diff --git a/package.json b/package.json
index 69958fa..bdb73ab 100644
--- a/package.json
+++ b/package.json
@@ -13,7 +13,7 @@
   "devDependencies": {
     "@vuepress/bundler-vite": "2.0.0-rc.21",
     "@vuepress/plugin-slimsearch": "2.0.0-rc.94",
-    "npm-check-updates": "^18.0.2",
+    "npm-check-updates": "^19.1.2",
     "sass-embedded": "^1.90.0",
     "vue": "^3.5.19",
     "vuepress": "2.0.0-rc.21",
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 8150a8f..f2aed51 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -19,8 +19,8 @@ importers:
         specifier: 2.0.0-rc.94
         version: 2.0.0-rc.94(vuepress@2.0.0-rc.21(@vuepress/bundler-vite@2.0.0-rc.21(@types/node@22.14.1)(sass-embedded@1.90.0)(sass@1.90.0))(vue@3.5.19))
       npm-check-updates:
-        specifier: ^18.0.2
-        version: 18.0.2
+        specifier: ^19.1.2
+        version: 19.1.2
       sass-embedded:
         specifier: ^1.90.0
         version: 1.90.0
@@ -1566,9 +1566,9 @@ packages:
     resolution: {integrity: sha512-bdok/XvKII3nUpklnV6P2hxtMNrCboOjAcyBuQnWEhO665FwrSNRxU+AqpsyvO6LgGYPspN+lu5CLtw4jPRKNA==}
     engines: {node: '>=0.10.0'}
 
-  npm-check-updates@18.0.2:
-    resolution: {integrity: sha512-9uVFZUCg5oDOcbzdsrJ4BEvq2gikd23tXuF5mqpl4mxVl051lzB00Xmd7ZVjVWY3XNUF3BQKWlN/qmyD8/bwrA==}
-    engines: {node: ^18.18.0 || >=20.0.0, npm: '>=8.12.1'}
+  npm-check-updates@19.1.2:
+    resolution: {integrity: sha512-FNeFCVgPOj0fz89hOpGtxP2rnnRHR7hD2E8qNU8SMWfkyDZXA/xpgjsL3UMLSo3F/K13QvJDnbxPngulNDDo/g==}
+    engines: {node: '>=20.0.0', npm: '>=8.12.1'}
     hasBin: true
 
   npm-run-path@6.0.0:
@@ -1899,6 +1899,7 @@ packages:
   sitemap@8.0.0:
     resolution: {integrity: sha512-+AbdxhM9kJsHtruUF39bwS/B0Fytw6Fr1o4ZAIAEqA6cke2xcoO2GleBw9Zw7nRzILVEgz7zBM5GiTJjie1G9A==}
     engines: {node: '>=14.0.0', npm: '>=6.0.0'}
+    deprecated: 'SECURITY: Multiple vulnerabilities fixed in 8.0.1 (XML injection, path traversal, command injection, protocol injection). Upgrade immediately: npm install sitemap@8.0.1'
     hasBin: true
 
   slash@5.1.0:
@@ -3937,7 +3938,7 @@ snapshots:
 
   normalize-range@0.1.2: {}
 
-  npm-check-updates@18.0.2: {}
+  npm-check-updates@19.1.2: {}
 
   npm-run-path@6.0.0:
     dependencies: