diff --git a/LearningHub.Nhs.WebUI/package-lock.json b/LearningHub.Nhs.WebUI/package-lock.json
index 2137e67c2..2c5c99fbc 100644
--- a/LearningHub.Nhs.WebUI/package-lock.json
+++ b/LearningHub.Nhs.WebUI/package-lock.json
@@ -6183,9 +6183,9 @@
       "dev": true
     },
     "core-js": {
-      "version": "3.6.5",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.6.5.tgz",
-      "integrity": "sha512-vZVEEwZoIsI+vPEuoF9Iqf5H7/M3eeQqWlQnYa8FSKKePuYTf5MWnxb5SDAzCa60b3JBRS5g9b+Dq7b1y/RCrA=="
+      "version": "3.40.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.40.0.tgz",
+      "integrity": "sha512-7vsMc/Lty6AGnn7uFpYT56QesI5D2Y/UkgKounk87OP9Z2H9Z8kj6jzcSGAxFmUtDOS0ntK6lbQz+Nsa0Jj6mQ=="
     },
     "core-js-compat": {
       "version": "3.12.0",
diff --git a/LearningHub.Nhs.WebUI/package.json b/LearningHub.Nhs.WebUI/package.json
index e190b116f..69c42b6d2 100644
--- a/LearningHub.Nhs.WebUI/package.json
+++ b/LearningHub.Nhs.WebUI/package.json
@@ -29,7 +29,7 @@
     "bootstrap": "^4.6.2",
     "ckeditor4-vue": "^0.2.0",
     "concurrently": "^7.6.0",
-    "core-js": "^3.6.5",
+    "core-js": "^3.40.0",
     "js-cookie": "2.2.1",
     "lodash": "4.17.15",
     "moment": "^2.30.1",