diff --git a/AdminUI/LearningHub.Nhs.AdminUI/package-lock.json b/AdminUI/LearningHub.Nhs.AdminUI/package-lock.json
index 149dc4e86..fdfd6cf52 100644
--- a/AdminUI/LearningHub.Nhs.AdminUI/package-lock.json
+++ b/AdminUI/LearningHub.Nhs.AdminUI/package-lock.json
@@ -16,7 +16,7 @@
         "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",
@@ -6016,9 +6016,9 @@
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     },
     "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",
@@ -21159,9 +21159,9 @@
       "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/AdminUI/LearningHub.Nhs.AdminUI/package.json b/AdminUI/LearningHub.Nhs.AdminUI/package.json
index c8b2a1f3a..b9a8ec249 100644
--- a/AdminUI/LearningHub.Nhs.AdminUI/package.json
+++ b/AdminUI/LearningHub.Nhs.AdminUI/package.json
@@ -27,7 +27,7 @@
     "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",