diff --git a/package.json b/package.json
index 3485deb..ed33b64 100644
--- a/package.json
+++ b/package.json
@@ -56,7 +56,7 @@
     "mocha": "^5.1.1",
     "mocha-lcov-reporter": "^1.3.0",
     "mocha-phantomjs": "^4.1.0",
-    "nyc": "^11.7.1",
+    "nyc": "^12.0.1",
     "phantomjs-prebuilt": "^2.1.16",
     "updtr": "^2.0.0"
   }