diff --git a/package-lock.json b/package-lock.json
index 0d74f53fac..82b73a173a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5196,9 +5196,9 @@
       }
     },
     "core-js": {
-      "version": "3.17.2",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.17.2.tgz",
-      "integrity": "sha512-XkbXqhcXeMHPRk2ItS+zQYliAMilea2euoMsnpRRdDad6b2VY6CQQcwz1K8AnWesfw4p165RzY0bTnr3UrbYiA=="
+      "version": "3.17.3",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.17.3.tgz",
+      "integrity": "sha512-lyvajs+wd8N1hXfzob1LdOCCHFU4bGMbqqmLn1Q4QlCpDqWPpGf+p0nj+LNrvDDG33j0hZXw2nsvvVpHysxyNw=="
     },
     "core-js-compat": {
       "version": "3.17.2",
diff --git a/package.json b/package.json
index b4abb151c1..0c377a3ad4 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": "^3.17.2",
+    "core-js": "^3.17.3",
     "date-fns": "^2.23.0",
     "dompurify": "^2.3.1",
     "epubjs": "^0.3.85",