diff --git a/package.json b/package.json
index a0458bbdd462..5493f89f454e 100644
--- a/package.json
+++ b/package.json
@@ -30,7 +30,7 @@
   "dependencies": {
     "@angular-devkit/schematics": "^0.5.5",
     "@schematics/angular": "^0.5.4",
-    "core-js": "^2.4.1",
+    "core-js": "^2.6.11",
     "reflect-metadata": "^0.1.3",
     "rxjs": "^6.3.0",
     "tslib": "^1.7.1",
diff --git a/yarn.lock b/yarn.lock
index 43799e43facd..84672d360248 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1621,10 +1621,15 @@ copy-descriptor@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/copy-descriptor/-/copy-descriptor-0.1.1.tgz#676f6eb3c39997c2ee1ac3a924fd6124748f578d"
 
-core-js@^2.2.0, core-js@^2.4.0, core-js@^2.4.1:
+core-js@^2.2.0, core-js@^2.4.0:
   version "2.5.7"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.5.7.tgz#f972608ff0cead68b841a16a932d0b183791814e"
 
+core-js@^2.6.11:
+  version "2.6.11"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.11.tgz#38831469f9922bded8ee21c9dc46985e0399308c"
+  integrity sha512-5wjnpaT/3dV+XB4borEsnAYQchn00XSgTAWKDkEqv+K8KevjbzmofK6hfJ9TZIlpj2N0xQpazy7PiRQiWHqzWg==
+
 core-js@~2.3.0:
   version "2.3.0"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.3.0.tgz#fab83fbb0b2d8dc85fa636c4b9d34c75420c6d65"