diff --git a/package.json b/package.json
index 0ab334b..42aa51e 100644
--- a/package.json
+++ b/package.json
@@ -28,7 +28,7 @@
   "devDependencies": {
     "ava": "^0.25.0",
     "coveralls": "^3.0.0",
-    "nyc": "^11.0.0",
+    "nyc": "^13.2.0",
     "snazzy": "^7.1.1",
     "standard": "^11.0.1"
   },