diff --git a/package.json b/package.json
index 21461705..a67ade45 100644
--- a/package.json
+++ b/package.json
@@ -15,7 +15,7 @@
     "apply-loader": "2.0.0",
     "awesome-typescript-loader": "^5.2.1",
     "compare-versions": "^3.6.0",
-    "core-js": "^3.9.1",
+    "core-js": "^3.12.1",
     "cross-env": "7.0.3",
     "css-loader": "5.2.0",
     "electron": "12.0.4",
diff --git a/yarn.lock b/yarn.lock
index 9584b017..b72fd9be 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1968,10 +1968,10 @@ 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@^3.6.5, core-js@^3.9.1:
-  version "3.9.1"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.9.1.tgz#cec8de593db8eb2a85ffb0dbdeb312cb6e5460ae"
-  integrity sha512-gSjRvzkxQc1zjM/5paAmL4idJBFzuJoo+jDjF1tStYFMV2ERfD02HhahhCGXUyHxQRG4yFKVSdO6g62eoRMcDg==
+core-js@^3.12.1, 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"