diff --git a/frontend/package.json b/frontend/package.json
index 79ffcf9..afd2c7e 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -8,7 +8,7 @@
     "lint": "vue-cli-service lint"
   },
   "dependencies": {
-    "core-js": "^3.6.5",
+    "core-js": "^3.14.0",
     "pretty-checkbox-vue": "^1.1.9",
     "register-service-worker": "^1.7.1",
     "socket.io-client": "^3.0.3",
diff --git a/frontend/yarn.lock b/frontend/yarn.lock
index 4c63b65..5e5f909 100644
--- a/frontend/yarn.lock
+++ b/frontend/yarn.lock
@@ -2944,10 +2944,10 @@ core-js@^2.4.0:
   resolved "https://registry.npm.taobao.org/core-js/download/core-js-2.6.12.tgz?cache=0&sync_timestamp=1606326948512&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcore-js%2Fdownload%2Fcore-js-2.6.12.tgz#d9333dfa7b065e347cc5682219d6f690859cc2ec"
   integrity sha1-2TM9+nsGXjR8xWgiGdb2kIWcwuw=
 
-core-js@^3.6.5:
-  version "3.7.0"
-  resolved "https://registry.npm.taobao.org/core-js/download/core-js-3.7.0.tgz?cache=0&sync_timestamp=1604675608816&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fcore-js%2Fdownload%2Fcore-js-3.7.0.tgz#b0a761a02488577afbf97179e4681bf49568520f"
-  integrity sha1-sKdhoCSIV3r7+XF55Ggb9JVoUg8=
+core-js@^3.14.0, core-js@^3.6.5:
+  version "3.14.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.14.0.tgz#62322b98c71cc2018b027971a69419e2425c2a6c"
+  integrity sha512-3s+ed8er9ahK+zJpp9ZtuVcDoFzHNiZsPbNAAE4KXgrRHbjSqqNN6xGSXq6bq7TZIbKj4NLrLb6bJ5i+vSVjHA==
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"