diff --git a/package.json b/package.json
index 9da3780..048871a 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "assume": "~1.5.0",
     "browserify": "~16.2.0",
     "mocha": "~5.2.0",
-    "nyc": "~11.8.0",
+    "nyc": "~12.0.1",
     "pre-commit": "~1.2.0",
     "sauce-browsers": "~1.2.0",
     "sauce-test": "~1.3.3",