diff --git a/package.json b/package.json
index 76e8e9a..d19fcca 100644
--- a/package.json
+++ b/package.json
@@ -61,7 +61,7 @@
     "cross-env": "^5.1.3",
     "fs-extra": "^7.0.0",
     "mocha": "^5.0.0",
-    "nyc": "^12.0.2",
+    "nyc": "^15.1.0",
     "standard": "^12.0.1"
   }
 }