diff --git a/yarn.lock b/yarn.lock
index 8d65ba8..a972a06 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1485,7 +1485,8 @@ flatted@^2.0.0:
 
 for-in@^1.0.2:
   version "1.0.2"
-  resolved "https://registry.npmjs.org/for-in/-/for-in-1.0.2.tgz"
+  resolved "https://registry.yarnpkg.com/for-in/-/for-in-1.0.2.tgz#81068d295a8142ec0ac726c6e2200c30fb6d5e80"
+  integrity sha512-7EwmXrOjyL+ChxMhmG5lnW9MPt1aIeZEwKhQzoBUdTV0N3zuwWDZYVJatDvZ2OyzPUvdIAZDsCetk3coyMfcnQ==
 
 foreground-child@^1.5.6:
   version "1.5.6"
@@ -1932,7 +1933,8 @@ is-extendable@^0.1.0, is-extendable@^0.1.1:
 
 is-extendable@^1.0.1:
   version "1.0.1"
-  resolved "https://registry.npmjs.org/is-extendable/-/is-extendable-1.0.1.tgz"
+  resolved "https://registry.yarnpkg.com/is-extendable/-/is-extendable-1.0.1.tgz#a7470f9e426733d81bd81e1155264e3a3507cab4"
+  integrity sha512-arnXMxT1hhoKo9k1LZdmlNyJdDDfy2v0fXjFlmok4+i8ul/6WlbVge9bhM74OpNPQPMGUToDtz+KXa1PneJxOA==
   dependencies:
     is-plain-object "^2.0.4"
 
@@ -2026,7 +2028,8 @@ is-plain-obj@^1.0.0, is-plain-obj@^1.1.0:
 
 is-plain-object@^2.0.1, is-plain-object@^2.0.3, is-plain-object@^2.0.4:
   version "2.0.4"
-  resolved "https://registry.npmjs.org/is-plain-object/-/is-plain-object-2.0.4.tgz"
+  resolved "https://registry.yarnpkg.com/is-plain-object/-/is-plain-object-2.0.4.tgz#2c163b3fafb1b606d9d17928f05c2a1c38e07677"
+  integrity sha512-h5PpgXkWitc38BBMYawTYMWJHFZJVnBquFE57xFpjB8pJFiF6gZ+bU+WyI/yqXiFR5mdLsgYNaPe8uao6Uv9Og==
   dependencies:
     isobject "^3.0.1"
 
@@ -2078,7 +2081,8 @@ isobject@^2.0.0:
 
 isobject@^3.0.0, isobject@^3.0.1:
   version "3.0.1"
-  resolved "https://registry.npmjs.org/isobject/-/isobject-3.0.1.tgz"
+  resolved "https://registry.yarnpkg.com/isobject/-/isobject-3.0.1.tgz#4e431e92b11a9731636aa1f9c8d1ccbcfdab78df"
+  integrity sha512-WhB9zCku7EGTj/HQQRz5aUQEUeoQZH2bWcltRErOpymJ4boYE6wL9Tbr23krRPSZ+C5zqNSrSw+Cc7sZZ4b7vg==
 
 istanbul-lib-coverage@^2.0.3:
   version "2.0.3"
@@ -2496,8 +2500,9 @@ minimist@~0.0.1:
   resolved "https://registry.npmjs.org/minimist/-/minimist-0.0.10.tgz"
 
 mixin-deep@^1.2.0:
-  version "1.3.1"
-  resolved "https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.1.tgz"
+  version "1.3.2"
+  resolved "https://registry.yarnpkg.com/mixin-deep/-/mixin-deep-1.3.2.tgz#1120b43dc359a785dce65b55b82e257ccf479566"
+  integrity sha512-WRoDn//mXBiJ1H40rqa3vH0toePwSsGb45iInWlTySa+Uu4k3tYUSxa2v1KqAiLtvlrSzaExqS1gtk96A9zvEA==
   dependencies:
     for-in "^1.0.2"
     is-extendable "^1.0.1"