diff --git a/x-pack/package.json b/x-pack/package.json
index 5b205e8b2fcaf0..f03f94d5b1f6c5 100644
--- a/x-pack/package.json
+++ b/x-pack/package.json
@@ -141,7 +141,6 @@
     "jest-cli": "^24.8.0",
     "jest-styled-components": "^6.2.2",
     "jsdom": "^12.0.0",
-    "js-yaml": "^3.13.1",
     "madge": "3.4.4",
     "mocha": "3.5.3",
     "mocha-junit-reporter": "^1.23.1",