diff --git a/http-example/package-lock.json b/http-example/package-lock.json
index 8c899e6..aa3378c 100644
--- a/http-example/package-lock.json
+++ b/http-example/package-lock.json
@@ -4522,9 +4522,9 @@
       }
     },
     "core-js": {
-      "version": "2.6.9",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.9.tgz",
-      "integrity": "sha512-HOpZf6eXmnl7la+cUdMnLvUxKNqLUzJvgIziQ0DiF3JwSImNphIqdGqzj6hIKyX04MmV0poclQ7+wjWvxQyR2A=="
+      "version": "2.6.11",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.11.tgz",
+      "integrity": "sha512-5wjnpaT/3dV+XB4borEsnAYQchn00XSgTAWKDkEqv+K8KevjbzmofK6hfJ9TZIlpj2N0xQpazy7PiRQiWHqzWg=="
     },
     "core-js-compat": {
       "version": "3.6.1",
diff --git a/http-example/package.json b/http-example/package.json
index 6b05f0b..eb1f3ce 100644
--- a/http-example/package.json
+++ b/http-example/package.json
@@ -20,7 +20,7 @@
     "@angular/platform-browser-dynamic": "~7.2.0",
     "@angular/router": "~7.2.0",
     "bootstrap": "^4.3.1",
-    "core-js": "^2.5.4",
+    "core-js": "^2.6.11",
     "rxjs": "~6.3.3",
     "tslib": "^1.9.0",
     "zone.js": "~0.8.26"