upgrade ts-node and typescript

Author: Almenon

package-lock.json

@@ -17,8 +17,8 @@
     "mocha": "^5.2.0",
     "mocha-appveyor-reporter": "^0.4.0",
     "should": "^13.2.1",
-    "ts-node": "^7.0.1",
-    "typescript": "^3.0.1"
+    "ts-node": "^9.0.0",
+    "typescript": "^3.8.3"
   },
   "files": [
     "*.d.ts",