diff --git a/yarn.lock b/yarn.lock
index 5cb7545..d08a516 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7713,8 +7713,9 @@ uglifyjs-webpack-plugin@^0.4.6:
     webpack-sources "^1.0.1"
 
 underscore@^1.8.3:
-  version "1.9.1"
-  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.9.1.tgz#06dce34a0e68a7babc29b365b8e74b8925203961"
+  version "1.13.1"
+  resolved "https://registry.yarnpkg.com/underscore/-/underscore-1.13.1.tgz#0c1c6bd2df54b6b69f2314066d65b6cde6fcf9d1"
+  integrity sha512-hzSoAVtJF+3ZtiFX0VgfFPHEDRm7Y/QPjGyNo4TVdnDTdft3tr8hEkD25a1jC+TjTuE7tkHGKkhwCgs9dgBB2g==
 
 union-value@^1.0.0:
   version "1.0.0"