diff --git a/package-lock.json b/package-lock.json
index 47f33ac60..639263a58 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -20,7 +20,7 @@
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         "classlist.js": "https://github.com/eligrey/classList.js/archive/1.2.20180112.tar.gz",
         "classnames": "2.3.2",
-        "core-js": "3.25.3",
+        "core-js": "3.25.4",
         "date-fns": "2.29.3",
         "dompurify": "2.4.0",
         "epubjs": "0.3.93",
@@ -4873,9 +4873,9 @@
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-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.25.3.tgz",
-      "integrity": "sha512-y1hvKXmPHvm5B7w4ln1S4uc9eV/O5+iFExSRUimnvIph11uaizFR8LFMdONN8hG3P2pipUfX4Y/fR8rAEtcHcQ==",
+      "version": "3.25.4",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.25.4.tgz",
+      "integrity": "sha512-JDLxg61lFPFYQ7U0HKoyKwVUV63VbbVTb/K73Yf+k4Mf4ZBZxCjfyrWZjTk1ZM7ZrgFSqhSIOmuzYAxG2f/reQ==",
       "hasInstallScript": true,
       "funding": {
         "type": "opencollective",
@@ -21997,9 +21997,9 @@
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     "core-js": {
-      "version": "3.25.3",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.25.3.tgz",
-      "integrity": "sha512-y1hvKXmPHvm5B7w4ln1S4uc9eV/O5+iFExSRUimnvIph11uaizFR8LFMdONN8hG3P2pipUfX4Y/fR8rAEtcHcQ=="
+      "version": "3.25.4",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.25.4.tgz",
+      "integrity": "sha512-JDLxg61lFPFYQ7U0HKoyKwVUV63VbbVTb/K73Yf+k4Mf4ZBZxCjfyrWZjTk1ZM7ZrgFSqhSIOmuzYAxG2f/reQ=="
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     "core-js-compat": {
       "version": "3.25.3",
diff --git a/package.json b/package.json
index 80ada804c..7b8f18a06 100644
--- a/package.json
+++ b/package.json
@@ -76,7 +76,7 @@
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     "classlist.js": "https://github.com/eligrey/classList.js/archive/1.2.20180112.tar.gz",
     "classnames": "2.3.2",
-    "core-js": "3.25.3",
+    "core-js": "3.25.4",
     "date-fns": "2.29.3",
     "dompurify": "2.4.0",
     "epubjs": "0.3.93",