diff --git a/package-lock.json b/package-lock.json
index cb4d7a8..ca65f68 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4414,9 +4414,9 @@
       }
     },
     "core-js": {
-      "version": "3.6.4",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.6.4.tgz",
-      "integrity": "sha512-4paDGScNgZP2IXXilaffL9X7968RuvwlkK3xWtZRVqgd8SYNiVKRJvkFd1aqqEuPfN7E68ZHEp9hDj6lHj4Hyw=="
+      "version": "3.11.3",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.11.3.tgz",
+      "integrity": "sha512-DFEW9BllWw781Op5KdYGtXfj3s9Cmykzt16bY6elaVuqXHCUwF/5pv0H3IJ7/I3BGjK7OeU+GrjD1ChCkBJPuA=="
     },
     "core-js-compat": {
       "version": "3.6.4",
diff --git a/package.json b/package.json
index ab07c0b..516f401 100644
--- a/package.json
+++ b/package.json
@@ -9,7 +9,7 @@
     "start": "node server.js"
   },
   "dependencies": {
-    "core-js": "^3.6.4",
+    "core-js": "^3.11.3",
     "crypto-js": "^4.0.0",
     "express": "^4.17.1",
     "firebase": "^7.19.0",