diff --git a/package.json b/package.json
index 21d191c..2dea132 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "version": "0.3.0",
   "main": "index.js",
   "dependencies": {
-    "underscore": "1.10.2"
+    "underscore": "1.13.8"
   },
   "devDependencies": {
     "grunt": "^1.5.3",
diff --git a/yarn.lock b/yarn.lock
index 91083dc..c232cd8 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1610,10 +1610,10 @@ underscore.string@~3.3.5:
     sprintf-js "^1.0.3"
     util-deprecate "^1.0.2"
 
-underscore@1.10.2, "underscore@>= 1.0.0":
-  version "1.10.2"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.10.2.tgz#73d6aa3668f3188e4adb0f1943bd12cfd7efaaaf"
-  integrity sha512-N4P+Q/BuyuEKFJ43B9gYuOj4TQUHXX+j2FqguVOpjkssLUUrnJofCcBccJSCoeturDoZU6GorDTHSvUDlSQbTg==
+underscore@1.13.8, "underscore@>= 1.0.0":
+  version "1.13.8"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.13.8.tgz#a93a21186c049dbf0e847496dba72b7bd8c1e92b"
+  integrity sha512-DXtD3ZtEQzc7M8m4cXotyHR+FAS18C64asBYY5vqZexfYryNNnDc02W4hKg3rdQuqOYas1jkseX0+nZXjTXnvQ==
 
 "unicode@>= 0.3.1":
   version "12.1.0"