diff --git a/package.json b/package.json
index 24891e0..18006d0 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": "^3.15.2",
     "rxjs": "^6.5.3",
     "tslib": "^1.9.3",
     "zone.js": "^0.9.1"
diff --git a/yarn.lock b/yarn.lock
index df97d14..b300b70 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@^3.15.2:
+  version "3.15.2"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.15.2.tgz#740660d2ff55ef34ce664d7e2455119c5bdd3d61"
+  integrity sha512-tKs41J7NJVuaya8DxIOCnl8QuPHx5/ZVbFo1oKgVl1qHFBBrDctzQGtuLjPpRdNTWmKPH6oEvgN/MUID+l485Q==
 
 core-js@~2.3.0:
   version "2.3.0"