diff --git a/frontend/npm-shrinkwrap.json b/frontend/npm-shrinkwrap.json
index 9227d002..b7eb99cc 100644
--- a/frontend/npm-shrinkwrap.json
+++ b/frontend/npm-shrinkwrap.json
@@ -15699,9 +15699,9 @@
       "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": "1.13.3",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.3.tgz",
+      "integrity": "sha512-QvjkYpiD+dJJraRA8+dGAU4i7aBbb2s0S3jA45TFOvg2VgqvdCDd/3N6CqA8gluk1W91GLoXg5enMUx560QzuA==",
       "dev": true
     },
     "unified": {
diff --git a/frontend/package.json b/frontend/package.json
index 15903da0..c98a0379 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -107,7 +107,7 @@
     "tslint-language-service": "0.9.9",
     "typescript": "^2.9.2",
     "typogr": "0.6.8",
-    "underscore": "1.12.0",
+    "underscore": "1.13.3",
     "wintersmith": "2.5.0",
     "wintersmith-sassy": "1.2.0"
   }
diff --git a/frontend/yarn.lock b/frontend/yarn.lock
index 8425c8e8..afd1c727 100644
--- a/frontend/yarn.lock
+++ b/frontend/yarn.lock
@@ -7525,9 +7525,9 @@ umask@^1.1.0, umask@~1.1.0:
   version "1.1.0"
   resolved "https://registry.yarnpkg.com/umask/-/umask-1.1.0.tgz#f29cebf01df517912bb58ff9c4e50fde8e33320d"
 
-underscore@1.12.0:
-  version "1.12.0"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.12.0.tgz#4814940551fc80587cef7840d1ebb0f16453be97"
+underscore@1.13.3:
+  version "1.13.3"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.13.3.tgz#54bc95f7648c5557897e5e968d0f76bc062c34ee"
 
 unified@^9.1.0:
   version "9.2.0"