diff --git a/package-lock.json b/package-lock.json
index 46200eb..b2ff580 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -35,7 +35,7 @@
         "sass-embedded": "^1.87.0",
         "ts-loader": "^9.5.4",
         "tsx": "^4.20.6",
-        "typescript": "^5.8.3",
+        "typescript": "^5.9.3",
         "vuepress": "^2.0.0-rc.22",
         "vuepress-theme-hope": "^2.0.0-rc.63",
         "yaml-eslint-parser": "^1.3.0"
@@ -15413,9 +15413,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.8.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
-      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
+      "version": "5.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/package.json b/package.json
index bb90535..191cfe3 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "sass-embedded": "^1.87.0",
     "ts-loader": "^9.5.4",
     "tsx": "^4.20.6",
-    "typescript": "^5.8.3",
+    "typescript": "^5.9.3",
     "vuepress": "^2.0.0-rc.22",
     "vuepress-theme-hope": "^2.0.0-rc.63",
     "yaml-eslint-parser": "^1.3.0"