diff --git a/package.json b/package.json
index 6ad16f0..6cd6de4 100644
--- a/package.json
+++ b/package.json
@@ -17,7 +17,7 @@
     "braces": "^3.0.2",
     "browser-sync": "^2.29.3",
     "child_process": "^1.0.2",
-    "core-js": "^3.33.2",
+    "core-js": "^3.33.3",
     "del": "^7.0.0",
     "fancy-log": "^2.0.0",
     "fstream": "^1.0.12",
diff --git a/yarn.lock b/yarn.lock
index 8c6ea85..37531e2 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2381,10 +2381,10 @@ core-js-compat@^3.31.0, core-js-compat@^3.33.1:
   dependencies:
     browserslist "^4.22.1"
 
-core-js@^3.33.2:
-  version "3.33.2"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.33.2.tgz#312bbf6996a3a517c04c99b9909cdd27138d1ceb"
-  integrity sha512-XeBzWI6QL3nJQiHmdzbAOiMYqjrb7hwU7A39Qhvd/POSa/t9E1AeZyEZx3fNvp/vtM8zXwhoL0FsiS0hD0pruQ==
+core-js@^3.33.3:
+  version "3.33.3"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.33.3.tgz#3c644a323f0f533a0d360e9191e37f7fc059088d"
+  integrity sha512-lo0kOocUlLKmm6kv/FswQL8zbkH7mVsLJ/FULClOhv8WRVmKLVcs6XPNQAzstfeJTCHMyButEwG+z1kHxHoDZw==
 
 core-util-is@~1.0.0:
   version "1.0.2"