diff --git a/package.json b/package.json
index 0a18e16..6a29283 100644
--- a/package.json
+++ b/package.json
@@ -44,7 +44,7 @@
     "istanbul": "^0.4.5",
     "mocha": "5.0.0",
     "nodemon": "^1.12.1",
-    "nyc": "^11.3.0",
+    "nyc": "^12.0.1",
     "webpack": "3.10.0",
     "webpack-dashboard": "^1.0.0",
     "yargs": "11.0.0"