diff --git a/package.json b/package.json
index 64cbe4468..86509a786 100644
--- a/package.json
+++ b/package.json
@@ -60,7 +60,6 @@
     "normalize-package-data": "^2.0.0",
     "nslog": "^3",
     "oniguruma": "6.1.0",
-    "parserlib": "^1.1.1",
     "pathwatcher": "7.0.0",
     "postcss": "5.2.4",
     "postcss-selector-parser": "2.2.1",