diff --git a/yarn.lock b/yarn.lock
index 9cfe262..befa842 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1940,19 +1940,6 @@ base@^0.11.1:
     mixin-deep "^1.2.0"
     pascalcase "^0.1.1"
 
-benchmark@^2.1.4:
-  version "2.1.4"
-  resolved "https://registry.yarnpkg.com/benchmark/-/benchmark-2.1.4.tgz#09f3de31c916425d498cc2ee565a0ebf3c2a5629"
-  integrity sha1-CfPeMckWQl1JjMLuVloOvzwqVik=
-  dependencies:
-    lodash "^4.17.4"
-    platform "^1.3.3"
-
-benchmarkjs@^0.1.8:
-  version "0.1.8"
-  resolved "https://registry.yarnpkg.com/benchmarkjs/-/benchmarkjs-0.1.8.tgz#15c492def85b5a7d8d4da0d1f1ad92b575ca948e"
-  integrity sha1-FcSS3vhbWn2NTaDR8a2StXXKlI4=
-
 binary-extensions@^1.0.0:
   version "1.13.1"
   resolved "https://registry.yarnpkg.com/binary-extensions/-/binary-extensions-1.13.1.tgz#598afe54755b2868a5330d2aff9d4ebb53209b65"
@@ -4143,7 +4130,7 @@ lodash.truncate@^4.4.2:
   resolved "https://registry.yarnpkg.com/lodash.truncate/-/lodash.truncate-4.4.2.tgz#5a350da0b1113b837ecfffd5812cbe58d6eae193"
   integrity sha1-WjUNoLERO4N+z//VgSy+WNbq4ZM=
 
-lodash@4.x, lodash@^4.17.4, lodash@^4.7.0:
+lodash@4.x, lodash@^4.7.0:
   version "4.17.21"
   resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
   integrity sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==
@@ -4643,11 +4630,6 @@ pkg-up@^2.0.0:
   dependencies:
     find-up "^2.1.0"
 
-platform@^1.3.3:
-  version "1.3.6"
-  resolved "https://registry.yarnpkg.com/platform/-/platform-1.3.6.tgz#48b4ce983164b209c2d45a107adb31f473a6e7a7"
-  integrity sha512-fnWVljUchTro6RiCFvCXBbNhJc2NijN7oIQxbwsyL0buWJPG85v81ehlHI9fXrJsMNgTofEoWIQeClKpgxFLrg==
-
 posix-character-classes@^0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/posix-character-classes/-/posix-character-classes-0.1.1.tgz#01eac0fe3b5af71a2a6c02feabb8c1fef7e00eab"