diff --git a/code/serverless/mongodb-serverless-node-rest-api/package-lock.json b/code/serverless/mongodb-serverless-node-rest-api/package-lock.json
index d503c11..46ef7db 100644
--- a/code/serverless/mongodb-serverless-node-rest-api/package-lock.json
+++ b/code/serverless/mongodb-serverless-node-rest-api/package-lock.json
@@ -1160,8 +1160,8 @@
     },
     "luxon": {
       "version": "1.21.3",
-      "resolved": "https://registry.npm.taobao.org/luxon/download/luxon-1.21.3.tgz",
-      "integrity": "sha1-8dXCp+hV0DmDbPSVT4g+ysj8Ryc=",
+      "resolved": "https://registry.npmjs.org/luxon/-/luxon-1.21.3.tgz",
+      "integrity": "sha512-lLRwNcNnkZLuv13A1FUuZRZmTWF7ro2ricYvb0L9cvBYHPvZhQdKwrYnZzi103D2XKmlVmxWpdn2wfIiOt2YEw==",
       "dev": true
     },
     "make-dir": {
@@ -1197,17 +1197,6 @@
       "integrity": "sha1-o1AIsg9BOD7sH7kU9M1d95omQoQ=",
       "dev": true
     },
-    "mongodb": {
-      "version": "3.4.1",
-      "resolved": "https://registry.npm.taobao.org/mongodb/download/mongodb-3.4.1.tgz",
-      "integrity": "sha1-DRXlfg6g/IW3pPuSkbN0wucWUtw=",
-      "requires": {
-        "bson": "1.1.3",
-        "require_optional": "1.0.1",
-        "safe-buffer": "5.2.0",
-        "saslprep": "1.0.3"
-      }
-    },
     "mongoose": {
       "version": "5.8.2",
       "resolved": "https://registry.npm.taobao.org/mongoose/download/mongoose-5.8.2.tgz",
@@ -1489,7 +1478,8 @@
     "safe-buffer": {
       "version": "5.2.0",
       "resolved": "https://registry.npm.taobao.org/safe-buffer/download/safe-buffer-5.2.0.tgz?cache=0&sync_timestamp=1562377642757&other_urls=https%3A%2F%2Fregistry.npm.taobao.org%2Fsafe-buffer%2Fdownload%2Fsafe-buffer-5.2.0.tgz",
-      "integrity": "sha1-t02uxJsRSPiMZLaNSbHoFcHy9Rk="
+      "integrity": "sha1-t02uxJsRSPiMZLaNSbHoFcHy9Rk=",
+      "dev": true
     },
     "saslprep": {
       "version": "1.0.3",