diff --git a/package.json b/package.json
index c70427e..83821f6 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "eslint-config-space-single": "0.3.5",
     "husky": "1.2.0",
     "jsdoc-to-markdown": "4.0.1",
-    "nyc": "13.1.0",
+    "nyc": "18.0.0",
     "mocha": "5.2.0"
   }
 }