diff --git a/yarn.lock b/yarn.lock
index 04eca75..1cd1eff 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1615,10 +1615,6 @@ error@^7.0.2:
     string-template "~0.2.1"
     xtend "~4.0.0"
 
-es6-promise@^4.2.5:
-  version "4.2.8"
-  resolved "https://registry.yarnpkg.com/es6-promise/-/es6-promise-4.2.8.tgz#4eb21594c972bc40553d276e510539143db53e0a"
-
 escape-string-regexp@^1.0.2, escape-string-regexp@^1.0.5:
   version "1.0.5"
   resolved "https://registry.yarnpkg.com/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz#1b61c0562190a8dff6ae3bb2cf0200ca130b86d4"
@@ -2884,10 +2880,8 @@ locate-path@^3.0.0:
     path-exists "^3.0.0"
 
 locutus@^2.0.5:
-  version "2.0.11"
-  resolved "https://registry.yarnpkg.com/locutus/-/locutus-2.0.11.tgz#83f85109971fd3dd620482a04381916e4a31d4f0"
-  dependencies:
-    es6-promise "^4.2.5"
+  version "2.0.15"
+  resolved "https://registry.yarnpkg.com/locutus/-/locutus-2.0.15.tgz#d75b9100713aaaf30be8b38ed6543910498c0db0"
 
 lodash.debounce@^4.0.8:
   version "4.0.8"