diff --git a/package.json b/package.json
index 10c5e2c8..9a5eb5d0 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "bootstrap": "^4.6.0",
     "bootstrap-vue": "^2.21.2",
     "bootswatch": "^5.0.0",
-    "core-js": "^3.11.0",
+    "core-js": "^3.12.1",
     "date-fns": "^2.21.3",
     "date-fns-tz": "^1.1.4",
     "echarts": "^4.9.0",
diff --git a/yarn.lock b/yarn.lock
index fffb02e0..adf05ae2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3660,10 +3660,10 @@ core-js@^2.4.0:
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.6.12.tgz#d9333dfa7b065e347cc5682219d6f690859cc2ec"
   integrity sha512-Kb2wC0fvsWfQrgk8HU5lW6U/Lcs8+9aaYcy4ZFc6DDlo4nZ7n70dEgE5rtR0oG6ufKDUnrwfWL1mXR5ljDatrQ==
 
-core-js@^3.11.0, core-js@^3.4.4, core-js@^3.6.5:
-  version "3.11.1"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.11.1.tgz#f920392bf8ed63a0ec8e4e729857bfa3d121c525"
-  integrity sha512-k93Isqg7e4txZWMGNYwevZL9MiogLk8pd1PtwrmFmi8IBq4GXqUaVW/a33Llt6amSI36uSjd0GWwc9pTT9ALlQ==
+core-js@^3.12.1, core-js@^3.4.4, core-js@^3.6.5:
+  version "3.12.1"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.12.1.tgz#6b5af4ff55616c08a44d386f1f510917ff204112"
+  integrity sha512-Ne9DKPHTObRuB09Dru5AjwKjY4cJHVGu+y5f7coGn1E9Grkc3p2iBwE9AI/nJzsE29mQF7oq+mhYYRqOMFN1Bw==
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"