diff --git a/package-lock.json b/package-lock.json
index f4f82b51..6ab5cc7b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -22,7 +22,7 @@
         "browser-sync-client": "^3.0.3",
         "browserify": "^17.0.1",
         "chai": "^5.1.2",
-        "core-js": "^3.39.0",
+        "core-js": "^3.40.0",
         "eslint": "^8.57.0",
         "fancy-log": "^2.0.0",
         "gulp": "^5.0.0",
@@ -4831,9 +4831,9 @@
       }
     },
     "node_modules/core-js": {
-      "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==",
+      "version": "3.40.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.40.0.tgz",
+      "integrity": "sha512-7vsMc/Lty6AGnn7uFpYT56QesI5D2Y/UkgKounk87OP9Z2H9Z8kj6jzcSGAxFmUtDOS0ntK6lbQz+Nsa0Jj6mQ==",
       "dev": true,
       "hasInstallScript": true,
       "funding": {
diff --git a/package.json b/package.json
index 025c129d..24df9896 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
     "browser-sync-client": "^3.0.3",
     "browserify": "^17.0.1",
     "chai": "^5.1.2",
-    "core-js": "^3.39.0",
+    "core-js": "^3.40.0",
     "eslint": "^8.57.0",
     "fancy-log": "^2.0.0",
     "gulp": "^5.0.0",