diff --git a/package.json b/package.json
index 3e2f5b4..d012392 100644
--- a/package.json
+++ b/package.json
@@ -33,7 +33,7 @@
     "babel-preset-es2015": "^6.6.0",
     "event-cleanup": "^1.0.3",
     "faucet": "0.0.1",
-    "nyc": "^6.4.4",
+    "nyc": "^10.2.0",
     "standard": "^7.1.0",
     "tape": "^4.5.1",
     "zuul": "^3.10.1",