diff --git a/package.json b/package.json
index 5324c3e..51dd944 100644
--- a/package.json
+++ b/package.json
@@ -24,7 +24,7 @@
     "coveralls": "^2.11.2",
     "mocha": "^2.1.0",
     "nodemailer": "^2.4.2",
-    "nyc": "^8.3.0",
+    "nyc": "^10.1.0",
     "standard": "^7.1.1",
     "standard-version": "^3.0.0"
   },