diff --git a/package-lock.json b/package-lock.json
index cc59fb9..0b14ac8 100644
--- a/package-lock.json
+++ b/package-lock.json
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@@ -850,38 +853,6 @@
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@@ -1757,13 +1728,13 @@
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+      "resolved": "https://registry.npmjs.org/nunjucks/-/nunjucks-3.2.4.tgz",
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@@ -1771,8 +1742,13 @@
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-      "resolved": "https://registry.npmjs.org/commander/-/commander-3.0.2.tgz",
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@@ -3182,23 +3158,6 @@
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     "hexo-generator-sitemap": {
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-        "chokidar": "^3.3.0",
-        "commander": "^3.0.2"
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