diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 61e19e2..697e202 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -6,6 +6,8 @@ settings:
 
 importers:
 
+  .: {}
+
   site/chotto.uta8a.net:
     dependencies:
       '@resvg/resvg-js':
@@ -13,7 +15,7 @@ importers:
         version: 2.6.2
       astro:
         specifier: ^5.17.2
-        version: 5.18.1(@types/node@25.4.0)(rollup@4.59.0)(typescript@5.9.3)(yaml@2.8.2)
+        version: 5.18.1(@types/node@25.4.0)(rollup@4.59.0)(typescript@6.0.3)(yaml@2.8.2)
       remark-breaks:
         specifier: ^4.0.0
         version: 4.0.0
@@ -29,19 +31,19 @@ importers:
     devDependencies:
       '@astrojs/check':
         specifier: ^0.9.6
-        version: 0.9.7(prettier@3.8.1)(typescript@5.9.3)
+        version: 0.9.7(prettier@3.8.1)(typescript@6.0.3)
       '@types/node':
         specifier: ^25.2.3
         version: 25.4.0
       typescript:
-        specifier: ^5.9.3
-        version: 5.9.3
+        specifier: ^6.0.0
+        version: 6.0.3
 
   site/generated.uta8a.net:
     dependencies:
       astro:
         specifier: ^5.17.2
-        version: 5.18.1(@types/node@25.4.0)(rollup@4.59.0)(typescript@5.9.3)(yaml@2.8.2)
+        version: 5.18.1(@types/node@25.4.0)(rollup@4.59.0)(typescript@6.0.3)(yaml@2.8.2)
       remark-breaks:
         specifier: ^4.0.0
         version: 4.0.0
@@ -54,10 +56,10 @@ importers:
     devDependencies:
       '@astrojs/check':
         specifier: ^0.9.6
-        version: 0.9.7(prettier@3.8.1)(typescript@5.9.3)
+        version: 0.9.7(prettier@3.8.1)(typescript@6.0.3)
       typescript:
-        specifier: ^5.9.3
-        version: 5.9.3
+        specifier: ^6.0.0
+        version: 6.0.3
 
   site/uta8a.net:
     dependencies:
@@ -66,7 +68,7 @@ importers:
         version: 2.6.2
       astro:
         specifier: ^5.17.2
-        version: 5.18.1(@types/node@25.4.0)(rollup@4.59.0)(typescript@5.9.3)(yaml@2.8.2)
+        version: 5.18.1(@types/node@25.4.0)(rollup@4.59.0)(typescript@6.0.3)(yaml@2.8.2)
       remark-breaks:
         specifier: ^4.0.0
         version: 4.0.0
@@ -82,13 +84,13 @@ importers:
     devDependencies:
       '@astrojs/check':
         specifier: ^0.9.6
-        version: 0.9.7(prettier@3.8.1)(typescript@5.9.3)
+        version: 0.9.7(prettier@3.8.1)(typescript@6.0.3)
       '@types/node':
         specifier: ^25.2.3
         version: 25.4.0
       typescript:
-        specifier: ^5.9.3
-        version: 5.9.3
+        specifier: ^6.0.0
+        version: 6.0.3
 
 packages:
 
@@ -1853,8 +1855,8 @@ packages:
   typescript-auto-import-cache@0.3.6:
     resolution: {integrity: sha512-RpuHXrknHdVdK7wv/8ug3Fr0WNsNi5l5aB8MYYuXhq2UH5lnEB1htJ1smhtD5VeCsGr2p8mUDtd83LCQDFVgjQ==}
 
-  typescript@5.9.3:
-    resolution: {integrity: sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==}
+  typescript@6.0.3:
+    resolution: {integrity: sha512-y2TvuxSZPDyQakkFRPZHKFm+KKVqIisdg9/CZwm9ftvKXLP8NRWj38/ODjNbr43SsoXqNuAisEf1GdCxqWcdBw==}
     engines: {node: '>=14.17'}
     hasBin: true
 
@@ -2202,12 +2204,12 @@ packages:
 
 snapshots:
 
-  '@astrojs/check@0.9.7(prettier@3.8.1)(typescript@5.9.3)':
+  '@astrojs/check@0.9.7(prettier@3.8.1)(typescript@6.0.3)':
     dependencies:
-      '@astrojs/language-server': 2.16.4(prettier@3.8.1)(typescript@5.9.3)
+      '@astrojs/language-server': 2.16.4(prettier@3.8.1)(typescript@6.0.3)
       chokidar: 4.0.3
       kleur: 4.1.5
-      typescript: 5.9.3
+      typescript: 6.0.3
       yargs: 17.7.2
     transitivePeerDependencies:
       - prettier
@@ -2217,12 +2219,12 @@ snapshots:
 
