diff --git a/package.json b/package.json
index 844e0046..57201805 100644
--- a/package.json
+++ b/package.json
@@ -34,7 +34,7 @@
     "sass-loader": "4.0.2",
     "stats-webpack-plugin": "^0.2.1",
     "style-loader": "0.13.1",
-    "underscore": "1.8.3",
+    "underscore": "1.12.1",
     "webpack": "^1.9.11",
     "webpack-dev-middleware": "1.7.0",
     "webpack-dev-server": "^1.9.0",
diff --git a/yarn.lock b/yarn.lock
index 69d56229..48c0af1e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4072,9 +4072,9 @@ uid-number@~0.0.6:
   version "0.0.6"
   resolved "https://registry.yarnpkg.com/uid-number/-/uid-number-0.0.6.tgz#0ea10e8035e8eb5b8e4449f06da1c730663baa81"
 
-underscore@1.8.3:
-  version "1.8.3"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.8.3.tgz#4f3fb53b106e6097fcf9cb4109f2a5e9bdfa5022"
+underscore@1.12.1:
+  version "1.12.1"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.12.1.tgz#7bb8cc9b3d397e201cf8553336d262544ead829e"
 
 uniq@^1.0.1:
   version "1.0.1"