diff --git a/experimental/multilingual-luis/javascript_typescript/package.json b/experimental/multilingual-luis/javascript_typescript/package.json
index d3931bb9fe..0fe7d52e8e 100644
--- a/experimental/multilingual-luis/javascript_typescript/package.json
+++ b/experimental/multilingual-luis/javascript_typescript/package.json
@@ -17,7 +17,7 @@
     "botframework-config": "^4.0.6",
     "dotenv": "^6.1.0",
     "mocha": "^5.2.0",
-    "nyc": "^13.1.0",
+    "nyc": "^15.0.0",
     "request-promise-native": "^1.0.5",
     "restify": "^6.3.4"
   },