diff --git a/package.json b/package.json
index e4ddfee..f2a82aa 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
     "mocha": "11.7.4",
     "np": "10.2.0",
     "tsx": "4.19.2",
-    "typescript": "5.9.2"
+    "typescript": "5.9.3"
   },
   "dependencies": {
     "get-contrast-ratio": "1.0.0-1"
diff --git a/yarn.lock b/yarn.lock
index 9e1fc6a..2e0ecf6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3445,10 +3445,10 @@ typed-array-length@^1.0.7:
     possible-typed-array-names "^1.0.0"
     reflect.getprototypeof "^1.0.6"
 
-typescript@5.9.2:
-  version "5.9.2"
-  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.2.tgz#d93450cddec5154a2d5cabe3b8102b83316fb2a6"
-  integrity sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==
+typescript@5.9.3:
+  version "5.9.3"
+  resolved "https://registry.yarnpkg.com/typescript/-/typescript-5.9.3.tgz#5b4f59e15310ab17a216f5d6cf53ee476ede670f"
+  integrity sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==
 
 unbox-primitive@^1.1.0:
   version "1.1.0"