chore: update nyc dev dependency (#86)

diff --git a/package.json b/package.json
index bf59e2c..7f4f4d7 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "eslint-plugin-promise": "^4.0.1",
     "eslint-plugin-standard": "^4.0.0",
     "jasmine": "^3.3.1",
-    "nyc": "^13.1.0",
+    "nyc": "^14.1.1",
     "tmp": "0.0.33"
   },
   "author": "Apache Software Foundation",