diff --git a/package.json b/package.json
index 2472f66..b0c88e1 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
         "svelte": "^5.26.3",
         "svelte-check": "^4.1.6",
         "svelte-preprocess": "^6.0.3",
-        "typescript": "^5.8.3",
+        "typescript": "^5.9.2",
         "vite": "^6.2.6",
         "yarn-upgrade-all": "^0.7.5"
     },
diff --git a/yarn.lock b/yarn.lock
index 5546d57..fab3f4a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -803,10 +803,10 @@ type-fest@^2.12.2:
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-2.19.0.tgz#88068015bb33036a598b952e55e9311a60fd3a9b"
   integrity sha512-RAH822pAdBgcNMAfWnCBU3CFZcfZ/i1eZjwFU/dsLKumyuuP3niueg2UAukXYF0E2AAoc82ZSSf9J0WQBinzHA==
 
-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==
 
 unique-string@^3.0.0:
   version "3.0.0"