diff --git a/package.json b/package.json
index 896df087..77d73ecc 100644
--- a/package.json
+++ b/package.json
@@ -25,7 +25,7 @@
     "prettier": "3.0.3",
     "ts-jest": "29.2.4",
     "type-coverage": "2.29.1",
-    "typescript": "5.4.5"
+    "typescript": "5.9.3"
   },
   "dependencies": {
     "@typescript-eslint/eslint-plugin": "^5.62.0",
diff --git a/yarn.lock b/yarn.lock
index 099b1029..6640a60c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4382,10 +4382,10 @@ typed-rest-client@~1.8.0:
     tunnel "0.0.6"
     underscore "^1.12.1"
 
-typescript@5.4.5:
-  version "5.4.5"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.4.5.tgz#42ccef2c571fdbd0f6718b1d1f5e6e5ef006f611"
-  integrity sha512-vcI4UpRgg81oIRUFwR0WSIHKt11nJ7SAVlYNIu+QpqeyXP+gpQJy/Z4+F0aGxSE4MqwjyXvW/TzgkLAx2AGHwQ==
+typescript@5.9.3:
+  version "5.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.3.tgz#5b4f59e15310ab17a216f5d6cf53ee476ede670f"
+  integrity sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==
 
 underscore@^1.12.1:
   version "1.13.6"