diff --git a/yarn.lock b/yarn.lock
index 9e4beb58..422802fe 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -914,7 +914,7 @@ babel-helper-explode-class@^6.24.1:
     babel-traverse "^6.24.1"
     babel-types "^6.24.1"
 
-babel-helper-function-name@^6.24.1, babel-helper-function-name@^6.8.0:
+babel-helper-function-name@^6.24.1:
   version "6.24.1"
   resolved "https://registry.yarnpkg.com/babel-helper-function-name/-/babel-helper-function-name-6.24.1.tgz#d3475b8c03ed98242a25b48351ab18399d3580a9"
   integrity sha1-00dbjAPtmCQqJbSDUasYOZ01gKk=
@@ -1076,16 +1076,6 @@ babel-plugin-transform-async-generator-functions@^6.24.1:
     babel-plugin-syntax-async-generators "^6.5.0"
     babel-runtime "^6.22.0"
 
-babel-plugin-transform-async-to-bluebird@^1.1.1:
-  version "1.1.1"
-  resolved "https://registry.yarnpkg.com/babel-plugin-transform-async-to-bluebird/-/babel-plugin-transform-async-to-bluebird-1.1.1.tgz#46ea3e7c5af629782ac9f1ed1b7cd38f8425afd4"
-  integrity sha1-Ruo+fFr2KXgqyfHtG3zTj4Qlr9Q=
-  dependencies:
-    babel-helper-function-name "^6.8.0"
-    babel-plugin-syntax-async-functions "^6.8.0"
-    babel-template "^6.9.0"
-    babel-traverse "^6.10.4"
-
 babel-plugin-transform-async-to-generator@^6.24.1:
   version "6.24.1"
   resolved "https://registry.yarnpkg.com/babel-plugin-transform-async-to-generator/-/babel-plugin-transform-async-to-generator-6.24.1.tgz#6536e378aff6cb1d5517ac0e40eb3e9fc8d08761"
@@ -1508,7 +1498,7 @@ babel-runtime@^6.0.0, babel-runtime@^6.18.0, babel-runtime@^6.2.0, babel-runtime
     core-js "^2.4.0"
     regenerator-runtime "^0.11.0"
 
-babel-template@^6.24.1, babel-template@^6.26.0, babel-template@^6.3.0, babel-template@^6.9.0:
+babel-template@^6.24.1, babel-template@^6.26.0, babel-template@^6.3.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-template/-/babel-template-6.26.0.tgz#de03e2d16396b069f46dd9fff8521fb1a0e35e02"
   integrity sha1-3gPi0WOWsGn0bdn/+FIfsaDjXgI=
@@ -1519,7 +1509,7 @@ babel-template@^6.24.1, babel-template@^6.26.0, babel-template@^6.3.0, babel-tem
     babylon "^6.18.0"
     lodash "^4.17.4"
 
-babel-traverse@^6.10.4, babel-traverse@^6.24.1, babel-traverse@^6.26.0:
+babel-traverse@^6.24.1, babel-traverse@^6.26.0:
   version "6.26.0"
   resolved "https://registry.yarnpkg.com/babel-traverse/-/babel-traverse-6.26.0.tgz#46a9cbd7edcc62c8e5c064e2d2d8d0f4035766ee"
   integrity sha1-RqnL1+3MYsjlwGTi0tjQ9ANXZu4=