diff --git a/package-lock.json b/package-lock.json
index 5607211..487d8bd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "@sse-editor/editor.js",
-  "version": "1.0.4",
+  "version": "1.0.5",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "@sse-editor/editor.js",
-      "version": "1.0.4",
+      "version": "1.0.5",
       "license": "MIT",
       "dependencies": {
         "codex-tooltip": "^1.0.5"
@@ -1195,9 +1195,9 @@
       "peer": true
     },
     "node_modules/core-js": {
-      "version": "3.42.0",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.42.0.tgz",
-      "integrity": "sha512-Sz4PP4ZA+Rq4II21qkNqOEDTDrCvcANId3xpIgB34NDkWc3UduWj2dqEtN9yZIq8Dk3HyPI33x9sqqU5C8sr0g==",
+      "version": "3.45.1",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.45.1.tgz",
+      "integrity": "sha512-L4NPsJlCfZsPeXukyzHFlg/i7IIVwHSItR0wg0FLNqYClJ4MQYTYLbC7EkjKYRLZF2iof2MUgN0EGy7MdQFChg==",
       "dev": true,
       "hasInstallScript": true,
       "license": "MIT",