diff --git a/yarn.lock b/yarn.lock
index d986ea1..734e0f6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1634,10 +1634,14 @@ flush-write-stream@^1.0.0:
     inherits "^2.0.1"
     readable-stream "^2.0.4"
 
-for-in@^0.1.3, for-in@^0.1.4, for-in@^0.1.5:
+for-in@^0.1.3, for-in@^0.1.5:
   version "0.1.6"
   resolved "https://registry.yarnpkg.com/for-in/-/for-in-0.1.6.tgz#c9f96e89bfad18a545af5ec3ed352a1d9e5b4dc8"
 
+for-in@^1.0.2:
+  version "1.0.2"
+  resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
+
 for-own@^0.1.1, for-own@^0.1.3, for-own@^0.1.4:
   version "0.1.4"
   resolved "https://registry.yarnpkg.com/for-own/-/for-own-0.1.4.tgz#0149b41a39088c7515f51ebe1c1386d45f935072"
@@ -2236,6 +2240,12 @@ is-extendable@^0.1.0, is-extendable@^0.1.1:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/is-extendable/-/is-extendable-0.1.1.tgz#62b110e289a471418e3ec36a617d472e301dfc89"
 
+is-extendable@^1.0.1:
+  version "1.0.1"
+  resolved "https://registry.yarnpkg.com/is-extendable/-/is-extendable-1.0.1.tgz#a7470f9e426733d81bd81e1155264e3a3507cab4"
+  dependencies:
+    is-plain-object "^2.0.4"
+
 is-extglob@^1.0.0:
   version "1.0.0"
   resolved "https://registry.yarnpkg.com/is-extglob/-/is-extglob-1.0.0.tgz#ac468177c4943405a092fc8f29760c6ffc6206c0"
@@ -2313,6 +2323,12 @@ is-plain-object@^2.0.1:
   dependencies:
     isobject "^1.0.0"
 
+is-plain-object@^2.0.4:
+  version "2.0.4"
+  resolved "https://registry.yarnpkg.com/is-plain-object/-/is-plain-object-2.0.4.tgz#2c163b3fafb1b606d9d17928f05c2a1c38e07677"
+  dependencies:
+    isobject "^3.0.1"
+
 is-posix-bracket@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/is-posix-bracket/-/is-posix-bracket-0.1.1.tgz#3334dc79774368e92f016e6fbc0a88f5cd6e6bc4"
@@ -2420,6 +2436,10 @@ isobject@^2.0.0, isobject@^2.1.0:
   dependencies:
     isarray "1.0.0"
 
+isobject@^3.0.1:
+  version "3.0.1"
+  resolved "https://registry.yarnpkg.com/isobject/-/isobject-3.0.1.tgz#4e431e92b11a9731636aa1f9c8d1ccbcfdab78df"
+
 istanbul-threshold-checker@^0.1.0:
   version "0.1.0"
   resolved "https://registry.yarnpkg.com/istanbul-threshold-checker/-/istanbul-threshold-checker-0.1.0.tgz#0e1442c017cb27a85f781734fefd2126405ca39c"
@@ -3103,11 +3123,11 @@ minimist@^1.1.0, minimist@^1.1.3, minimist@^1.2.0:
   resolved "https://registry.yarnpkg.com/minimist/-/minimist-1.2.0.tgz#a35008b20f41383eec1fb914f4cd5df79a264284"
 
 mixin-deep@^1.1.3:
-  version "1.1.3"
-  resolved "https://registry.yarnpkg.com/mixin-deep/-/mixin-deep-1.1.3.tgz#b94ca376dcb8849b4a20a0adb3a4b7cbd85ddbb5"
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/mixin-deep/-/mixin-deep-1.3.2.tgz#1120b43dc359a785dce65b55b82e257ccf479566"
   dependencies:
-    for-in "^0.1.4"
-    is-extendable "^0.1.1"
+    for-in "^1.0.2"
+    is-extendable "^1.0.1"
 
 mixin-object@^2.0.1:
   version "2.0.1"