diff --git a/package.json b/package.json
index a45b0b4..b22ad61 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "cross-env": "^5.0.5",
     "is-there": "^4.4.2",
     "mocha": "^4.0.0",
-    "nyc": "^11.2.1",
+    "nyc": "^12.0.2",
     "steal": "^1.5.8",
     "steal-tools": "^1.8.4"
   },