diff --git a/package.json b/package.json
index 7669b4f..aa66eb2 100644
--- a/package.json
+++ b/package.json
@@ -135,7 +135,7 @@
     "glob": "^8.0.3",
     "mocha": "^10.0.0",
     "ts-standard": "^12.0.2",
-    "typescript": "^5.8.3"
+    "typescript": "^5.9.2"
   },
   "ts-standard": {
     "project": "./tsconfig.json",
diff --git a/yarn.lock b/yarn.lock
index 4dfe9cf..8809ffc 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4027,10 +4027,10 @@ typed-rest-client@^1.8.4:
     tunnel "0.0.6"
     underscore "^1.12.1"
 
-typescript@^5.8.3:
-  version "5.8.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.8.3.tgz#92f8a3e5e3cf497356f4178c34cd65a7f5e8440e"
-  integrity sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==
+typescript@^5.9.2:
+  version "5.9.2"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.2.tgz#d93450cddec5154a2d5cabe3b8102b83316fb2a6"
+  integrity sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==
 
 uc.micro@^2.0.0, uc.micro@^2.1.0:
   version "2.1.0"