diff --git a/td-notes-2/td-notes-app/package-lock.json b/td-notes-2/td-notes-app/package-lock.json
index f75d661..97ddb41 100644
--- a/td-notes-2/td-notes-app/package-lock.json
+++ b/td-notes-2/td-notes-app/package-lock.json
@@ -5403,9 +5403,9 @@
       "optional": true
     },
     "underscore": {
-      "version": "1.8.3",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.8.3.tgz",
-      "integrity": "sha1-Tz+1OxBuYJf8+ctBCfKl6b36UCI="
+      "version": "1.12.1",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.12.1.tgz",
+      "integrity": "sha512-hEQt0+ZLDVUMhebKxL4x1BTtDY7bavVofhZ9KZ4aI26X9SRaE+Y3m83XUL1UP2jn8ynjndwCCpEHdUG+9pP1Tw=="
     },
     "union-value": {
       "version": "1.0.0",
diff --git a/td-notes-2/td-notes-app/package.json b/td-notes-2/td-notes-app/package.json
index cdc72c5..d53a90c 100644
--- a/td-notes-2/td-notes-app/package.json
+++ b/td-notes-2/td-notes-app/package.json
@@ -37,7 +37,7 @@
     "ngx-infinite-scroll": "^0.8.3",
     "path": "^0.12.7",
     "rxjs": "^5.3.0",
-    "underscore": "^1.8.3",
+    "underscore": "^1.12.1",
     "uuid": "^3.2.1",
     "zone.js": "^0.8.5"
   },