diff --git a/package-lock.json b/package-lock.json
index 78e4b59..a7c6c39 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "license": "MIT",
       "dependencies": {
         "@webcomponents/custom-elements": "1.6.0",
-        "core-js": "3.34.0",
+        "core-js": "3.36.0",
         "highlight.js": "11.9.0",
         "marked": "11.0.1",
         "prop-types": "15.8.1",
@@ -2961,9 +2961,9 @@
       "dev": true
     },
     "node_modules/core-js": {
-      "version": "3.34.0",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.34.0.tgz",
-      "integrity": "sha512-aDdvlDder8QmY91H88GzNi9EtQi2TjvQhpCX6B1v/dAZHU1AuLgHvRh54RiOerpEhEW46Tkf+vgAViB/CWC0ag==",
+      "version": "3.36.0",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.36.0.tgz",
+      "integrity": "sha512-mt7+TUBbTFg5+GngsAxeKBTl5/VS0guFeJacYge9OmHb+m058UwwIm41SE9T4Den7ClatV57B6TYTuJ0CX1MAw==",
       "hasInstallScript": true,
       "funding": {
         "type": "opencollective",
diff --git a/package.json b/package.json
index baecc49..93c2bd0 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
   },
   "dependencies": {
     "@webcomponents/custom-elements": "1.6.0",
-    "core-js": "3.34.0",
+    "core-js": "3.36.0",
     "highlight.js": "11.9.0",
     "marked": "11.0.1",
     "prop-types": "15.8.1",