diff --git a/package-lock.json b/package-lock.json
index 6a9f926..6b123f1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -25,7 +25,7 @@
         "ts-jest": "^29.4.1",
         "tsup": "^8.3.5",
         "typedoc": "~0.28.1",
-        "typescript": "~5.8.3"
+        "typescript": "~5.9.3"
       }
     },
     "node_modules/@ampproject/remapping": {
@@ -8880,9 +8880,9 @@
       }
     },
     "node_modules/typescript": {
-      "version": "5.8.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.8.3.tgz",
-      "integrity": "sha512-p1diW6TqL9L07nNxvRMM7hMMw4c5XOo/1ibL4aAIGmSAt9slTE1Xgw5KWuof2uTOvCg9BY7ZRi+GaF+7sfgPeQ==",
+      "version": "5.9.3",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.3.tgz",
+      "integrity": "sha512-jl1vZzPDinLr9eUt3J/t7V6FgNEw9QjvBPdysz9KfQDD41fQrC2Y4vKQdiaUpFT4bXlb1RHhLpp8wtm6M5TgSw==",
       "dev": true,
       "license": "Apache-2.0",
       "bin": {
diff --git a/package.json b/package.json
index 211915f..a212f19 100644
--- a/package.json
+++ b/package.json
@@ -55,6 +55,6 @@
     "ts-jest": "^29.4.1",
     "tsup": "^8.3.5",
     "typedoc": "~0.28.1",
-    "typescript": "~5.8.3"
+    "typescript": "~5.9.3"
   }
 }