diff --git a/package.json b/package.json
index 0192ddf21..8644133b4 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,6 @@
     "core-js": "^2.5.4",
     "rxjs": "~6.3.3",
     "rxjs-compat": "^6.5.1",
-    "tslib": "^1.9.0",
     "zone.js": "~0.8.26"
   },
   "devDependencies": {