diff --git a/package-lock.json b/package-lock.json
index 41e1d27..7845145 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -322,9 +322,9 @@
       "integrity": "sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q="
     },
     "underscore": {
-      "version": "1.10.2",
-      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.10.2.tgz",
-      "integrity": "sha512-N4P+Q/BuyuEKFJ43B9gYuOj4TQUHXX+j2FqguVOpjkssLUUrnJofCcBccJSCoeturDoZU6GorDTHSvUDlSQbTg=="
+      "version": "1.13.1",
+      "resolved": "https://registry.npmjs.org/underscore/-/underscore-1.13.1.tgz",
+      "integrity": "sha512-hzSoAVtJF+3ZtiFX0VgfFPHEDRm7Y/QPjGyNo4TVdnDTdft3tr8hEkD25a1jC+TjTuE7tkHGKkhwCgs9dgBB2g=="
     },
     "uri-js": {
       "version": "4.2.2",
diff --git a/yarn.lock b/yarn.lock
index 41e1c67..e4d251f 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -308,9 +308,9 @@ tweetnacl@^0.14.3, tweetnacl@~0.14.0:
   integrity sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=
 
 underscore@^1.7.0:
-  version "1.10.2"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.10.2.tgz#73d6aa3668f3188e4adb0f1943bd12cfd7efaaaf"
-  integrity sha512-N4P+Q/BuyuEKFJ43B9gYuOj4TQUHXX+j2FqguVOpjkssLUUrnJofCcBccJSCoeturDoZU6GorDTHSvUDlSQbTg==
+  version "1.13.1"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.13.1.tgz#0c1c6bd2df54b6b69f2314066d65b6cde6fcf9d1"
+  integrity sha512-hzSoAVtJF+3ZtiFX0VgfFPHEDRm7Y/QPjGyNo4TVdnDTdft3tr8hEkD25a1jC+TjTuE7tkHGKkhwCgs9dgBB2g==
 
 uri-js@^4.2.2:
   version "4.2.2"