diff --git a/website/client/package-lock.json b/website/client/package-lock.json
index 83b216ee64..dbdcbf7595 100644
--- a/website/client/package-lock.json
+++ b/website/client/package-lock.json
@@ -16061,9 +16061,9 @@
       }
     },
     "core-js": {
-      "version": "3.20.3",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.20.3.tgz",
-      "integrity": "sha512-vVl8j8ph6tRS3B8qir40H7yw7voy17xL0piAjlbBUsH7WIfzoedL/ZOr1OV9FyZQLWXsayOJyV4tnRyXR85/ag=="
+      "version": "3.21.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.21.0.tgz",
+      "integrity": "sha512-YUdI3fFu4TF/2WykQ2xzSiTQdldLB4KVuL9WeAy5XONZYt5Cun/fpQvctoKbCgvPhmzADeesTk/j2Rdx77AcKQ=="
     },
     "core-js-compat": {
       "version": "3.11.0",
diff --git a/website/client/package.json b/website/client/package.json
index 4b982c7027..94cffc7fe0 100644
--- a/website/client/package.json
+++ b/website/client/package.json
@@ -32,7 +32,7 @@
     "bootstrap": "^4.6.0",
     "bootstrap-vue": "^2.21.2",
     "chai": "^4.3.6",
-    "core-js": "^3.20.3",
+    "core-js": "^3.21.0",
     "eslint": "^6.8.0",
     "eslint-config-habitrpg": "^6.2.0",
     "eslint-plugin-mocha": "^5.3.0",