437cc05ca01370d3a7a571075ed"
   integrity sha512-bLGGlR1QxBcynn2d5YmDX4MGjlZvy2MRBDRNHLJ8VI6l6+9FUiyTFNJ0IveOSP0bcXgVDPRcfGqA0pjaqUpfVg==
 
-sitemap@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/sitemap/-/sitemap-4.1.1.tgz#c9b459c7d797e629c61f56b86586d4f67dbf250b"
-  integrity sha512-+8yd66IxyIFEMFkFpVoPuoPwBvdiL7Ap/HS5YD7igqO4phkyTPFIprCAE9NMHehAY5ZGN3MkAze4lDrOAX3sVQ==
+sitemap@^8.0.0:
+  version "8.0.0"
+  resolved "https://registry.yarnpkg.com/sitemap/-/sitemap-8.0.0.tgz#eb6ea48f95787cd680b83683c555d6f6b5a903fd"
+  integrity sha512-+AbdxhM9kJsHtruUF39bwS/B0Fytw6Fr1o4ZAIAEqA6cke2xcoO2GleBw9Zw7nRzILVEgz7zBM5GiTJjie1G9A==
   dependencies:
-    "@types/node" "^12.0.2"
-    "@types/sax" "^1.2.0"
-    arg "^4.1.1"
+    "@types/node" "^17.0.5"
+    "@types/sax" "^1.2.1"
+    arg "^5.0.0"
     sax "^1.2.4"
-    xmlbuilder "^13.0.0"
 
 slash@^3.0.0:
   version "3.0.0"
@@ -11602,11 +11606,6 @@ xml-name-validator@^3.0.0:
   resolved "https://registry.yarnpkg.com/xml-name-validator/-/xml-name-validator-3.0.0.tgz#6ae73e06de4d8c6e47f9fb181f78d648ad457c6a"
   integrity sha512-A5CUptxDsvxKJEU3yO6DuWBSJz/qizqzJKOMIfUJHETbBw/sFaDxgd6fxm1ewUaM0jZ444Fc5vC5ROYurg/4Pw==
 
-xmlbuilder@^13.0.0:
-  version "13.0.2"
-  resolved "https://registry.yarnpkg.com/xmlbuilder/-/xmlbuilder-13.0.2.tgz#02ae33614b6a047d1c32b5389c1fdacb2bce47a7"
-  integrity sha512-Eux0i2QdDYKbdbA6AM6xE4m6ZTZr4G4xF9kahI2ukSEMCzwce2eX9WlTI5J3s+NU7hpasFsr8hWIONae7LluAQ==
-
 xmlchars@^2.2.0:
   version "2.2.0"
   resolved "https://registry.yarnpkg.com/xmlchars/-/xmlchars-2.2.0.tgz#060fe1bcb7f9c76fe2a17db86a9bc3ab894210cb"