diff --git a/package-lock.json b/package-lock.json
index 197a000..e6c2129 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -5694,9 +5694,9 @@
       }
     },
     "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==",
       "dev": true
     },
     "union-value": {
diff --git a/package.json b/package.json
index e6917a8..0e00419 100644
--- a/package.json
+++ b/package.json
@@ -37,7 +37,7 @@
     "tslint": "^5.10.0",
     "tslint-eslint-rules": "^5.3.1",
     "typescript": "^3.4.5",
-    "underscore": "^1.9.1"
+    "underscore": "^1.12.1"
   },
   "jest": {
     "moduleFileExtensions": [