diff --git a/package-lock.json b/package-lock.json
index 81c9619..83d8a85 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9570,9 +9570,9 @@
       "dev": true
     },
     "underscore": {
-      "version": "1.9.1",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.9.1.tgz",
-      "integrity": "sha512-5/4etnCkd9c8gwgowi5/om/mYO5ajCaOgdzj/oW+0eQV9WxKBDZw5+ycmKmeaTXjInS/W0BzpGLo2xR2aBwZdg=="
+      "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/package.json b/package.json
index 9801fe1..2df01cd 100644
--- a/package.json
+++ b/package.json
@@ -46,7 +46,7 @@
     "rxjs": "^5.5.2",
     "sortablejs": "^1.7.0",
     "typescript": "~2.4.2",
-    "underscore": "^1.9.1",
+    "underscore": "^1.12.1",
     "zone.js": "0.8.4"
   },
   "devDependencies": {