diff --git a/package.json b/package.json
index 5641b6f353..7fdd4afc59 100644
--- a/package.json
+++ b/package.json
@@ -53,17 +53,19 @@
     "@types/uuid": "^3.4.5",
     "chai": "^4.2.0",
     "copyfiles": "^2.1.1",
-    "coveralls": "^3.0.2",
+    "coveralls": "^3.0.7",
     "delay": "^4.3.0",
     "husky": "^3.0.3",
     "istanbul": "^0.4.5",
     "mocha": "^6.1.4",
     "mocha-lcov-reporter": "^1.3.0",
+    "nyc": "^14.1.1",
     "p-reflect": "^2.1.0",
     "prettier": "^1.18.2",
     "semantic-release": "^15.13.2",
     "sinon": "^7.2.2",
     "ts-mocha": "^6.0.0",
+    "ts-node": "^8.4.1",
     "tslint": "^5.12.0",
     "tslint-config-prettier": "^1.18.0",
     "tslint-eslint-rules": "^5.4.0",