diff --git a/package-lock.json b/package-lock.json
index 98a4087..8c0069b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5532,9 +5532,9 @@
       }
     },
     "core-js": {
-      "version": "2.6.11",
-      "resolved": "https://registry.npmjs.org/core-js/-/core-js-2.6.11.tgz",
-      "integrity": "sha512-5wjnpaT/3dV+XB4borEsnAYQchn00XSgTAWKDkEqv+K8KevjbzmofK6hfJ9TZIlpj2N0xQpazy7PiRQiWHqzWg=="
+      "version": "3.8.1",
+      "resolved": "https://registry.npmjs.org/core-js/-/core-js-3.8.1.tgz",
+      "integrity": "sha512-9Id2xHY1W7m8hCl8NkhQn5CufmF/WuR30BTRewvCXc1aZd3kMECwNZ69ndLbekKfakw9Rf2Xyc+QR6E7Gg+obg=="
     },
     "core-util-is": {
       "version": "1.0.2",
diff --git a/package.json b/package.json
index e08f647..815dd89 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
         "@ngrx/effects": "6.1.2",
         "@ngrx/entity": "6.1.2",
         "@ngrx/store": "6.1.2",
-        "core-js": "2.6.11",
+        "core-js": "3.8.1",
         "ngrx-entity-relationship": "1.3.5",
         "rxjs": "6.2.2",
         "zone.js": "0.8.29"