diff --git a/package-lock.json b/package-lock.json
index cceb2e7..637dd66 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -547,9 +547,9 @@
       }
     },
     "underscore": {
-      "version": "1.9.2",
-      "resolved": "http://r.cnpmjs.org/underscore/download/underscore-1.9.2.tgz",
-      "integrity": "sha1-DI1vU21vN4pa8mSnL3vsUP63zy8="
+      "version": "1.13.1",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.1.tgz",
+      "integrity": "sha512-hzSoAVtJF+3ZtiFX0VgfFPHEDRm7Y/QPjGyNo4TVdnDTdft3tr8hEkD25a1jC+TjTuE7tkHGKkhwCgs9dgBB2g=="
     },
     "util-deprecate": {
       "version": "1.0.2",