diff --git a/package.json b/package.json
index 41e4a56..1df6dbc 100644
--- a/package.json
+++ b/package.json
@@ -40,6 +40,6 @@
     "d3-time-format": "^2.2.3",
     "lodash": "^4.17.15",
     "mustache": "^4.0.1",
-    "underscore": "^1.10.2"
+    "underscore": "^1.12.1"
   }
 }
diff --git a/yarn.lock b/yarn.lock
index 1024813..0a41c2a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -6694,10 +6694,10 @@ typedarray@^0.0.6:
   resolved "https://registry.yarnpkg.com/typedarray/-/typedarray-0.0.6.tgz#867ac74e3864187b1d3d47d996a78ec5c8830777"
   integrity sha1-hnrHTjhkGHsdPUfZlqeOxciDB3c=
 
-underscore@^1.10.2:
-  version "1.10.2"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.10.2.tgz#73d6aa3668f3188e4adb0f1943bd12cfd7efaaaf"
-  integrity sha512-N4P+Q/BuyuEKFJ43B9gYuOj4TQUHXX+j2FqguVOpjkssLUUrnJofCcBccJSCoeturDoZU6GorDTHSvUDlSQbTg==
+underscore@^1.12.1:
+  version "1.12.1"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.12.1.tgz#7bb8cc9b3d397e201cf8553336d262544ead829e"
+  integrity sha512-hEQt0+ZLDVUMhebKxL4x1BTtDY7bavVofhZ9KZ4aI26X9SRaE+Y3m83XUL1UP2jn8ynjndwCCpEHdUG+9pP1Tw==
 
 unicode-canonical-property-names-ecmascript@^1.0.4:
   version "1.0.4"