diff --git a/package-lock.json b/package-lock.json
index 88d0fbbc..85058e5c 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -7942,9 +7942,9 @@
       "dev": 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=="
     },
     "uniq": {
       "version": "1.0.1",
diff --git a/package.json b/package.json
index d0363f93..8881dfd9 100644
--- a/package.json
+++ b/package.json
@@ -49,7 +49,7 @@
     "rxjs": "^5.4.2",
     "ts-node": "~2.0.0",
     "typescript": "~2.5.3",
-    "underscore": "^1.8.3",
+    "underscore": "^1.12.1",
     "zone.js": "^0.7.6"
   },
   "devDependencies": {