diff --git a/website/client/package-lock.json b/website/client/package-lock.json
index f66b6d3d98..17594a6773 100644
--- a/website/client/package-lock.json
+++ b/website/client/package-lock.json
@@ -16171,9 +16171,9 @@
       }
     },
     "core-js": {
-      "version": "3.18.1",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.18.1.tgz",
-      "integrity": "sha512-vJlUi/7YdlCZeL6fXvWNaLUPh/id12WXj3MbkMw5uOyF0PfWPBNOCNbs53YqgrvtujLNlt9JQpruyIKkUZ+PKA=="
+      "version": "3.18.3",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.18.3.tgz",
+      "integrity": "sha512-tReEhtMReZaPFVw7dajMx0vlsz3oOb8ajgPoHVYGxr8ErnZ6PcYEvvmjGmXlfpnxpkYSdOQttjB+MvVbCGfvLw=="
     },
     "core-js-compat": {
       "version": "3.11.0",
diff --git a/website/client/package.json b/website/client/package.json
index 7403f5ea0c..35b953431f 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": "^4.3.4",
-    "core-js": "^3.18.1",
+    "core-js": "^3.18.3",
     "eslint": "^6.8.0",
     "eslint-config-habitrpg": "^6.2.0",
     "eslint-plugin-mocha": "^5.3.0",