diff --git a/package-lock.json b/package-lock.json
index a517b19..4c5a484 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,16 +9,16 @@
       "version": "2.5.0",
       "license": "Apache-2.0",
       "devDependencies": {
-        "typescript": "5.8.3"
+        "typescript": "5.9.2"
       },
       "engines": {
         "node": ">=8"
       }
     },
     "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 2a5137b..bac208d 100644
--- a/package.json
+++ b/package.json
@@ -12,7 +12,7 @@
   ],
   "sideEffects": false,
   "devDependencies": {
-    "typescript": "5.8.3"
+    "typescript": "5.9.2"
   },
   "scripts": {
     "prepublishOnly": "npm run build",