diff --git a/package.json b/package.json
index ad9fd413..35553fed 100644
--- a/package.json
+++ b/package.json
@@ -76,7 +76,7 @@
     "prettier": "3.8.3",
     "tempy": "3.2.0",
     "ts-node": "10.9.2",
-    "typescript": "5.8.2",
+    "typescript": "5.9.3",
     "vitest": "4.1.5"
   },
   "repository": {
diff --git a/yarn.lock b/yarn.lock
index 9a8a0736..32c31504 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5162,10 +5162,10 @@ type-fest@^4.39.1, type-fest@^4.6.0:
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-4.40.1.tgz#d78a09f08dd1081a434dd377967650cfd565401d"
   integrity sha512-9YvLNnORDpI+vghLU/Nf+zSv0kL47KbVJ1o3sKgoTefl6i+zebxbiDQWoe/oWWqPhIgQdRZRT1KA9sCPL810SA==
 
-typescript@5.8.2:
-  version "5.8.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.8.2.tgz#8170b3702f74b79db2e5a96207c15e65807999e4"
-  integrity sha512-aJn6wq13/afZp/jT9QZmwEjDqqvSGp1VT5GVg+f/t6/oVyrgXM6BY1h9BRh/O5p3PlUPAe+WuiEZOmb/49RqoQ==
+typescript@5.9.3:
+  version "5.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.3.tgz#5b4f59e15310ab17a216f5d6cf53ee476ede670f"
+  integrity sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==
 
 uglify-js@^3.1.4:
   version "3.19.3"