diff --git a/package.json b/package.json
index e9009974..448d1ec3 100644
--- a/package.json
+++ b/package.json
@@ -100,8 +100,7 @@
     "serve-static": "^1.13.2",
     "svg-sprite-loader": "4.1.3",
     "svgo": "1.2.0",
-    "vue-template-compiler": "2.6.10",
-    "core-js": "2.6.11"
+    "vue-template-compiler": "2.6.10"
   },
   "engines": {
     "node": ">=8.9",