diff --git a/package.json b/package.json
index b68d201..0683aaf 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "devDependencies": {
         "@types/node": "^20.5.9",
         "ajv": "^8.12.0",
-        "typescript": "^5.2.2"
+        "typescript": "^5.9.3"
     },
     "scripts": {
         "generate": "make build"
diff --git a/yarn.lock b/yarn.lock
index db95605..cd75335 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -37,10 +37,10 @@ require-from-string@^2.0.2:
   resolved "https://registry.yarnpkg.com/require-from-string/-/require-from-string-2.0.2.tgz#89a7fdd938261267318eafe14f9c32e598c36909"
   integrity sha512-Xf0nWe6RseziFMu+Ap9biiUbmplq6S9/p+7w7YXP/JBHhrUDDUhwa+vANyubuqfZWTveU//DYVGsDG7RKL/vEw==
 
-typescript@^5.2.2:
-  version "5.2.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.2.2.tgz#5ebb5e5a5b75f085f22bc3f8460fba308310fa78"
-  integrity sha512-mI4WrpHsbCIcwT9cF4FZvr80QUeKvsUsUvKDoR+X/7XHQH98xYD8YHZg7ANtz2GtZt/CBq2QJ0thkGJMHfqc1w==
+typescript@^5.9.3:
+  version "5.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.3.tgz#5b4f59e15310ab17a216f5d6cf53ee476ede670f"
+  integrity sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==
 
 uri-js@^4.2.2:
   version "4.4.1"