diff --git a/package.json b/package.json
index 01028a0..36b9e1c 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "oclif": "^4.20.1",
     "sinon-chai": "^4.0.0",
     "ts-node": "^10.9.2",
-    "typescript": "^5.4.5"
+    "typescript": "^5.9.3"
   },
   "engines": {
     "node": ">=18.0.0"
diff --git a/yarn.lock b/yarn.lock
index 532f9da..06d5fc6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7794,7 +7794,12 @@ typedoc@^0.25.12:
     minimatch "^9.0.3"
     shiki "^0.14.7"
 
-"typescript@^4.6.4 || ^5.2.2", typescript@^5.4.3, typescript@^5.4.5, typescript@~5.4.2:
+"typescript@^4.6.4 || ^5.2.2", typescript@^5.4.3, 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"
   resolved "https://registry.npmjs.org/typescript/-/typescript-5.4.5.tgz"
   integrity sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==