diff --git a/package.json b/package.json
index 1f980a1..1ce5847 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "braces": "^3.0.2",
     "browser-sync": "^2.27.7",
     "child_process": "^1.0.2",
-    "core-js": "^3.21.0",
+    "core-js": "^3.21.1",
     "del": "^6.0.0",
     "fancy-log": "^2.0.0",
     "fstream": "^1.0.12",
diff --git a/yarn.lock b/yarn.lock
index fadbe5d..be06e1e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2247,10 +2247,10 @@ core-js-compat@^3.20.0, core-js-compat@^3.20.2:
     browserslist "^4.19.1"
     semver "7.0.0"
 
-core-js@^3.21.0:
-  version "3.21.0"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.21.0.tgz#f479dbfc3dffb035a0827602dd056839a774aa71"
-  integrity sha512-YUdI3fFu4TF/2WykQ2xzSiTQdldLB4KVuL9WeAy5XONZYt5Cun/fpQvctoKbCgvPhmzADeesTk/j2Rdx77AcKQ==
+core-js@^3.21.1:
+  version "3.21.1"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.21.1.tgz#f2e0ddc1fc43da6f904706e8e955bc19d06a0d94"
+  integrity sha512-FRq5b/VMrWlrmCzwRrpDYNxyHP9BcAZC+xHJaqTgIE5091ZV1NTmyh0sGOg5XqpnHvR0svdy0sv1gWA1zmhxig==
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"