diff --git a/package.json b/package.json
index 535f566..74de72f 100644
--- a/package.json
+++ b/package.json
@@ -29,7 +29,7 @@
     "@ngrx/router-store": "^1.2.5",
     "@ngrx/store": "^2.2.1",
     "@ngrx/store-devtools": "^3.2.3",
-    "core-js": "^2.4.1",
+    "core-js": "^2.6.11",
     "font-awesome": "^4.7.0",
     "ngrx-store-localstorage": "^0.1.5",
     "ngrx-store-logger": "^0.1.7",
diff --git a/yarn.lock b/yarn.lock
index b008e57..9616d5c 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1079,10 +1079,15 @@ cookie@0.3.1:
   version "0.3.1"
   resolved "https://registry.yarnpkg.com/cookie/-/cookie-0.3.1.tgz#e7e0a1f9ef43b4c8ba925c5c5a96e806d16873bb"
 
-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 "2.4.1"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.4.1.tgz#4de911e667b0eae9124e34254b53aea6fc618d3e"
 
+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-util-is@~1.0.0:
   version "1.0.2"
   resolved "https://registry.yarnpkg.com/core-util-is/-/core-util-is-1.0.2.tgz#b5fd54220aa2bc5ab57aab7140c940754503c1a7"