diff --git a/package.json b/package.json
index 41d5f78..ac263a2 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "@nuxt/content": "^1.14.0",
     "@nuxtjs/pwa": "^3.3.5",
     "buefy": "^0.9.19",
-    "core-js": "^3.15.1",
+    "core-js": "^3.28.0",
     "nuxt": "^2.15.7",
     "vue-disqus": "^4.0.1",
     "vue-social-sharing": "^3.0.8"
diff --git a/yarn.lock b/yarn.lock
index a2d92a3..f55a9ed 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4001,10 +4001,10 @@ core-js@^2.4.0, core-js@^2.6.5:
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.12.tgz#d9333dfa7b065e347cc5682219d6f690859cc2ec"
   integrity sha512-Kb2wC0fvsWfQrgk8HU5lW6U/Lcs8+9aaYcy4ZFc6DDlo4nZ7n70dEgE5rtR0oG6ufKDUnrwfWL1mXR5ljDatrQ==
 
-core-js@^3.15.1:
-  version "3.21.1"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.21.1.tgz#f2e0ddc1fc43da6f904706e8e955bc19d06a0d94"
-  integrity sha512-FRq5b/VMrWlrmCzwRrpDYNxyHP9BcAZC+xHJaqTgIE5091ZV1NTmyh0sGOg5XqpnHvR0svdy0sv1gWA1zmhxig==
+core-js@^3.28.0:
+  version "3.28.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.28.0.tgz#ed8b9e99c273879fdfff0edfc77ee709a5800e4a"
+  integrity sha512-GiZn9D4Z/rSYvTeg1ljAIsEqFm0LaN9gVtwDCrKL80zHtS31p9BAjmTxVqTQDMpwlMolJZOFntUG2uwyj7DAqw==
 
 core-util-is@1.0.2:
   version "1.0.2"