diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 345e4d1..04b83e0 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -26,7 +26,7 @@ importers:
     devDependencies:
       '@cybozu/eslint-config':
         specifier: ^24.3.0
-        version: 24.3.0(@typescript-eslint/utils@8.44.1(eslint@9.36.0)(typescript@5.7.3))(eslint@9.36.0)(prettier@3.6.2)(typescript@5.7.3)
+        version: 24.3.0(@typescript-eslint/utils@8.44.1(eslint@9.36.0)(typescript@5.9.3))(eslint@9.36.0)(prettier@3.6.2)(typescript@5.9.3)
       '@types/node':
         specifier: ^22.18.6
         version: 22.18.6
@@ -46,11 +46,11 @@ importers:
         specifier: ^3.6.2
         version: 3.6.2
       typescript:
-        specifier: ~5.7.3
-        version: 5.7.3
+        specifier: ~5.9.2
+        version: 5.9.3
       typescript-eslint:
         specifier: ^8.44.0
-        version: 8.44.1(eslint@9.36.0)(typescript@5.7.3)
+        version: 8.44.1(eslint@9.36.0)(typescript@5.9.3)
       vite:
         specifier: ^6.3.6
         version: 6.3.6(@types/node@22.18.6)
@@ -2910,8 +2910,8 @@ packages:
       eslint: ^8.57.0 || ^9.0.0
       typescript: '>=4.8.4 <6.0.0'
 
-  typescript@5.7.3:
-    resolution: {integrity: sha512-84MVSjMEHP+FQRPy3pX9sTVV/INIex71s9TL2Gm5FG/WG1SqXeKyZ0k7/blY/4FdOzI12CBy1vGc4og/eus0fw==}
+  typescript@5.9.3:
+    resolution: {integrity: sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==}
     engines: {node: '>=14.17'}
     hasBin: true
 
@@ -3136,24 +3136,24 @@ snapshots:
 
   '@babel/runtime@7.28.4': {}
 
-  '@cybozu/eslint-config@24.3.0(@typescript-eslint/utils@8.44.1(eslint@9.36.0)(typescript@5.7.3))(eslint@9.36.0)(prettier@3.6.2)(typescript@5.7.3)':
+  '@cybozu/eslint-config@24.3.0(@typescript-eslint/utils@8.44.1(eslint@9.36.0)(typescript@5.9.3))(eslint@9.36.0)(prettier@3.6.2)(typescript@5.9.3)':
     dependencies:
       '@eslint/css': 0.10.0
       '@eslint/js': 9.36.0
-      '@stylistic/eslint-plugin-ts': 3.1.0(eslint@9.36.0)(typescript@5.7.3)
-      '@typescript-eslint/eslint-plugin': 8.44.1(@typescript-eslint/parser@8.44.1(eslint@9.36.0)(typescript@5.7.3))(eslint@9.36.0)(typescript@5.7.3)
-      '@typescript-eslint/parser': 8.44.1(eslint@9.36.0)(typescript@5.7.3)
+      '@stylistic/eslint-plugin-ts': 3.1.0(eslint@9.36.0)(typescript@5.9.3)
+      '@typescript-eslint/eslint-plugin': 8.44.1(@typescript-eslint/parser@8.44.1(eslint@9.36.0)(typescript@5.9.3))(eslint@9.36.0)(typescript@5.9.3)
+      '@typescript-eslint/parser': 8.44.1(eslint@9.36.0)(typescript@5.9.3)
       eslint: 9.36.0
       eslint-config-prettier: 10.1.8(eslint@9.36.0)
-      eslint-plugin-import-x: 4.16.1(@typescript-eslint/utils@8.44.1(eslint@9.36.0)(typescript@5.7.3))(eslint@9.36.0)
+      eslint-plugin-import-x: 4.16.1(@typescript-eslint/utils@8.44.1(eslint@9.36.0)(typescript@5.9.3))(eslint@9.36.0)
       eslint-plugin-jsx-a11y: 6.10.2(eslint@9.36.0)
-      eslint-plugin-n: 17.23.1(eslint@9.36.0)(typescript@5.7.3)
+      eslint-plugin-n: 17.23.1(eslint@9.36.0)(typescript@5.9.3)
       eslint-plugin-prettier: 5.5.4(eslint-config-prettier@10.1.8(eslint@9.36.0))(eslint@9.36.0)(prettier@3.6.2)
       eslint-plugin-react: 7.37.5(eslint@9.36.0)
       eslint-plugin-react-hooks: 5.2.0(eslint@9.36.0)
       globals: 16.4.0
-      typescript: 5.7.3
-      typescript-eslint: 8.44.1(eslint@9.36.0)(typescript@5.7.3)
+      typescript: 5.9.3
+      typescript-eslint: 8.44.1(eslint@9.36.0)(typescript@5.9.3)
     transitivePeerDependencies:
       - '@types/eslint'
       - '@typescript-eslint/utils'
@@ -3660,9 +3660,9 @@ snapshots:
 
