diff --git a/yarn.lock b/yarn.lock
index 7c69d85..ad90719 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3284,8 +3284,8 @@ mississippi@^1.3.0:
     through2 "^2.0.0"
 
 mixin-deep@^1.2.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/mixin-deep/-/mixin-deep-1.3.0.tgz#47a8732ba97799457c8c1eca28f95132d7e8150a"
+  version "1.3.1"
+  resolved "https://registry.yarnpkg.com/mixin-deep/-/mixin-deep-1.3.1.tgz#a49e7268dce1a0d9698e45326c5626df3543d0fe"
   dependencies:
     for-in "^1.0.2"
     is-extendable "^1.0.1"