diff --git a/package.json b/package.json
index e17cf9a..be6a049 100644
--- a/package.json
+++ b/package.json
@@ -41,7 +41,7 @@
     "prepublish": "rc-tools run guard"
   },
   "devDependencies": {
-    "core-js": "^2.5.1",
+    "core-js": "^3.0.0",
     "expect.js": "0.3.x",
     "jquery": "^3.3.1",
     "pre-commit": "1.x",