diff --git a/package.json b/package.json
index 791d1f6..73c0a05 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "istanbul-lib-instrument": "^3.3.0",
     "jsdom": "^9.6.0",
     "mocha": "^3.1.0",
-    "nyc": "^8.3.1",
+    "nyc": "^14.1.1",
     "selenium-webdriver": "^4.0.0-alpha.1",
     "serve-static": "^1.13.1",
     "shelljs": "^0.8.2",