diff --git a/package.json b/package.json
index 60744a7..4baf0d4 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "braces": "^3.0.2",
     "browser-sync": "^2.27.5",
     "child_process": "^1.0.2",
-    "core-js": "^3.16.2",
+    "core-js": "^3.16.3",
     "del": "^6.0.0",
     "fancy-log": "^1.3.3",
     "fstream": "^1.0.12",
diff --git a/yarn.lock b/yarn.lock
index 762202f..a581783 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2113,10 +2113,10 @@ core-js-compat@^3.16.0, core-js-compat@^3.9.1:
     browserslist "^4.16.6"
     semver "7.0.0"
 
-core-js@^3.16.2:
-  version "3.16.2"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.16.2.tgz#3f485822889c7fc48ef463e35be5cc2a4a01a1f4"
-  integrity sha512-P0KPukO6OjMpjBtHSceAZEWlDD1M2Cpzpg6dBbrjFqFhBHe/BwhxaP820xKOjRn/lZRQirrCusIpLS/n2sgXLQ==
+core-js@^3.16.3:
+  version "3.16.3"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.16.3.tgz#1f2d43c51a9ed014cc6c83440af14697ae4b75f2"
+  integrity sha512-lM3GftxzHNtPNUJg0v4pC2RC6puwMd6VZA7vXUczi+SKmCWSf4JwO89VJGMqbzmB7jlK7B5hr3S64PqwFL49cA==
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"