diff --git a/lib/ui/package.json b/lib/ui/package.json
index 6e420b71529..5f6770a1026 100644
--- a/lib/ui/package.json
+++ b/lib/ui/package.json
@@ -56,7 +56,6 @@
     "react-resize-detector": "^3.2.1",
     "recompose": "^0.30.0",
     "semver": "^5.6.0",
-    "simplebar-react": "^0.1.4",
     "to-camel-case": "^1.0.0",
     "util-deprecate": "^1.0.2"
   },