diff --git a/package-lock.json b/package-lock.json
index dd9993ce10..fd4ecf44cb 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3864,9 +3864,9 @@
       }
     },
     "core-js": {
-      "version": "3.11.2",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.11.2.tgz",
-      "integrity": "sha512-3tfrrO1JpJSYGKnd9LKTBPqgUES/UYiCzMKeqwR1+jF16q4kD1BY2NvqkfuzXwQ6+CIWm55V9cjD7PQd+hijdw=="
+      "version": "3.14.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.14.0.tgz",
+      "integrity": "sha512-3s+ed8er9ahK+zJpp9ZtuVcDoFzHNiZsPbNAAE4KXgrRHbjSqqNN6xGSXq6bq7TZIbKj4NLrLb6bJ5i+vSVjHA=="
     },
     "core-js-compat": {
       "version": "3.11.2",
diff --git a/package.json b/package.json
index da0f997f57..0fc83c566e 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "blurhash": "^1.1.3",
     "classlist.js": "https://github.com/eligrey/classList.js/archive/1.2.20180112.tar.gz",
     "classnames": "^2.3.1",
-    "core-js": "^3.11.2",
+    "core-js": "^3.14.0",
     "date-fns": "^2.21.1",
     "epubjs": "^0.3.85",
     "fast-text-encoding": "^1.0.3",