diff --git a/package.json b/package.json
index 0988238..b98c942 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "remark-slug": "^7.0.1"
   },
   "devDependencies": {
-    "next-sitemap": "^1.6.203",
+    "next-sitemap": "^2.5.20",
     "prettier": "^2.5.1"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index d3bb0c4..1346461 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1564,7 +1564,7 @@
   dependencies:
     "@chakra-ui/utils" "1.10.2"
 
-"@corex/deepmerge@^2.6.34":
+"@corex/deepmerge@^2.6.148":
   version "2.6.148"
   resolved "https://registry.yarnpkg.com/@corex/deepmerge/-/deepmerge-2.6.148.tgz#8fa825d53ffd1cbcafce1b6a830eefd3dcc09dd5"
   integrity sha512-6QMz0/2h5C3ua51iAnXMPWFbb1QOU1UvSM4bKBw5mzdT+WtLgjbETBBIQZ+Sh9WvEcGwlAt/DEdRpIC3XlDBMA==
@@ -2592,13 +2592,6 @@ markdown-escapes@^1.0.0:
   resolved "https://registry.yarnpkg.com/markdown-escapes/-/markdown-escapes-1.0.4.tgz#c95415ef451499d7602b91095f3c8e8975f78535"
   integrity sha512-8z4efJYk43E0upd0NbVXwgSTQs6cT3T06etieCMEg7dRbzCbxUCK/GHlX8mhHRDcp+OLlHkPKsvqQTCvsRl2cg==
 
-matcher@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/matcher/-/matcher-4.0.0.tgz#a42a05a09aaed92e2d241eb91fddac689461ea51"
-  integrity sha512-S6x5wmcDmsDRRU/c2dkccDwQPXoFczc5+HpQ2lON8pnvHlnvHAHj5WlLVvw6n6vNyHuVugYrFohYxbS+pvFpKQ==
-  dependencies:
-    escape-string-regexp "^4.0.0"
-
 mdast-squeeze-paragraphs@^4.0.0:
   version "4.0.0"
   resolved "https://registry.yarnpkg.com/mdast-squeeze-paragraphs/-/mdast-squeeze-paragraphs-4.0.0.tgz#7c4c114679c3bee27ef10b58e2e015be79f1ef97"
@@ -2637,10 +2630,10 @@ mdurl@^1.0.0:
   resolved "https://registry.yarnpkg.com/mdurl/-/mdurl-1.0.1.tgz#fe85b2ec75a59037f2adfec100fd6c601761152e"
   integrity sha1-/oWy7HWlkDfyrf7BAP1sYBdhFS4=
 
-minimist@^1.2.5:
-  version "1.2.5"
-  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.5.tgz#67d66014b66a6a8aaa0c083c5fd58df4e4e97602"
-  integrity sha512-FM9nNUYrRBAELZQT3xeZQ7fmMOBg6nWNmJKTcgsJeaLstP/UODVpGsr5OhXhhXg6f+qtJ8uiZ+PUxkDWcgIXLw==
+minimist@^1.2.5, minimist@^1.2.6:
+  version "1.2.6"
+  resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.6.tgz#8637a5b759ea0d6e98702cfb3a9283323c93af44"
+  integrity sha512-Jsjnk4bw3YJqYzbdyBiNsPWHPfO++UGG749Cxs6peCu5Xg4nrena6OVxOYxrQTqww0Jmwt+Ref8rggumkTLz9Q==
 
 ms@2.1.2:
   version "2.1.2"
@@ -2669,14 +2662,13 @@ next-seo@^4.28.1:
   resolved "https://registry.yarnpkg.com/next-seo/-/next-seo-4.28.1.tgz#c98ee559c8ab7196c62d0f6903afd7a8cde47a03"
   integrity sha512-WZgwdM+UhpNF3A37zFllzmPhnOVJ9vYeYlc0n3Z/kYfz/QQgy8NEdncNNggS9dU4JD8xriaCcyknhy5OsrFsJw==
 
-next-sitemap@^1.6.203:
-  version "1.6.203"
-  resolved "https://registry.yarnpkg.com/next-sitemap/-/next-sitemap-1.6.203.tgz#bfa2e67fea2bab1efed60cda743e7f98dc00bb46"
-  integrity sha512-WigcoqIUNbXQa2GnwOiCOydGx/XHCS4kRtIPNEsc8DGX2XvJtbAJKRxcidZZ2KihTAtwwCu1XQ4Hbof4mJbvLg==
+next-sitemap@^2.5.20:
+  version "2.5.20"
+  resolved "https://registry.yarnpkg.com/next-sitemap/-/next-sitemap-2.5.20.tgz#7124e138506c2f10e460c3dc77907baf4d134478"
+  integrity sha512-Qbm4N2WGA6VHemFN0C9PNWQav9RKwMEbVrNgVvDQhG0sDBmNBgKii54WklOjCvVJVHgQPgtXLBhlNaJGS+RVQA==
   dependencies:
-    "@corex/deepmerge" "^2.6.34"
-    matcher "^4.0.0"
-    minimist "^1.2.5"
+    "@corex/deepmerge" "^2.6.148"
+    minimist "^1.2.6"
 
 next@^12.0.10:
   version "12.0.10"