diff --git a/package.json b/package.json
index d9d8a9c..a9dd1cb 100644
--- a/package.json
+++ b/package.json
@@ -27,7 +27,7 @@
     "bindings": "^1.3.0",
     "mocha": "^5.0.0",
     "nan": "^2.8.0",
-    "nyc": "^12.0.1",
+    "nyc": "^13.2.0",
     "ref": "^1.3.5"
   }
 }