diff --git a/package-lock.json b/package-lock.json
index 2303f7d..115f5ba 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -17,7 +17,7 @@
       },
       "devDependencies": {
         "rimraf": "^6.0.1",
-        "typescript": "^5.8.3"
+        "typescript": "^5.9.2"
       },
       "engines": {
         "node": ">=22.0.0",
@@ -844,9 +844,9 @@
       "license": "0BSD"
     },
     "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 922b2bb..c1fdfe5 100644
--- a/package.json
+++ b/package.json
@@ -26,7 +26,7 @@
   },
   "devDependencies": {
     "rimraf": "^6.0.1",
-    "typescript": "^5.8.3"
+    "typescript": "^5.9.2"
   },
   "engines": {
       "node": ">=22.0.0",