diff --git a/package-lock.json b/package-lock.json
index e62f7127..e172750d 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -61,7 +61,7 @@
         "stylelint-config-standard-vue": "^1.0.0",
         "stylelint-stylus": "^1.0.0",
         "ts-node": "^10.9.1",
-        "typescript": "~5.8.0",
+        "typescript": "~5.9.0",
         "typescript-eslint": "^8.35.1",
         "vite-plugin-eslint4b": "^0.6.0",
         "vitepress": "^1.6.3",
@@ -11379,9 +11379,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.8.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.2.tgz",
-      "integrity": "sha512-aJn6wq13/afZp/jT9QZmwEjDqqvSGp1VT5GVg+f/t6/oVyrgXM6BY1h9BRh/O5p3PlUPAe+WuiEZOmb/49RqoQ==",
+      "version": "5.9.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.2.tgz",
+      "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==",
       "dev": true,
       "bin": {
         "tsc": "bin/tsc",
@@ -20488,9 +20488,9 @@
       }
     },
     "typescript": {
-      "version": "5.8.2",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.2.tgz",
-      "integrity": "sha512-aJn6wq13/afZp/jT9QZmwEjDqqvSGp1VT5GVg+f/t6/oVyrgXM6BY1h9BRh/O5p3PlUPAe+WuiEZOmb/49RqoQ==",
+      "version": "5.9.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.2.tgz",
+      "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==",
       "dev": true
     },
     "typescript-eslint": {
diff --git a/package.json b/package.json
index 9eeaf645..9039c43a 100644
--- a/package.json
+++ b/package.json
@@ -96,7 +96,7 @@
     "stylelint-config-standard-vue": "^1.0.0",
     "stylelint-stylus": "^1.0.0",
     "ts-node": "^10.9.1",
-    "typescript": "~5.8.0",
+    "typescript": "~5.9.0",
     "typescript-eslint": "^8.35.1",
     "vite-plugin-eslint4b": "^0.6.0",
     "vitepress": "^1.6.3",