   '@sinclair/typebox@0.27.8': {}
 
-  '@stylistic/eslint-plugin-ts@3.1.0(eslint@9.36.0)(typescript@5.7.3)':
+  '@stylistic/eslint-plugin-ts@3.1.0(eslint@9.36.0)(typescript@5.9.3)':
     dependencies:
-      '@typescript-eslint/utils': 8.44.1(eslint@9.36.0)(typescript@5.7.3)
+      '@typescript-eslint/utils': 8.44.1(eslint@9.36.0)(typescript@5.9.3)
       eslint: 9.36.0
       eslint-visitor-keys: 4.2.1
       espree: 10.4.0
@@ -4069,41 +4069,41 @@ snapshots:
 
   '@types/use-sync-external-store@0.0.6': {}
 
-  '@typescript-eslint/eslint-plugin@8.44.1(@typescript-eslint/parser@8.44.1(eslint@9.36.0)(typescript@5.7.3))(eslint@9.36.0)(typescript@5.7.3)':
+  '@typescript-eslint/eslint-plugin@8.44.1(@typescript-eslint/parser@8.44.1(eslint@9.36.0)(typescript@5.9.3))(eslint@9.36.0)(typescript@5.9.3)':
     dependencies:
       '@eslint-community/regexpp': 4.12.1
-      '@typescript-eslint/parser': 8.44.1(eslint@9.36.0)(typescript@5.7.3)
+      '@typescript-eslint/parser': 8.44.1(eslint@9.36.0)(typescript@5.9.3)
       '@typescript-eslint/scope-manager': 8.44.1
-      '@typescript-eslint/type-utils': 8.44.1(eslint@9.36.0)(typescript@5.7.3)
-      '@typescript-eslint/utils': 8.44.1(eslint@9.36.0)(typescript@5.7.3)
+      '@typescript-eslint/type-utils': 8.44.1(eslint@9.36.0)(typescript@5.9.3)
+      '@typescript-eslint/utils': 8.44.1(eslint@9.36.0)(typescript@5.9.3)
       '@typescript-eslint/visitor-keys': 8.44.1
       eslint: 9.36.0
       graphemer: 1.4.0
       ignore: 7.0.5
       natural-compare: 1.4.0
-      ts-api-utils: 2.1.0(typescript@5.7.3)
-      typescript: 5.7.3
+      ts-api-utils: 2.1.0(typescript@5.9.3)
+      typescript: 5.9.3
     transitivePeerDependencies:
       - supports-color
 
-  '@typescript-eslint/parser@8.44.1(eslint@9.36.0)(typescript@5.7.3)':
+  '@typescript-eslint/parser@8.44.1(eslint@9.36.0)(typescript@5.9.3)':
     dependencies:
       '@typescript-eslint/scope-manager': 8.44.1
       '@typescript-eslint/types': 8.44.1
-      '@typescript-eslint/typescript-estree': 8.44.1(typescript@5.7.3)
+      '@typescript-eslint/typescript-estree': 8.44.1(typescript@5.9.3)
       '@typescript-eslint/visitor-keys': 8.44.1
       debug: 4.4.3
       eslint: 9.36.0
-      typescript: 5.7.3
+      typescript: 5.9.3
     transitivePeerDependencies:
       - supports-color
 
