diff --git a/package.json b/package.json
index ee86ce9..c3b27ec 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "markdownlint-cli2": "^0.17.2",
     "ts-jest": "^29.2.6",
     "ts-node": "^10.9.2",
-    "typescript": "~5.3.3"
+    "typescript": "~5.8.3"
   },
   "dependencies": {
     "aws-cdk-lib": "2.181.1",
diff --git a/yarn.lock b/yarn.lock
index 4444136..4d8350b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4304,10 +4304,10 @@ type-fest@^0.8.1:
   resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.8.1.tgz#09e249ebde851d3b1e48d27c105444667f17b83d"
   integrity sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA==
 
-typescript@~5.3.3:
-  version "5.3.3"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.3.3.tgz#b3ce6ba258e72e6305ba66f5c9b452aaee3ffe37"
-  integrity sha512-pXWcraxM0uxAS+tN0AG/BF2TyqmHO014Z070UsJ+pFvYuRSq8KH8DmWpnbXe0pEPDHXZV3FcAbJkijJ5oNEnWw==
+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==
 
 uc.micro@^2.0.0, uc.micro@^2.1.0:
   version "2.1.0"