diff --git a/package-lock.json b/package-lock.json
index a6911b6..d80a544 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -32,7 +32,7 @@
         "markdownlint-cli2": "^0.18.1",
         "postcss": "^8.5.6",
         "tailwindcss": "^4.1.12",
-        "typescript": "5.8.3"
+        "typescript": "5.9.2"
       }
     },
     "node_modules/@alloc/quick-lru": {
@@ -13309,9 +13309,9 @@
       }
     },
     "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": "5.9.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.2.tgz",
+      "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/package.json b/package.json
index 45d485d..1b9d488 100644
--- a/package.json
+++ b/package.json
@@ -37,6 +37,6 @@
     "markdownlint-cli2": "^0.18.1",
     "postcss": "^8.5.6",
     "tailwindcss": "^4.1.12",
-    "typescript": "5.8.3"
+    "typescript": "5.9.2"
   }
 }