diff --git a/package-lock.json b/package-lock.json
index 68f6715..69bfcd7 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -21,7 +21,7 @@
         "@types/mocha": "^5.2.5",
         "mocha": "^5.2.0",
         "tslint": "^5.11.0",
-        "typescript": "^3.0.3"
+        "typescript": "^5.9.3"
       },
       "engines": {
         "node": "8.x.x"
@@ -1874,16 +1874,17 @@
       "integrity": "sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c="
     },
     "node_modules/typescript": {
-      "version": "3.0.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-3.0.3.tgz",
-      "integrity": "sha512-kk80vLW9iGtjMnIv11qyxLqZm20UklzuR2tL0QAnDIygIUIemcZMxlMWudl9OOt76H3ntVzcTiddQ1/pAAJMYg==",
+      "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": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
       },
       "engines": {
-        "node": ">=4.2.0"
+        "node": ">=14.17"
       }
     },
     "node_modules/unpipe": {
diff --git a/package.json b/package.json
index 21d4b51..6edd583 100644
--- a/package.json
+++ b/package.json
@@ -37,6 +37,6 @@
     "@types/mocha": "^5.2.5",
     "mocha": "^5.2.0",
     "tslint": "^5.11.0",
-    "typescript": "^3.0.3"
+    "typescript": "^5.9.3"
   }
 }