diff --git a/package-lock.json b/package-lock.json
index 1a89b63..b40632b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1934,9 +1934,9 @@
       }
     },
     "hexo-generator-sitemap": {
-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/hexo-generator-sitemap/-/hexo-generator-sitemap-2.1.0.tgz",
-      "integrity": "sha512-3+gF9lFdTJ67A65Z2f517DGmtloDX7ZwMmJUJxvv2tF+a8Hr6Kg9K/DXqOBpM39A/y9eqoGfQ3bmLlBx9rynTg==",
+      "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 70e2379..38789c0 100644
--- a/package.json
+++ b/package.json
@@ -20,7 +20,7 @@
     "hexo-generator-index": "^2.0.0",
     "hexo-generator-json-content": "^4.2.3",
     "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-plugin-readmore": "^0.1.1",
     "hexo-renderer-ejs": "^1.0.0",