-  '@typescript-eslint/project-service@8.44.1(typescript@5.7.3)':
+  '@typescript-eslint/project-service@8.44.1(typescript@5.9.3)':
     dependencies:
-      '@typescript-eslint/tsconfig-utils': 8.44.1(typescript@5.7.3)
+      '@typescript-eslint/tsconfig-utils': 8.44.1(typescript@5.9.3)
       '@typescript-eslint/types': 8.44.1
       debug: 4.4.3
-      typescript: 5.7.3
+      typescript: 5.9.3
     transitivePeerDependencies:
       - supports-color
 
@@ -4112,28 +4112,28 @@ snapshots:
       '@typescript-eslint/types': 8.44.1
       '@typescript-eslint/visitor-keys': 8.44.1
 
-  '@typescript-eslint/tsconfig-utils@8.44.1(typescript@5.7.3)':
+  '@typescript-eslint/tsconfig-utils@8.44.1(typescript@5.9.3)':
     dependencies:
-      typescript: 5.7.3
+      typescript: 5.9.3
 
-  '@typescript-eslint/type-utils@8.44.1(eslint@9.36.0)(typescript@5.7.3)':
+  '@typescript-eslint/type-utils@8.44.1(eslint@9.36.0)(typescript@5.9.3)':
     dependencies:
       '@typescript-eslint/types': 8.44.1
-      '@typescript-eslint/typescript-estree': 8.44.1(typescript@5.7.3)
-      '@typescript-eslint/utils': 8.44.1(eslint@9.36.0)(typescript@5.7.3)
+      '@typescript-eslint/typescript-estree': 8.44.1(typescript@5.9.3)
+      '@typescript-eslint/utils': 8.44.1(eslint@9.36.0)(typescript@5.9.3)
       debug: 4.4.3
       eslint: 9.36.0
-      ts-api-utils: 2.1.0(typescript@5.7.3)
-      typescript: 5.7.3
+      ts-api-utils: 2.1.0(typescript@5.9.3)
+      typescript: 5.9.3
     transitivePeerDependencies:
       - supports-color
 
   '@typescript-eslint/types@8.44.1': {}
 
-  '@typescript-eslint/typescript-estree@8.44.1(typescript@5.7.3)':
+  '@typescript-eslint/typescript-estree@8.44.1(typescript@5.9.3)':
     dependencies:
-      '@typescript-eslint/project-service': 8.44.1(typescript@5.7.3)
-      '@typescript-eslint/tsconfig-utils': 8.44.1(typescript@5.7.3)
+      '@typescript-eslint/project-service': 8.44.1(typescript@5.9.3)
+      '@typescript-eslint/tsconfig-utils': 8.44.1(typescript@5.9.3)
       '@typescript-eslint/types': 8.44.1
       '@typescript-eslint/visitor-keys': 8.44.1
       debug: 4.4.3
@@ -4141,19 +4141,19 @@ snapshots:
       is-glob: 4.0.3
       minimatch: 9.0.5
       semver: 7.7.2
-      ts-api-utils: 2.1.0(typescript@5.7.3)
-      typescript: 5.7.3
+      ts-api-utils: 2.1.0(typescript@5.9.3)
+      typescript: 5.9.3
     transitivePeerDependencies:
       - supports-color
 
-  '@typescript-eslint/utils@8.44.1(eslint@9.36.0)(typescript@5.7.3)':
+  '@typescript-eslint/utils@8.44.1(eslint@9.36.0)(typescript@5.9.3)':
     dependencies:
       '@eslint-community/eslint-utils': 4.9.0(eslint@9.36.0)
       '@typescript-eslint/scope-manager': 8.44.1
       '@typescript-eslint/types': 8.44.1
-      '@typescript-eslint/typescript-estree': 8.44.1(typescript@5.7.3)
+      '@typescript-eslint/typescript-estree': 8.44.1(typescript@5.9.3)
       eslint: 9.36.0
-      typescript: 5.7.3
+      typescript: 5.9.3
     transitivePeerDependencies:
       - supports-color
 
@@ -4769,7 +4769,7 @@ snapshots:
       eslint: 9.36.0
       eslint-compat-utils: 0.5.1(eslint@9.36.0)
 
