diff --git a/DigitalLearningSolutions.Web/package-lock.json b/DigitalLearningSolutions.Web/package-lock.json
index 292c4c0a13..f2f6441c61 100644
--- a/DigitalLearningSolutions.Web/package-lock.json
+++ b/DigitalLearningSolutions.Web/package-lock.json
@@ -10,7 +10,7 @@
       "dependencies": {
         "@types/chartist": "^0.11.1",
         "chartist": "^0.11.4",
-        "core-js": "^3.42.0",
+        "core-js": "^3.43.0",
         "date-fns": "^2.30.0",
         "dompurify": "^2.5.8",
         "input-range-scss": "^1.5.3",
@@ -4379,9 +4379,9 @@
       "dev": true
     },
     "node_modules/core-js": {
-      "version": "3.42.0",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.42.0.tgz",
-      "integrity": "sha512-Sz4PP4ZA+Rq4II21qkNqOEDTDrCvcANId3xpIgB34NDkWc3UduWj2dqEtN9yZIq8Dk3HyPI33x9sqqU5C8sr0g==",
+      "version": "3.43.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.43.0.tgz",
+      "integrity": "sha512-N6wEbTTZSYOY2rYAn85CuvWWkCK6QweMn7/4Nr3w+gDBeBhk/x4EJeY6FPo4QzDoJZxVTv8U7CMvgWk6pOHHqA==",
       "hasInstallScript": true,
       "license": "MIT",
       "funding": {
@@ -14140,9 +14140,9 @@
       "dev": true
     },
     "core-js": {
-      "version": "3.42.0",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.42.0.tgz",
-      "integrity": "sha512-Sz4PP4ZA+Rq4II21qkNqOEDTDrCvcANId3xpIgB34NDkWc3UduWj2dqEtN9yZIq8Dk3HyPI33x9sqqU5C8sr0g=="
+      "version": "3.43.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.43.0.tgz",
+      "integrity": "sha512-N6wEbTTZSYOY2rYAn85CuvWWkCK6QweMn7/4Nr3w+gDBeBhk/x4EJeY6FPo4QzDoJZxVTv8U7CMvgWk6pOHHqA=="
     },
     "core-js-compat": {
       "version": "3.40.0",
diff --git a/DigitalLearningSolutions.Web/package.json b/DigitalLearningSolutions.Web/package.json
index 738a5462d4..fd9f19b87e 100644
--- a/DigitalLearningSolutions.Web/package.json
+++ b/DigitalLearningSolutions.Web/package.json
@@ -23,7 +23,7 @@
   "dependencies": {
     "@types/chartist": "^0.11.1",
     "chartist": "^0.11.4",
-    "core-js": "^3.42.0",
+    "core-js": "^3.43.0",
     "date-fns": "^2.30.0",
     "dompurify": "^2.5.8",
     "input-range-scss": "^1.5.3",
diff --git a/DigitalLearningSolutions.Web/yarn.lock b/DigitalLearningSolutions.Web/yarn.lock
index 833c7bf521..94e5b765c6 100644
--- a/DigitalLearningSolutions.Web/yarn.lock
+++ b/DigitalLearningSolutions.Web/yarn.lock
@@ -2498,10 +2498,10 @@ core-js-compat@^3.40.0:
   dependencies:
     browserslist "^4.24.3"
 
-core-js@^3.28.0, core-js@^3.42.0:
-  version "3.42.0"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.42.0.tgz#edbe91f78ac8cfb6df8d997e74d368a68082fe37"
-  integrity sha512-Sz4PP4ZA+Rq4II21qkNqOEDTDrCvcANId3xpIgB34NDkWc3UduWj2dqEtN9yZIq8Dk3HyPI33x9sqqU5C8sr0g==
+core-js@^3.28.0, core-js@^3.43.0:
+  version "3.43.0"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.43.0.tgz#f7258b156523208167df35dea0cfd6b6ecd4ee88"
+  integrity sha512-N6wEbTTZSYOY2rYAn85CuvWWkCK6QweMn7/4Nr3w+gDBeBhk/x4EJeY6FPo4QzDoJZxVTv8U7CMvgWk6pOHHqA==
 
 cosmiconfig@^8.2.0:
   version "8.3.6"