diff --git a/package.json b/package.json
index 6db6af4..f692215 100644
--- a/package.json
+++ b/package.json
@@ -83,7 +83,7 @@
     "rspress": "^1.45.6",
     "rspress-plugin-sitemap": "^1.2.0",
     "simple-git-hooks": "^2.9.0",
-    "typescript": "5.1.6",
+    "typescript": "5.9.3",
     "vitest": "^3.0.0"
   },
   "repository": {
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 652a1d3..44eca84 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -20,10 +20,10 @@ importers:
     devDependencies:
       '@rslib/core':
         specifier: ^0.15.0
-        version: 0.15.1(typescript@5.1.6)
+        version: 0.15.1(typescript@5.9.3)
       '@rspress/plugin-typedoc':
         specifier: ^1.45.6
-        version: 1.47.0(rspress@1.47.0(webpack@5.104.0))(typescript@5.1.6)
+        version: 1.47.0(rspress@1.47.0(webpack@5.104.0))(typescript@5.9.3)
       '@types/glob':
         specifier: ^9.0.0
         version: 9.0.0
@@ -61,8 +61,8 @@ importers:
         specifier: ^2.9.0
         version: 2.13.1
       typescript:
-        specifier: '5.1'
-        version: 5.1.6
+        specifier: 5.9.3
+        version: 5.9.3
       vitest:
         specifier: ^3.0.0
         version: 3.2.4(@types/debug@4.1.12)(@types/node@25.0.3)(jiti@2.6.1)(sass-embedded@1.97.0)(sass@1.97.0)(terser@5.44.1)(yaml@2.8.2)
@@ -2934,8 +2934,8 @@ packages:
     peerDependencies:
       typescript: 4.6.x || 4.7.x || 4.8.x || 4.9.x || 5.0.x || 5.1.x
 
-  typescript@5.1.6:
-    resolution: {integrity: sha512-zaWCozRZ6DLEWAWFrVDz1H6FVXzUSfTy5FUMWsQlU8Ym5JP9eO4xkTIROFCQvhQf61z6O/G6ugw3SgAnvvm+HA==}
+  typescript@5.9.3:
+    resolution: {integrity: sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==}
     engines: {node: '>=14.17'}
     hasBin: true
 
@@ -3797,12 +3797,12 @@ snapshots:
       reduce-configs: 1.1.1
       sass-embedded: 1.97.0
 
-  '@rslib/core@0.15.1(typescript@5.1.6)':
+  '@rslib/core@0.15.1(typescript@5.9.3)':
     dependencies:
       '@rsbuild/core': 1.5.17
-      rsbuild-plugin-dts: 0.15.1(@rsbuild/core@1.5.17)(typescript@5.1.6)
+      rsbuild-plugin-dts: 0.15.1(@rsbuild/core@1.5.17)(typescript@5.9.3)
     optionalDependencies:
-      typescript: 5.1.6
+      typescript: 5.9.3
     transitivePeerDependencies:
       - '@typescript/native-preview'
 
@@ -4012,12 +4012,12 @@ snapshots:
       '@rspress/runtime': 1.47.0
       medium-zoom: 1.1.0
 
-  '@rspress/plugin-typedoc@1.47.0(rspress@1.47.0(webpack@5.104.0))(typescript@5.1.6)':
+  '@rspress/plugin-typedoc@1.47.0(rspress@1.47.0(webpack@5.104.0))(typescript@5.9.3)':
     dependencies:
       '@rspress/shared': 1.47.0
       rspress: 1.47.0(webpack@5.104.0)
-      typedoc: 0.24.8(typescript@5.1.6)
-      typedoc-plugin-markdown: 3.17.1(typedoc@0.24.8(typescript@5.1.6))
+      typedoc: 0.24.8(typescript@5.9.3)
+      typedoc-plugin-markdown: 3.17.1(typedoc@0.24.8(typescript@5.9.3))
     transitivePeerDependencies:
       - typescript
 
@@ -5929,12 +5929,12 @@ snapshots:
       '@rollup/rollup-win32-x64-msvc': 4.53.5
       fsevents: 2.3.3
 
-  rsbuild-plugin-dts@0.15.1(@rsbuild/core@1.5.17)(typescript@5.1.6):
+  rsbuild-plugin-dts@0.15.1(@rsbuild/core@1.5.17)(typescript@5.9.3):
     dependencies:
       '@ast-grep/napi': 0.37.0
       '@rsbuild/core': 1.5.17
     optionalDependencies:
-      typescript: 5.1.6
+      typescript: 5.9.3
 
   rspack-plugin-virtual-module@0.1.13:
     dependencies:
@@ -6262,20 +6262,20 @@ snapshots:
 
   tslib@2.8.1: {}
 
-  typedoc-plugin-markdown@3.17.1(typedoc@0.24.8(typescript@5.1.6)):
+  typedoc-plugin-markdown@3.17.1(typedoc@0.24.8(typescript@5.9.3)):
     dependencies:
       handlebars: 4.7.8
-      typedoc: 0.24.8(typescript@5.1.6)
+      typedoc: 0.24.8(typescript@5.9.3)
 
-  typedoc@0.24.8(typescript@5.1.6):
+  typedoc@0.24.8(typescript@5.9.3):
     dependencies:
       lunr: 2.3.9
       marked: 4.3.0
       minimatch: 9.0.5
       shiki: 0.14.7
-      typescript: 5.1.6
+      typescript: 5.9.3
 
-  typescript@5.1.6: {}
+  typescript@5.9.3: {}
 
   uglify-js@3.19.3:
     optional: true