diff --git a/package.json b/package.json
index bc4f3bf..5e989c3 100644
--- a/package.json
+++ b/package.json
@@ -34,6 +34,6 @@
     "after": "~0.8.1",
     "chai": "^4.2.0",
     "mocha": "^6.2.3",
-    "nyc": "^17.1.0"
+    "nyc": "^18.0.0"
   }
 }