diff --git a/package.json b/package.json
index f1567b4..44a7ca8 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
     "babel-preset-es2015": "^6.9.0",
     "coveralls": "^3.0.0",
     "eslint-config-xo-lukechilds": "^1.0.0",
-    "nyc": "^11.0.2",
+    "nyc": "^12.0.1",
     "window": "^4.1.0",
     "xo": "^0.20.1"
   }