diff --git a/package.json b/package.json
index ed02f2d6..f3172292 100644
--- a/package.json
+++ b/package.json
@@ -101,7 +101,7 @@
     "rxjs": "7.8.2",
     "ts-jest": "29.1.4",
     "typedoc": "0.28.13",
-    "typescript": "5.4.5",
+    "typescript": "5.9.3",
     "typescript-eslint": "8.46.1",
     "vinyl-buffer": "1.0.1",
     "vinyl-source-stream": "2.0.0",
diff --git a/yarn.lock b/yarn.lock
index d64bf0ef..933ab1a3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6199,10 +6199,10 @@ typescript-eslint@8.46.1:
     "@typescript-eslint/typescript-estree" "8.46.1"
     "@typescript-eslint/utils" "8.46.1"
 
-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==
 
 typical@^7.1.1, typical@^7.2.0:
   version "7.3.0"