diff --git a/yarn.lock b/yarn.lock
index c68b5cd..98d1cd4 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -308,11 +308,6 @@ es6-iterator@~2.0.3:
     es5-ext "^0.10.35"
     es6-symbol "^3.1.1"
 
-es6-promise@^4.2.5:
-  version "4.2.8"
-  resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.2.8.tgz#4eb21594c972bc40553d276e510539143db53e0a"
-  integrity sha512-HJDGx5daxeIvxdBxvG2cb9g4tEvwIk3i8+nhX0yGrYmZUzbkdg8QbDevheDB8gd0//uPj4c1EQua8Q+MViT0/w==
-
 es6-symbol@^3.0.2, es6-symbol@^3.1.1, es6-symbol@~3.1.1:
   version "3.1.1"
   resolved "https://registry.yarnpkg.com/es6-symbol/-/es6-symbol-3.1.1.tgz#bf00ef4fdab6ba1b46ecb7b629b4c7ed5715cc77"
@@ -708,11 +703,9 @@ levenshtein@^1.0.5:
     ref-struct-di "^1.1.1"
 
 locutus@^2.0.11:
-  version "2.0.14"
-  resolved "https://registry.yarnpkg.com/locutus/-/locutus-2.0.14.tgz#53d259ac7200b0621ed4e5604b6c49993415a455"
-  integrity sha512-0H1o1iHNEp3kJ5rW57bT/CAP5g6Qm0Zd817Wcx2+rOMTYyIJoc482Ja1v9dB6IUjwvWKcBNdYi7x2lRXtlJ3bA==
-  dependencies:
-    es6-promise "^4.2.5"
+  version "2.0.15"
+  resolved "https://registry.yarnpkg.com/locutus/-/locutus-2.0.15.tgz#d75b9100713aaaf30be8b38ed6543910498c0db0"
+  integrity sha512-2xWC4RkoAoCVXEb/stzEgG1TNgd+mrkLBj6TuEDNyUoKeQ2XzDTyJUC23sMiqbL6zJmJSP3w59OZo+zc4IBOmA==
 
 lodash@^4.17.10:
   version "4.17.11"