   '@astrojs/internal-helpers@0.7.6': {}
 
-  '@astrojs/language-server@2.16.4(prettier@3.8.1)(typescript@5.9.3)':
+  '@astrojs/language-server@2.16.4(prettier@3.8.1)(typescript@6.0.3)':
     dependencies:
       '@astrojs/compiler': 2.13.1
       '@astrojs/yaml2ts': 0.2.3
       '@jridgewell/sourcemap-codec': 1.5.5
-      '@volar/kit': 2.4.28(typescript@5.9.3)
+      '@volar/kit': 2.4.28(typescript@6.0.3)
       '@volar/language-core': 2.4.28
       '@volar/language-server': 2.4.28
       '@volar/language-service': 2.4.28
@@ -2790,12 +2792,12 @@ snapshots:
 
   '@ungap/structured-clone@1.3.0': {}
 
-  '@volar/kit@2.4.28(typescript@5.9.3)':
+  '@volar/kit@2.4.28(typescript@6.0.3)':
     dependencies:
       '@volar/language-service': 2.4.28
       '@volar/typescript': 2.4.28
       typesafe-path: 0.2.2
-      typescript: 5.9.3
+      typescript: 6.0.3
       vscode-languageserver-textdocument: 1.0.12
       vscode-uri: 3.1.0
 
@@ -2878,7 +2880,7 @@ snapshots:
 
   array-iterate@2.0.1: {}
 
-  astro@5.18.1(@types/node@25.4.0)(rollup@4.59.0)(typescript@5.9.3)(yaml@2.8.2):
+  astro@5.18.1(@types/node@25.4.0)(rollup@4.59.0)(typescript@6.0.3)(yaml@2.8.2):
     dependencies:
       '@astrojs/compiler': 2.13.1
       '@astrojs/internal-helpers': 0.7.6
@@ -2929,7 +2931,7 @@ snapshots:
       svgo: 4.0.1
       tinyexec: 1.0.4
       tinyglobby: 0.2.15
-      tsconfck: 3.1.6(typescript@5.9.3)
+      tsconfck: 3.1.6(typescript@6.0.3)
       ultrahtml: 1.6.0
       unifont: 0.7.4
       unist-util-visit: 5.1.0
@@ -2942,7 +2944,7 @@ snapshots:
       yocto-spinner: 0.2.3
       zod: 3.25.76
       zod-to-json-schema: 3.25.1(zod@3.25.76)
-      zod-to-ts: 1.2.0(typescript@5.9.3)(zod@3.25.76)
+      zod-to-ts: 1.2.0(typescript@6.0.3)(zod@3.25.76)
     optionalDependencies:
       sharp: 0.34.5
     transitivePeerDependencies:
@@ -4123,9 +4125,9 @@ snapshots:
 
   trough@2.2.0: {}
 
-  tsconfck@3.1.6(typescript@5.9.3):
+  tsconfck@3.1.6(typescript@6.0.3):
     optionalDependencies:
-      typescript: 5.9.3
+      typescript: 6.0.3
 
   tslib@2.8.1:
     optional: true
@@ -4138,7 +4140,7 @@ snapshots:
     dependencies:
       semver: 7.7.4
 
-  typescript@5.9.3: {}
+  typescript@6.0.3: {}
 
   ufo@1.6.3: {}
 
@@ -4420,9 +4422,9 @@ snapshots:
     dependencies:
       zod: 3.25.76
 
-  zod-to-ts@1.2.0(typescript@5.9.3)(zod@3.25.76):
+  zod-to-ts@1.2.0(typescript@6.0.3)(zod@3.25.76):
     dependencies:
-      typescript: 5.9.3
+      typescript: 6.0.3
       zod: 3.25.76
 
   zod@3.25.76: {}
diff --git a/site/chotto.uta8a.net/package.json b/site/chotto.uta8a.net/package.json
index d0752c0..cef9abd 100644
--- a/site/chotto.uta8a.net/package.json
+++ b/site/chotto.uta8a.net/package.json
@@ -19,6 +19,6 @@
   "devDependencies": {
     "@astrojs/check": "^0.9.6",
     "@types/node": "^25.2.3",
-    "typescript": "^5.9.3"
+    "typescript": "^6.0.0"
   }
 }
diff --git a/site/generated.uta8a.net/package.json b/site/generated.uta8a.net/package.json
index 082ee5b..7f98845 100644
--- a/site/generated.uta8a.net/package.json
+++ b/site/generated.uta8a.net/package.json
@@ -16,6 +16,6 @@
   },
   "devDependencies": {
     "@astrojs/check": "^0.9.6",
-    "typescript": "^5.9.3"
+    "typescript": "^6.0.0"
   }
 }
diff --git a/site/uta8a.net/package.json b/site/uta8a.net/package.json
index b835734..744abc8 100644
--- a/site/uta8a.net/package.json
+++ b/site/uta8a.net/package.json
@@ -19,6 +19,6 @@
   "devDependencies": {
     "@astrojs/check": "^0.9.6",
     "@types/node": "^25.2.3",
-    "typescript": "^5.9.3"
+    "typescript": "^6.0.0"
   }
 }