diff --git a/LearningHub.Nhs.WebUI/package-lock.json b/LearningHub.Nhs.WebUI/package-lock.json
index 5d57af34c..48b6e8c71 100644
--- a/LearningHub.Nhs.WebUI/package-lock.json
+++ b/LearningHub.Nhs.WebUI/package-lock.json
@@ -17,7 +17,7 @@
         "bootstrap": "^4.6.2",
         "ckeditor4-vue": "^0.2.0",
         "concurrently": "^7.6.0",
-        "core-js": "^3.36.0",
+        "core-js": "^3.39.0",
         "js-cookie": "2.2.1",
         "lodash": "4.17.21",
         "moment": "^2.30.1",
@@ -6610,9 +6610,9 @@
       }
     },
     "node_modules/core-js": {
-      "version": "3.36.0",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.36.0.tgz",
-      "integrity": "sha512-mt7+TUBbTFg5+GngsAxeKBTl5/VS0guFeJacYge9OmHb+m058UwwIm41SE9T4Den7ClatV57B6TYTuJ0CX1MAw==",
+      "version": "3.39.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.39.0.tgz",
+      "integrity": "sha512-raM0ew0/jJUqkJ0E6e8UDtl+y/7ktFivgWvqw8dNSQeNWoSDLvQ1H/RN3aPXB9tBd4/FhyR4RDPGhsNIMsAn7g==",
       "hasInstallScript": true,
       "funding": {
         "type": "opencollective",
@@ -22090,9 +22090,9 @@
       "dev": true
     },
     "core-js": {
-      "version": "3.36.0",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.36.0.tgz",
-      "integrity": "sha512-mt7+TUBbTFg5+GngsAxeKBTl5/VS0guFeJacYge9OmHb+m058UwwIm41SE9T4Den7ClatV57B6TYTuJ0CX1MAw=="
+      "version": "3.39.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.39.0.tgz",
+      "integrity": "sha512-raM0ew0/jJUqkJ0E6e8UDtl+y/7ktFivgWvqw8dNSQeNWoSDLvQ1H/RN3aPXB9tBd4/FhyR4RDPGhsNIMsAn7g=="
     },
     "core-js-compat": {
       "version": "3.35.1",
diff --git a/LearningHub.Nhs.WebUI/package.json b/LearningHub.Nhs.WebUI/package.json
index e8778dfbb..e372b2d50 100644
--- a/LearningHub.Nhs.WebUI/package.json
+++ b/LearningHub.Nhs.WebUI/package.json
@@ -28,7 +28,7 @@
     "bootstrap": "^4.6.2",
     "ckeditor4-vue": "^0.2.0",
     "concurrently": "^7.6.0",
-    "core-js": "^3.36.0",
+    "core-js": "^3.39.0",
     "js-cookie": "2.2.1",
     "lodash": "4.17.21",
     "moment": "^2.30.1",