diff --git a/package.json b/package.json
index 0d79ed8..c326cf8 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
   "devDependencies": {
     "@types/node": ">=6.9.0",
     "ava": "^1.2.1",
-    "nyc": "^13.3.0",
+    "nyc": "^14.0.0",
     "standard": "^12.0.1",
     "typescript": "^3.3.3333"
   }