diff --git a/yarn.lock b/yarn.lock
index 7d0e358..d8a4a99 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4500,11 +4500,6 @@ mkdirp@0.5.5, mkdirp@^0.5.0, mkdirp@^0.5.1, mkdirp@^0.5.3:
   dependencies:
     minimist "^1.2.5"
 
-mocha-lcov-reporter@^1.3.0:
-  version "1.3.0"
-  resolved "https://registry.yarnpkg.com/mocha-lcov-reporter/-/mocha-lcov-reporter-1.3.0.tgz#469bdef4f8afc9a116056f079df6182d0afb0384"
-  integrity sha1-Rpve9PivyaEWBW8HnfYYLQr7A4Q=
-
 mocha@^7.1.2:
   version "7.2.0"
   resolved "https://registry.yarnpkg.com/mocha/-/mocha-7.2.0.tgz#01cc227b00d875ab1eed03a75106689cfed5a604"
@@ -7011,9 +7006,9 @@ xtend@^4.0.0, xtend@^4.0.1, xtend@~4.0.0, xtend@~4.0.1:
   integrity sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ==
 
 y18n@^4.0.0:
-  version "4.0.0"
-  resolved "https://registry.yarnpkg.com/y18n/-/y18n-4.0.0.tgz#95ef94f85ecc81d007c264e190a120f0a3c8566b"
-  integrity sha512-r9S/ZyXu/Xu9q1tYlpsLIsa3EeLXXk0VwlxqTcFRfg9EhMW+17kbt9G0NrgCmhGb5vT2hyhJZLfDGx+7+5Uj/w==
+  version "4.0.1"
+  resolved "https://registry.yarnpkg.com/y18n/-/y18n-4.0.1.tgz#8db2b83c31c5d75099bb890b23f3094891e247d4"
+  integrity sha512-wNcy4NvjMYL8gogWWYAO7ZFWFfHcbdbE57tZO8e4cbpj8tfUcwrwqSl3ad8HxpYWCdXcJUCeKKZS62Av1affwQ==
 
 yallist@^3.0.0, yallist@^3.0.2, yallist@^3.0.3:
   version "3.1.1"