diff --git a/package.json b/package.json
index 35f0e07..c799ce7 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "autoprefixer": "^9.1.2",
     "chai": "^4.0.1",
     "chai-dom": "^1.7.0",
-    "core-js": "^2.5.3",
+    "core-js": "^3.0.0",
     "cssnano": "^4.0.5",
     "eslint": "^5.9.0",
     "eslint-config-airbnb-base": "^13.1.0",