diff --git a/package-lock.json b/package-lock.json
index 699cd8b19..62bc4e7e3 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4515,9 +4515,9 @@
       }
     },
     "core-js": {
-      "version": "3.3.6",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.3.6.tgz",
-      "integrity": "sha512-u4oM8SHwmDuh5mWZdDg9UwNVq5s1uqq6ZDLLIs07VY+VJU91i3h4f3K/pgFvtUQPGdeStrZ+odKyfyt4EnKHfA==",
+      "version": "3.4.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.4.0.tgz",
+      "integrity": "sha512-lQxb4HScV71YugF/X28LtePZj9AB7WqOpcB+YztYxusvhrgZiQXPmCYfPC5LHsw/+ScEtDbXU3xbqH3CjBRmYA==",
       "dev": true
     },
     "core-js-compat": {
diff --git a/package.json b/package.json
index 7dbeb9ec5..8d0ac817f 100644
--- a/package.json
+++ b/package.json
@@ -51,7 +51,7 @@
     "babel-plugin-transform-inline-environment-variables": "0.4.3",
     "browserify": "16.5.0",
     "codecov": "3.6.1",
-    "core-js": "3.3.6",
+    "core-js": "3.4.0",
     "cross-env": "6.0.3",
     "eslint": "6.6.0",
     "eslint-plugin-flowtype": "4.3.0",