diff --git a/package.json b/package.json
index 3c7e991..5859f0a 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
     "bindings": "^1.3.0",
     "mocha": "^5.0.0",
     "nan": "^2.8.0",
-    "nyc": "^12.0.1",
+    "nyc": "^13.2.0",
     "ref": "^1.3.5",
     "ref-struct-di": "^1.1.0"
   }