diff --git a/tools/doc/package-lock.json b/tools/doc/package-lock.json
index b86b2ff166..c22e5b81e0 100644
--- a/tools/doc/package-lock.json
+++ b/tools/doc/package-lock.json
@@ -2862,9 +2862,9 @@
       "optional": true
     },
     "underscore": {
-      "version": "1.12.0",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.12.0.tgz",
-      "integrity": "sha512-21rQzss/XPMjolTiIezSu3JAjgagXKROtNrYFEOWK109qY1Uv2tVjPTZ1ci2HgvQDA16gHYSthQIJfB+XId/rQ=="
+      "version": "1.13.1",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.1.tgz",
+      "integrity": "sha512-hzSoAVtJF+3ZtiFX0VgfFPHEDRm7Y/QPjGyNo4TVdnDTdft3tr8hEkD25a1jC+TjTuE7tkHGKkhwCgs9dgBB2g=="
     },
     "unherit": {
       "version": "1.1.3",