diff --git a/package.json b/package.json
index 9b2ba918..9d5241a8 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "private": true,
   "type": "module",
-  "packageManager": "pnpm@9.7.1",
+  "packageManager": "pnpm@9.9.0",
   "scripts": {
     "docs": "vitepress dev",
     "build-docs": "vitepress build",
@@ -19,7 +19,7 @@
     "textlint-filter-rule-comments": "^1.2.2",
     "textlint-rule-preset-vuejs-jp": "git+https://github.com/vuejs-jp/textlint-rule-preset-vuejs-jp.git",
     "vite": "^5.3.5",
-    "vitepress": "1.3.3",
+    "vitepress": "1.3.4",
     "vue": "^3.4.38",
     "yorkie": "^2.0.0"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 5fd5a86c..192a7143 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -39,8 +39,8 @@ importers:
         specifier: ^5.3.5
         version: 5.3.5(@types/node@20.16.1)
       vitepress:
-        specifier: 1.3.3
-        version: 1.3.3(@algolia/client-search@4.23.3)(@types/node@20.16.1)(postcss@8.4.41)(search-insights@2.14.0)(typescript@5.4.5)
+        specifier: 1.3.4
+        version: 1.3.4(@algolia/client-search@4.23.3)(@types/node@20.16.1)(postcss@8.4.41)(search-insights@2.14.0)(typescript@5.4.5)
       vue:
         specifier: ^3.4.38
         version: 3.4.38(typescript@5.4.5)
@@ -2332,8 +2332,8 @@ packages:
       terser:
         optional: true
 
-  vitepress@1.3.3:
-    resolution: {integrity: sha512-6UzEw/wZ41S/CATby7ea7UlffvRER/uekxgN6hbEvSys9ukmLOKsz87Ehq9yOx1Rwiw+Sj97yjpivP8w1sUmng==}
+  vitepress@1.3.4:
+    resolution: {integrity: sha512-I1/F6OW1xl3kW4PaIMC6snxjWgf3qfziq2aqsDoFc/Gt41WbcRv++z8zjw8qGRIJ+I4bUW7ZcKFDHHN/jkH9DQ==}
     hasBin: true
     peerDependencies:
       markdown-it-mathjax3: ^4
@@ -5175,7 +5175,7 @@ snapshots:
       '@types/node': 20.16.1
       fsevents: 2.3.3
 
-  vitepress@1.3.3(@algolia/client-search@4.23.3)(@types/node@20.16.1)(postcss@8.4.41)(search-insights@2.14.0)(typescript@5.4.5):
+  vitepress@1.3.4(@algolia/client-search@4.23.3)(@types/node@20.16.1)(postcss@8.4.41)(search-insights@2.14.0)(typescript@5.4.5):
     dependencies:
       '@docsearch/css': 3.6.1
       '@docsearch/js': 3.6.1(@algolia/client-search@4.23.3)(search-insights@2.14.0)