diff --git a/package.json b/package.json
index af256aa..293f77a 100644
--- a/package.json
+++ b/package.json
@@ -50,7 +50,7 @@
   "devDependencies": {
     "ava": "5.1.0",
     "coveralls": "3.1.1",
-    "nyc": "15.1.0",
+    "nyc": "17.1.0",
     "standard": "17.0.0"
   }
 }