diff --git a/02a-simple-node-web-app/package-lock.json b/02a-simple-node-web-app/package-lock.json
index e6dfe21..b4402cb 100644
--- a/02a-simple-node-web-app/package-lock.json
+++ b/02a-simple-node-web-app/package-lock.json
@@ -2964,9 +2964,9 @@
       }
     },
     "underscore": {
-      "version": "1.11.0",
-      "resolved": "https://na.artifactory.swg-devops.com:443/artifactory/api/npm/wcp-sec-srv-npm-virtual/underscore/-/underscore-1.11.0.tgz?dl=https%3A%2F%2Fregistry.npmjs.org%2Funderscore%2F-%2Funderscore-1.11.0.tgz",
-      "integrity": "sha1-3XwjoZXbNCZxhgRGSYcP8bq1kp4="
+      "version": "1.13.1",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.1.tgz",
+      "integrity": "sha512-hzSoAVtJF+3ZtiFX0VgfFPHEDRm7Y/QPjGyNo4TVdnDTdft3tr8hEkD25a1jC+TjTuE7tkHGKkhwCgs9dgBB2g=="
     },
     "unique-filename": {
       "version": "1.1.1",