diff --git a/package.json b/package.json
index f3e4769..c810f75 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "@types/node": "^24.1.0",
     "@vercel/ncc": "^0.38.3",
     "js-yaml": "^4.1.0",
-    "typescript": "^5.8.3",
+    "typescript": "^5.9.2",
     "vitest": "^3.2.4"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 4f0eb86..0d70b53 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -852,10 +852,10 @@ tunnel@^0.0.6:
   resolved "https://registry.npmjs.org/tunnel/-/tunnel-0.0.6.tgz"
   integrity sha512-1h/Lnq9yajKY2PEbBadPXj3VxsDDu844OnaAo52UVmIzIvwwtBPIuNvkjuzBlTWpfJyUbG3ez0KSBibQkj4ojg==
 
-typescript@^5.8.3:
-  version "5.8.3"
-  resolved "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz"
-  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"