diff --git a/package.json b/package.json
index 3e05efa5..140e50b5 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "@typescript-eslint/parser": "^2.3.1",
     "apply-loader": "2.0.0",
     "awesome-typescript-loader": "^5.0.0",
-    "core-js": "^3.3.2",
+    "core-js": "^3.3.3",
     "cross-env": "6.0.3",
     "css-loader": "3.2.0",
     "electron": "^6.0.12",
diff --git a/yarn.lock b/yarn.lock
index dfb640f3..b33bebc9 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1452,10 +1452,10 @@ core-js@^2.4.0:
   version "2.4.1"
   resolved "https://registry.yarnpkg.com/core-js/-/core-js-2.4.1.tgz#4de911e667b0eae9124e34254b53aea6fc618d3e"
 
-core-js@^3.3.2:
-  version "3.3.2"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.3.2.tgz#cd42da1d7b0bb33ef11326be3a721934277ceb42"
-  integrity sha512-S1FfZpeBchkhyoY76YAdFzKS4zz9aOK7EeFaNA2aJlyXyA+sgqz6xdxmLPGXEAf0nF44MVN1kSjrA9Kt3ATDQg==
+core-js@^3.3.3:
+  version "3.3.3"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.3.3.tgz#b7048d3c6c1a52b5fe55a729c1d4ccdffe0891bb"
+  integrity sha512-0xmD4vUJRY8nfLyV9zcpC17FtSie5STXzw+HyYw2t8IIvmDnbq7RJUULECCo+NstpJtwK9kx8S+898iyqgeUow==
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"