-  eslint-plugin-import-x@4.16.1(@typescript-eslint/utils@8.44.1(eslint@9.36.0)(typescript@5.7.3))(eslint@9.36.0):
+  eslint-plugin-import-x@4.16.1(@typescript-eslint/utils@8.44.1(eslint@9.36.0)(typescript@5.9.3))(eslint@9.36.0):
     dependencies:
       '@typescript-eslint/types': 8.44.1
       comment-parser: 1.4.1
@@ -4782,7 +4782,7 @@ snapshots:
       stable-hash-x: 0.2.0
       unrs-resolver: 1.11.1
     optionalDependencies:
-      '@typescript-eslint/utils': 8.44.1(eslint@9.36.0)(typescript@5.7.3)
+      '@typescript-eslint/utils': 8.44.1(eslint@9.36.0)(typescript@5.9.3)
     transitivePeerDependencies:
       - supports-color
 
@@ -4805,7 +4805,7 @@ snapshots:
       safe-regex-test: 1.1.0
       string.prototype.includes: 2.0.1
 
-  eslint-plugin-n@17.23.1(eslint@9.36.0)(typescript@5.7.3):
+  eslint-plugin-n@17.23.1(eslint@9.36.0)(typescript@5.9.3):
     dependencies:
       '@eslint-community/eslint-utils': 4.9.0(eslint@9.36.0)
       enhanced-resolve: 5.18.3
@@ -4816,7 +4816,7 @@ snapshots:
       globrex: 0.1.2
       ignore: 5.3.2
       semver: 7.7.2
-      ts-declaration-location: 1.0.7(typescript@5.7.3)
+      ts-declaration-location: 1.0.7(typescript@5.9.3)
     transitivePeerDependencies:
       - typescript
 
@@ -6422,14 +6422,14 @@ snapshots:
       node-gyp-build: 4.8.4
     optional: true
 
-  ts-api-utils@2.1.0(typescript@5.7.3):
+  ts-api-utils@2.1.0(typescript@5.9.3):
     dependencies:
-      typescript: 5.7.3
+      typescript: 5.9.3
 
-  ts-declaration-location@1.0.7(typescript@5.7.3):
+  ts-declaration-location@1.0.7(typescript@5.9.3):
     dependencies:
       picomatch: 4.0.3
-      typescript: 5.7.3
+      typescript: 5.9.3
 
   ts-mixer@6.0.4: {}
 
@@ -6484,18 +6484,18 @@ snapshots:
     dependencies:
       ts-toolbelt: 9.6.0
 
-  typescript-eslint@8.44.1(eslint@9.36.0)(typescript@5.7.3):
+  typescript-eslint@8.44.1(eslint@9.36.0)(typescript@5.9.3):
     dependencies:
-      '@typescript-eslint/eslint-plugin': 8.44.1(@typescript-eslint/parser@8.44.1(eslint@9.36.0)(typescript@5.7.3))(eslint@9.36.0)(typescript@5.7.3)
-      '@typescript-eslint/parser': 8.44.1(eslint@9.36.0)(typescript@5.7.3)
-      '@typescript-eslint/typescript-estree': 8.44.1(typescript@5.7.3)
-      '@typescript-eslint/utils': 8.44.1(eslint@9.36.0)(typescript@5.7.3)
+      '@typescript-eslint/eslint-plugin': 8.44.1(@typescript-eslint/parser@8.44.1(eslint@9.36.0)(typescript@5.9.3))(eslint@9.36.0)(typescript@5.9.3)
+      '@typescript-eslint/parser': 8.44.1(eslint@9.36.0)(typescript@5.9.3)
+      '@typescript-eslint/typescript-estree': 8.44.1(typescript@5.9.3)
+      '@typescript-eslint/utils': 8.44.1(eslint@9.36.0)(typescript@5.9.3)
       eslint: 9.36.0
-      typescript: 5.7.3
+      typescript: 5.9.3
     transitivePeerDependencies:
       - supports-color
 
-  typescript@5.7.3: {}
+  typescript@5.9.3: {}
 
   uglify-js@3.19.3:
     optional: true
diff --git a/website/package.json b/website/package.json
index bc9c407..014a00d 100644
--- a/website/package.json
+++ b/website/package.json
@@ -30,7 +30,7 @@
     "eslint-plugin-package-json": "^0.29.1",
     "glob": "^11.0.3",
     "prettier": "^3.6.2",
-    "typescript": "~5.7.3",
+    "typescript": "~5.9.2",
     "typescript-eslint": "^8.44.0",
     "vite": "^6.3.6"
   },