diff --git a/package.json b/package.json
index c5623208..606bb065 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "esmock": "^2.7.3",
     "oclif": "^4.22.44",
     "ts-node": "^10.9.2",
-    "typescript": "^5.5.4"
+    "typescript": "^5.9.3"
   },
   "engines": {
     "node": ">=18.0.0"
diff --git a/yarn.lock b/yarn.lock
index 04889f79..4daff319 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -8709,10 +8709,10 @@ typedoc@^0.26.5:
     shiki "^1.16.2"
     yaml "^2.5.1"
 
-"typescript@^4.6.4 || ^5.2.2", typescript@^5.5.4:
-  version "5.9.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.2.tgz#d93450cddec5154a2d5cabe3b8102b83316fb2a6"
-  integrity sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==
+"typescript@^4.6.4 || ^5.2.2", typescript@^5.5.4, typescript@^5.9.3:
+  version "5.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.3.tgz#5b4f59e15310ab17a216f5d6cf53ee476ede670f"
+  integrity sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==
 
 typescript@~5.4.2:
   version "5.4.5"