diff --git a/yarn.lock b/yarn.lock
index 575e329..499524e 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -823,8 +823,9 @@ tweetnacl@^0.14.3, tweetnacl@~0.14.0:
   integrity sha1-WuaBd/GS1EViadEIr6k/+HQ/T2Q=
 
 underscore.string@^3.3.4:
-  version "3.3.4"
-  resolved "https://registry.yarnpkg.com/underscore.string/-/underscore.string-3.3.4.tgz#2c2a3f9f83e64762fdc45e6ceac65142864213db"
+  version "3.3.5"
+  resolved "https://registry.yarnpkg.com/underscore.string/-/underscore.string-3.3.5.tgz#fc2ad255b8bd309e239cbc5816fd23a9b7ea4023"
+  integrity sha512-g+dpmgn+XBneLmXXo+sGlW5xQEt4ErkS3mgeN2GFbremYeMBSJKr9Wf2KJplQVaiPY/f7FN6atosWYNm9ovrYg==
   dependencies:
     sprintf-js "^1.0.3"
     util-deprecate "^1.0.2"