diff --git a/package.json b/package.json
index f616bc21..b4b90132 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "semver": "^7.6.0",
     "ts-jest": "^29.0.3",
     "ts-node": "^10.3.0",
-    "typescript": "5.8.3",
+    "typescript": "5.9.2",
     "vitepress": "1.6.3"
   },
   "eslintConfig": {
diff --git a/yarn.lock b/yarn.lock
index c15a99ff..363b6c38 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6033,10 +6033,10 @@ type-fest@^4.18.2, type-fest@^4.21.0, type-fest@^4.41.0, type-fest@^4.6.0, type-
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-4.41.0.tgz#6ae1c8e5731273c2bf1f58ad39cbae2c91a46c58"
   integrity sha512-TeTSQ6H5YHvpqVwBRcnLDCBnDOHWYu7IvGbHT6N8AOymcr9PJGjc1GTtiWZTYg0NCgYwvnYWEkVChQAr9bjfwA==
 
-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==
 
 undici-types@~7.8.0:
   version "7.8.0"