diff --git a/package-lock.json b/package-lock.json
index 360e1c70df..0ee0e57889 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5000,9 +5000,9 @@
       }
     },
     "core-js": {
-      "version": "3.18.2",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.18.2.tgz",
-      "integrity": "sha512-zNhPOUoSgoizoSQFdX1MeZO16ORRb9FFQLts8gSYbZU5FcgXhp24iMWMxnOQo5uIaIG7/6FA/IqJPwev1o9ZXQ=="
+      "version": "3.18.3",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.18.3.tgz",
+      "integrity": "sha512-tReEhtMReZaPFVw7dajMx0vlsz3oOb8ajgPoHVYGxr8ErnZ6PcYEvvmjGmXlfpnxpkYSdOQttjB+MvVbCGfvLw=="
     },
     "core-js-compat": {
       "version": "3.18.2",
diff --git a/package.json b/package.json
index 83601db7d0..8a892804a1 100644
--- a/package.json
+++ b/package.json
@@ -67,7 +67,7 @@
     "blurhash": "^1.1.4",
     "classlist.js": "https://github.com/eligrey/classList.js/archive/1.2.20180112.tar.gz",
     "classnames": "^2.3.1",
-    "core-js": "^3.18.2",
+    "core-js": "^3.18.3",
     "date-fns": "^2.25.0",
     "dompurify": "^2.3.3",
     "epubjs": "^0.3.85",