diff --git a/package.json b/package.json
index c239679..f3e24f4 100644
--- a/package.json
+++ b/package.json
@@ -82,7 +82,7 @@
     "playwright": "1.62.1",
     "playwright-core": "1.57.0",
     "prettier": "^3.5.3",
-    "typescript": "~5.8.3",
+    "typescript": "~5.9.3",
     "vitest": "^4.0.14",
     "vue-tsc": "^3.3.8"
   }
diff --git a/yarn.lock b/yarn.lock
index bf0a6ba..8ea16a9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6761,10 +6761,10 @@ type-level-regexp@~0.1.17:
   resolved "https://registry.yarnpkg.com/type-level-regexp/-/type-level-regexp-0.1.17.tgz#ec1bf7dd65b85201f9863031d6f023bdefc2410f"
   integrity sha512-wTk4DH3cxwk196uGLK/E9pE45aLfeKJacKmcEgEOA/q5dnPGNxXt0cfYdFxb57L+sEpf1oJH4Dnx/pnRcku9jg==
 
-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@~5.9.3:
+  version "5.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.3.tgz#5b4f59e15310ab17a216f5d6cf53ee476ede670f"
+  integrity sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==
 
 ufo@^1.5.4, ufo@^1.6.1, ufo@^1.6.3, ufo@^1.6.4:
   version "1.6.4"