diff --git a/package.json b/package.json
index 24891e0..4fe1548 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "@angular/platform-browser": "^8.2.7",
     "@angular/platform-browser-dynamic": "^8.2.7",
     "@angular/router": "^8.2.7",
-    "core-js": "^3.3.6",
+    "core-js": "^3.9.0",
     "rxjs": "^6.5.3",
     "tslib": "^1.9.3",
     "zone.js": "^0.9.1"
diff --git a/yarn.lock b/yarn.lock
index df97d14..a7bdd4f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2724,10 +2724,10 @@ core-js@^2.4.0:
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.5.7.tgz#f972608ff0cead68b841a16a932d0b183791814e"
   integrity sha512-RszJCAxg/PP6uzXVXL6BsxSXx/B05oJAQ2vkJRjyjrEcNVycaqOmNb5OTxZPE3xa5gwZduqza6L9JOCenh/Ecw==
 
-core-js@^3.3.6:
-  version "3.3.6"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.3.6.tgz#6ad1650323c441f45379e176ed175c0d021eac92"
-  integrity sha512-u4oM8SHwmDuh5mWZdDg9UwNVq5s1uqq6ZDLLIs07VY+VJU91i3h4f3K/pgFvtUQPGdeStrZ+odKyfyt4EnKHfA==
+core-js@^3.9.0:
+  version "3.9.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.9.0.tgz#790b1bb11553a2272b36e2625c7179db345492f8"
+  integrity sha512-PyFBJaLq93FlyYdsndE5VaueA9K5cNB7CGzeCj191YYLhkQM0gdZR2SKihM70oF0wdqKSKClv/tEBOpoRmdOVQ==
 
 core-js@~2.3.0:
   version "2.3.0"