diff --git a/package.json b/package.json
index 9d5ef94..64fc41d 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
   },
   "dependencies": {
     "bunyan": "^1.8.14",
-    "core-js": "^3.6.5",
+    "core-js": "^3.8.3",
     "moment": "^2.27.0",
     "mongodb": "^3.5.9",
     "regenerator-runtime": "^0.13.6"
diff --git a/yarn.lock b/yarn.lock
index 443bf05..3a5c1c7 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2064,10 +2064,10 @@ core-js-compat@^3.8.0:
     browserslist "^4.15.0"
     semver "7.0.0"
 
-core-js@^3.6.1, core-js@^3.6.5:
-  version "3.6.5"
-  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.6.5.tgz#7395dc273af37fb2e50e9bd3d9fe841285231d1a"
-  integrity sha512-vZVEEwZoIsI+vPEuoF9Iqf5H7/M3eeQqWlQnYa8FSKKePuYTf5MWnxb5SDAzCa60b3JBRS5g9b+Dq7b1y/RCrA==
+core-js@^3.6.1, core-js@^3.8.3:
+  version "3.8.3"
+  resolved "https://registry.yarnpkg.com/core-js/-/core-js-3.8.3.tgz#c21906e1f14f3689f93abcc6e26883550dd92dd0"
+  integrity sha512-KPYXeVZYemC2TkNEkX/01I+7yd+nX3KddKwZ1Ww7SKWdI2wQprSgLmrTddT8nw92AjEklTsPBoSdQBhbI1bQ6Q==
 
 core-util-is@1.0.2, core-util-is@~1.0.0:
   version "1.0.2"