diff --git a/package-lock.json b/package-lock.json
index 967e260..efdfecb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -32,7 +32,7 @@
         "eslint-plugin-mocha": "^10.1.0",
         "mocha": "^10.2.0",
         "ts-node": "^10.9.1",
-        "typescript": "^4.9.5"
+        "typescript": "^5.9.2"
       }
     },
     "node_modules/@aashutoshrathi/word-wrap": {
@@ -5367,16 +5367,17 @@
       }
     },
     "node_modules/typescript": {
-      "version": "4.9.5",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.9.5.tgz",
-      "integrity": "sha512-1FXk9E2Hm+QzZQ7z+McJiHL4NW1F2EzMu9Nq9i3zAaGqibafqYwCVU6WyWAuyQRRzOlxou8xZSyXLEN8oKj24g==",
+      "version": "5.9.2",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-5.9.2.tgz",
+      "integrity": "sha512-CWBzXQrc/qOkhidw1OzBTQuYRbfyxDXJMVJ1XNwUHGROVmuaeiEm3OslpZ1RV96d7SKKjZKrSJu3+t/xlw3R9A==",
       "dev": true,
+      "license": "Apache-2.0",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
       },
       "engines": {
-        "node": ">=4.2.0"
+        "node": ">=14.17"
       }
     },
     "node_modules/unbox-primitive": {
diff --git a/package.json b/package.json
index 8283bb1..badbbb4 100644
--- a/package.json
+++ b/package.json
@@ -45,6 +45,6 @@
     "eslint-plugin-mocha": "^10.1.0",
     "mocha": "^10.2.0",
     "ts-node": "^10.9.1",
-    "typescript": "^4.9.5"
+    "typescript": "^5.9.2"
   }
 }