diff --git a/package-lock.json b/package-lock.json
index 8d5c9be..840b3d3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3048,9 +3048,9 @@
       }
     },
     "hexo-generator-sitemap": {
-      "version": "2.1.0",
-      "resolved": "https://registry.nlark.com/hexo-generator-sitemap/download/hexo-generator-sitemap-2.1.0.tgz",
-      "integrity": "sha1-79k4BJ3b+alhoHf8xZR5GLpbITo=",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/hexo-generator-sitemap/-/hexo-generator-sitemap-2.2.0.tgz",
+      "integrity": "sha512-WoS/GpdrazoiFuhZXS3Qnb22L0uaiKHHWefcsoE7JLjh8WsksFom4v2FoNhr1RIYwFV7SudQFs91P5xcW+Gfow==",
       "requires": {
         "hexo-util": "^2.1.0",
         "micromatch": "^4.0.2",
diff --git a/package.json b/package.json
index 7bfe298..b61ef46 100644
--- a/package.json
+++ b/package.json
@@ -22,7 +22,7 @@
     "hexo-generator-category": "^1.0.0",
     "hexo-generator-index": "^2.0.0",
     "hexo-generator-search": "^2.4.3",
-    "hexo-generator-sitemap": "^2.1.0",
+    "hexo-generator-sitemap": "^2.2.0",
     "hexo-generator-tag": "^1.0.0",
     "hexo-next-valine": "github:next-theme/hexo-next-valine",
     "hexo-renderer-ejs": "^1.0.0",